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Optical Waveguides > With Disengagable Mechanical Connector > Optical Fiber To A Nonfiber Optical Device Connector > With Housing

With Housing

With Housing patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

11/01/07 - 20070253667 - Optoelectronic component with multi-part housing body
An optoelectronic component (1) is proposed that comprises a housing body (2) and at least one semiconductor chip (8) disposed thereon, said housing body having a base part (13) comprising a connector body (16), on which a connecting conductor material (6, 7) is disposed, and said housing body having a ...

10/11/07 - 20070237465 - Single fiber bidirectional optical module and single fiber bidirectional optical transmission and receiver device
A metal chassis including a laser diode (LD) and a photodiode (PD) is held at a receiver ground RG, which is the potential of the anode or the cathode of the PD. Meanwhile, a receptacle for removing an optical fiber is held at a frame ground FG of a separate ...

10/04/07 - 20070230878 - Optical transceiver installing bi-directional optical sub-assembly
The present invention is to provide an optical transceiver that installs a bi-directional optical sub-assembly. The bi-directional sub-assembly is installed within the transceiver and fixed by the holder with a pair of legs put the sub-assembly therebetween. By press-fitting these legs into respective pockets provided in the side of the ...

10/04/07 - 20070230877 - Coexistent optical-electrical connector
A coexistent optical-electrical connector having an insulating housing, an optical-electrical identity module, a multiple of electrical signal terminals and an optical-electrical transform module is provided. The insulating housing comprises an insertion hole, a chamber, and a multiple of plugging grooves. The insertion hole is connected through to the chamber. The ...

09/13/07 - 20070212002 - Optical module
There is provided an optical module in which a process to form an optical coupling portion therein and to attach this portion to the end surface of a ferrule in an optical connector can be easily performed. Moreover, an area of the coupling portion coming in contact with the ferrule ...

09/06/07 - 20070206909 - Optical fiber component package for high power dissipation
A package for an optical fiber device is disclosed. It has a high thermal conductivity packaging substrate surrounding the optical fiber device and has adhesive bonds at each end anchoring the optical fiber device to the substrate. The adhesive bonds are made of a material that has high transparency in ...

09/06/07 - 20070206908 - Apparatus and methods for integrally packaging optoelectronic devices, ic chips and optical transmission lines
Apparatus and methods for packaging optical communication devices include optical bench structures, such as silicon-optical benches (SiOB). An optical communications apparatus includes an optical bench comprising a substrate having an electrical turning via formed therein. An optoelectronic (OE) chip and integrated circuit (IC) chip are mounted on the optical bench ...

08/16/07 - 20070189677 - Modular laser package system
A modular laser package system may be used to mount one type of laser package, such as a coaxial or TO (transistor outline) can laser package, to a circuit board, such as a transmitter board or a motherboard, designed to receive another type of laser package housing, such as a ...

06/28/07 - 20070147747 - Optical module and optical transmission system using the same
The lead can be short in length, whereby the optical module can response at high speed. An optical module is provided with an optical element mounted on a lead frame and is mounted on a substrate by way of the lead frame. The optical element is mounted so that its ...

06/28/07 - 20070147746 - System and method for installing and retaining i/o connector without tools
A system and method for installing and retaining an input/output connector without tools is presented. A user removes a module from a computer system in order to add or remove a transceiver. The module includes a housing and a front bezel, whereby a bezel latch attaches the front bezel to ...

06/21/07 - 20070140629 - Connector for two-way optical communications
Attachments are respectively attached to one ends of a pair of light guides, which are integrally formed via a connecting portion, such that the attachments surround the one ends of the light guides. The one ends protrude from a rear face of a receptacle body and are opposed to a ...

06/14/07 - 20070133930 - Optical transceiver consistently satisfying optical alignment and heat-dissipation
The present invention provides an optical transceiver with a structure that is able to cope with both the heat-dissipation and the optical coupling of the sub-assembly with a butterfly package. The optical transceiver includes a frame, a receptacle member, a transmitter optical sub-assembly, a receiver optical sub-assembly, a substrate and ...

06/07/07 - 20070127874 - Optical module with thermo-electric controller in co-axial package
The present invention is to provide an optical module with a co-axial package and to enable to measure the temperature of the semiconductor laser diode in accurate. The module of the present invention includes the primary portion and the package. The package has the stem and the cap mounted on ...

05/31/07 - 20070122090 - Connection terminal and connection apparatus for electronic components
A connection terminal that can be brought into stable one-point contact with an electrode and that allows for a smooth connecting operation, even in the case of small contact pads or other such electrodes for establishing electrical contact. A socket contact as the connection terminal is provided to an electronic-component ...

05/31/07 - 20070122089 - Optical assembly having fiber-abutting block
The optical assembly of the present invention suppresses the reflection occurred at the end face of the external fiber, which makes it simple to control the pressure of the glass block with a simplified shape and easily processed at the fitting into the housing. The optical assembly includes the sleeve ...

05/03/07 - 20070098334 - Light emitting device
A light emitting assembly includes: a heat sink including a base wall and two opposite retaining walls extending upright from the base wall and defining respectively two retaining grooves, each of the retaining walls having a top wall portion confining a top side of a respective one of the retaining ...

04/12/07 - 20070081770 - Optical assembly
Provided are optical assemblies which allow for optical and mechanical connection between an optical bench and an optical fiber connector. The invention finds particular applicability in the optoelectronics industry in forming micro-optical components. ...

04/05/07 - 20070077013 - Optical module
An optical module has a package, a first fixing portion, a second fixing portion, and two attachment portions. The package has an optical fiber passing through a sidewall thereof. The first fixing portion fixes the optical fiber to the sidewall of the package directly or indirectly through an intermediate member. ...

03/29/07 - 20070071391 - Optical sub-assembly packaging techniques that incorporate optical lenses
Techniques for manufacturing an optical transmission device in a manner so that the photonic device is protected from damage that can be caused by exposure to the envirorunent and physical handling are described. The invention involves placing a lens or a lens array over a photonic device, either with or ...

03/15/07 - 20070058911 - Optical transceiver
An optical transceiver has: an optical subassembly (OSA) having a built-in optical element and a cylindrical receptacle to conduct an optical path from the optical element; a chassis having an entrance that allows insertion of an optical fiber to be connected to the optical path; an OSA holder engaged with ...

03/08/07 - 20070053638 - Optical receptacle and optical module with optical receptacle
An optical receptacle according to the invention includes a columnar stub ferrule having an optical fiber inserted into a center line connecting both opposite end faces; a cylindrical sleeve into which a part of the stub ferrule is inserted; and a housing in which a through hole is formed, which ...

03/01/07 - 20070047882 - Shaped lead assembly for optoelectronic devices
An optical subassembly is used in connection with an optoelectronic package with a shaped lead configuration. The lead configuration enables the shaped leads to electrically connect with through-hole vias defined in a printed circuit board while minimizing space requirements and providing stress relief for the leads. In one embodiment, an ...

03/01/07 - 20070047881 - Optical transmission connector and electronic apparatus
An optical transmission connector comprises a holder unit, a shutter mechanism unit for opening and closing an optical plug housing unit for housing an optical plug, an element housing unit for housing a photoelectric effect element, and a fixing metal plate for fixing the holder unit to a mounting board. ...

03/01/07 - 20070047880 - Optical module
An optical transmitter-receiver module has a structure in which a light-emitting device and a light-receiving device are coupled with an optical fiber through a wavelength-selecting filter. In the above structure, part of the lightwave of the light-emitting device is reflected from the wavelength-selecting filter, is reflected again from a wall ...

03/01/07 - 20070047879 - Optical modulator module package
An optical modulator module package includes a substrate having a through-hole through which light passes and having a circuit formed on at least one of its inner and outer surfaces; a transparent lid held in the through-hole for transmitting incident light inputted to an optical modulator element and diffracted light ...

02/22/07 - 20070041687 - Optical module having a simple mechanism for releasing from a cage
The present invention provides an optical module having a pluggable configuration, which enables to latch with the cage when the optical connector is mated with the receptacle. The optical module of the present invention is secured in the cage by latching the latch of the cage and the projection of ...

02/22/07 - 20070041686 - Optical receptacle
An optical receptacle comprises a precision sleeve, a stub with an optical fiber fixed to one end of an inner hole of the precision sleeve through an adhesive, and a sleeve holder fixed to an outer periphery of the precision sleeve by press-fitting or through the adhesive. An outer periphery ...

02/15/07 - 20070036495 - Modular laser package system and associated methods
A modular laser assembly has a laser-fiber housing comprising a semiconductor laser optically coupled to an end of an optical fiber, the laser-fiber housing having electrical leads electrically coupled to the laser and extending from a front face of the laser-fiber housing; a mounting platform comprising laser interfacing circuitry and ...

02/08/07 - 20070031092 - Photoelectric coupling assembly and method of coupling optical fibers and light receiving/emitting elements
A photoelectric coupling assembly that is not affected by heat or adhesive leakage when mounted on a substrate, and a method of coupling an optical fiber and a light receiving/emitting element. The photoelectric coupling assembly includes (1) an optical fiber; (2) a plug having a through-hole into which the optical ...

01/11/07 - 20070009213 - Optoelectronic assembly with heat sink
An optoelectronic assembly having a heat sink, and in particular to an optical receiver or transmitter unit for use in an optical fibre communication system in which a heat sink is provided to carry away heat generated by electrical components within the unit. The optoelectronic assembly comprises an optical transceiver ...

01/11/07 - 20070009212 - Optoelectronic module and manufacturing method of said module
An optoelectronic module includes a first sub-module and a second sub-module. The first sub-module has a surface with a cavity formed therein, and includes an integrated waveguide provided with a first optical port accessible from the cavity. The second sub-module faces the first sub-module. A metallic wall extends from the ...

01/04/07 - 20070003195 - Transceiver module having a dual segment lead frame connector
An optical transceiver module having a plurality of optical subassemblies and a printed circuit board is disclosed. The transceiver module includes lead frame connectors for connecting the optical subassemblies to the printed circuit board. The lead frame connectors include a stamped and bent conductive lead structure that is encased in ...

01/04/07 - 20070003194 - Optical module and optical transmission device
An optical module includes: a plurality of leads arranged in at least two lines, at least portions of the plurality of the leads being mounted on a circuit board; an optical semiconductor for emitting or receiving an optical signal; and a circuit portion connected to the optical semiconductor, for transmitting ...

12/28/06 - 20060291786 - Gigabit ethernet longwave optical transceiver module having amplified bias current
An optical transceiver module configured for longwave optical transmission is disclosed. Significantly, the transceiver module utilizes components formerly used only for shortwave optical transmission, thereby reducing new component production and device complexity. In one embodiment, the transceiver module includes a transmitter optical subassembly including a laser capable of producing an ...

12/28/06 - 20060291785 - Optical transponder module with dual board flexible circuit
According to embodiments of the present invention, an XFP optical transponder module includes a dual board flexible circuit. In embodiments, the dual board flexible circuit includes two printed circuit boards coupled together via a connector. In one embodiment, the connector is a flexible printed circuit. In an alternative embodiment, the ...

12/28/06 - 20060291784 - Electro-optical communication system
Electro-optical communications may be facilitated between electrical devices by providing pluggable electro-optic modules. The pluggable electro-optic modules may be pluggingly received within U-shaped electrical connectors associated with printed circuit boards on both the receive and transmit ends. In some cases, the pluggable modules may be plugged in to establish communications ...

12/21/06 - 20060285807 - Compact blind mateable optical splitter
A splitter assembly may include an adapter housing configured to support an adapter to receive an optical signal from an incoming optical fiber. The splitter assembly may include a splitter module configured to couple to the adapter via a connector to receive the optical signal associated with the incoming fiber, ...

12/21/06 - 20060285806 - Optical transponder with passive heat transfer
According to embodiments of the present invention, an optical transponder module generates heat when operating and at least a copper heat wick and/or a copper block are disposed in the module body to perform passive transfer of heat from inside the optical transponder module to outside the optical transponder module. ...

12/21/06 - 20060285805 - Optical unit having a transmitter including a semiconductor source and fiber optic element and method of making same
A housing for a device has first and second segments with opposed adjacent surfaces fixedly connected to each other. The first segment fixedly carries a semiconductor optical source for emitting a linearly polarized optical beam in the general direction of the longitudinal axis of the housing. The second segment fixedly ...

12/21/06 - 20060285804 - Package for light emitting element and manufacturing method thereof
A package for light emitting element including a package main body 1 having a bottom face 7a on which a light emitting element 2 is arranged, and a concave portion 7 which is formed in an inverted truncated cone shape by an inner wall face 7b intersecting with the bottom ...

12/07/06 - 20060275000 - Optical subassembly
An optical sub-assembly module includes a receptacle combined with a light emitting device. The receptacle includes an optical axis, a coupling structure is aligned with the optical axis. The light emitting device includes a outer seal and a light emitting chip disposed in the outer seal. An open aperture is ...

12/07/06 - 20060274999 - Optical subassembly of optical transceiver
A transceiver module comprised of a multiplexing/demultiplexing optical subassembly is provided. The optical subassembly includes either a transmitter module or a receiver module or both. The transmitter module has laser diodes emitting optical signals, which are reflected by reflectors, and coupled together by thin film filter. The receiver module includes ...

12/07/06 - 20060274998 - Optical receptacle
An optical receptacle includes: a fiber stub having a ferrule and an optical fiber in a through-hole of the ferrule; a holder to which an rear end of the fiber stub is fixed; and a sleeve for holding a plug ferrule in front of the fiber stub; wherein a grip ...

11/30/06 - 20060269196 - Electrical connector for a multi form-factor pluggable transceiver, and data communication system including the electrical connector
An electrical connector includes an entry slot, first and second transmitter electrical pins, and first and second receiver electrical pins. The first and second transmitter electrical pins and the first and second receiver electrical pins are provided on the entry slot. The entry slot accepts a multi form-factor pluggable transceiver ...

11/30/06 - 20060269195 - Optical receptacle
The optical receptacle according to the present invention is attached to a printed board and an optical plug can be connected thereto. The optical receptacle comprises a tubular main housing and a socket housing which is inserted into and attached to the main housing. The main housing has an elastic ...

11/23/06 - 20060263015 - Optical radiation coupling module
An optical radiation coupling module includes a waveguide for the propagation of optical radiation, an optoelectronic device arranged on a substrate, and a mechanism for coupling the radiation between the waveguide and the optoelectronic device. The coupling mechanism includes a guiding element moulded and tapered in a radiation propagation direction. ...

11/23/06 - 20060263014 - Attenuated barrel selection algorithms
The present invention relates to controlling parameters of an optical output of an optical transmitter. An optical package can be selected based on a level of attenuation of a parameter of a transmitter output by the optical package. The laser and the optical package can be assembled and a parameter ...

11/16/06 - 20060257082 - Connection of optical waveguides to optical devices
An optical assembly has a socket for receiving a fibre termination ferrule. A PIN diode is on a lead frame encapsulated in a transparent body. As a fibre ferrule is pushed into the socket the electronic output from the diode is monitored to determine optimum insertion distance. ...

11/16/06 - 20060257081 - Board assembly, optical transceiver using same and method for mounting same on object
A board assembly, an optical transceiver using same, and a method for mounting a board assembly that can relax a stress occurred at a flexible board. A board assembly 1 comprises a flexible board 2, a first rigid board 3, and a second rigid board 4. The first rigid board ...

11/16/06 - 20060257080 - Methods and devices for alignment of optical components
An optical subassembly includes a housing and a port configured to be coupled to each other. Located within the housing is an opto-electronic device having an alignment error relative to a reference of the housing. Located within the port is an optical element having an alignment error relative to a ...

11/09/06 - 20060251361 - Connector for box optical subassembly
Discloses is a transceiver module having a box optical subassembly, a printed circuit board, and a connector extending from the box optical subassembly to the printed circuit board. The box optical subassembly includes a laser diode, a laser driver, and at least one pin receiving a driver signal for said ...

10/26/06 - 20060239622 - Fibre optic transceiver
A transceiver for use in a fibre optic transmission system is described, which transceiver (1) is adapted for insertion into an opening in a holder (6) along a direction of insertion. The transceiver comprises blocking means (2) which may be moved between a blocking position in which the transceiver (1) ...

10/12/06 - 20060228079 - Electrical connector for a multi form-factor pluggable transceiver, and data communication system including the electrical connector
An electrical connector includes an entry slot, first and second transmitter electrical pins, and first and second receiver electrical pins. The first and second transmitter electrical pins and the first and second receiver electrical pins are provided on the entry slot. The entry slot accepts a multi form-factor pluggable transceiver ...

10/12/06 - 20060228078 - Fiber optic transceiver module having built-in test capability and associated method
A fiber optic transceiver module, having built-in test capability and a low physical profile that meets mil spec requirements, comprises a housing. The housing comprises an optical fiber having an angled end that defines an acute angle relative to the longitudinal axis of the optical fiber, an optical source for ...

09/28/06 - 20060215970 - Optical transceiver with optical subassemblies optionally fixed to housing
The present invention provides an optical transceiver with an optical subassembly optically coupling with an optical connector via a receptacle member, in which the optical subassembly is positioned to the housing of the transceiver without causing any mechanical stress. The optical subassembly is fixed to the receptacle member by inserting ...

09/21/06 - 20060210225 - Optical transceiver and optical connector
An optical transceiver 10 includes an optical device 16 which is provided upon a substrate 11, an optical connector 14 which is connected to an optical fiber 15a, and a connector holder 13 for optically connecting together the optical device and the optical connector 14. The connector holder 13 includes ...

09/14/06 - 20060204185 - Diffractive optical element and bidirectional optical communication module using the same
A diffractive optical element 1 has a diffraction grating which multiplexes the light beam of the different wavelength, and the diffraction grating is structured by a binary structure in which the diffraction surface top part 2 and the diffraction surface bottom part 4 repeat the concave and convex shape through ...

09/07/06 - 20060198584 - Board-mounted optical connector
A board-mounted optical connector is provided which enables high-density wiring of optical fibers on a board. The board-mounted optical connector is a board-mounted optical connector having a housing comprising: a first housing component, and a second housing component. The first housing component has a housing space accessible through an opening ...

08/31/06 - 20060193567 - Active bulkhead transceiver
The active bulkhead transceiver includes a housing, an insert body, a keying cap, a first ferrule, a second ferrule, a transmitting optical subassembly, a receiving optical subassembly, an electrical connector, a substrate, a cover, and a panel nut. The housing includes seating surface, an aperture, a first thread form, and ...

07/20/06 - 20060159406 - Optical module and method of manufacturing the same
An optical module 11a comprises an optical-receptacle housing 13, an optical-communication subassembly 15, and a holder 17. The flange portion 13b has a plurality of first portions 13c, which extend along a reference plane perpendicular to a predetermined axis, Ax, and a plurality of second portions 13d, each of which ...

07/06/06 - 20060147162 - Microcode-driven programmable receive power levels in an optical transceiver
An operational optical transceiver comprising a receiver, a sensor, a memory, and a processor. The sensor is configured to measure the received power of an optical signal received by the receiver. The received power is sent to the memory where it is read by the processor. The processor is configured ...

06/29/06 - 20060140554 - Optical transceiver with optical sub-module thermally couples with optical transceiver without mechanical stress
An optical module free from the mechanical stress and used in an optical transceiver is disclosed, even the position of the module is fixed with repect to the hosuing not only from the viewpoint of the optical alignment but also the heat conduction. The optical module comprises the sleeve portion ...

06/29/06 - 20060140553 - Multiple channel optical tranceiver modules with compatibility features
Optical transceiver modules with multiple channel connection with connectors on a motherboard of a line card for network devices, such as a switch, router, crossconnect and the like, are presented. The modules have staggered electronic boards which can engage the connectors which are laterally displaced on the motherboard. The connectors ...

06/29/06 - 20060140552 - Optical pluggable transceiver
The optical pluggable transceiver according to the present invention has features of a good heat dissipating function with a simplified configuration thereby reducing the cost of not only the component used but also the process itself. The transceiver of the present invention comprises a resin frame, an optical subassembly, a ...

06/29/06 - 20060140551 - Optical transceiver
An optical transceiver has: an optical subassembly that has a built-in chip portion and a receptacle portion; a board electrically connected to one end of the built-in chip portion; a housing that houses the optical subassembly and the board; and a holding member to hold the optical subassembly. ...

06/29/06 - 20060140550 - Array optical sub-assembly
An array optical sub-assembly includes a base seat, an integrated circuit, a transparent substrate and a photoelectric element. The integrated circuit and the photoelectric element are bonded respectively to the base seat and the transparent substrate. The base seat and the transparent substrate form a sealed space to protect the ...

06/22/06 - 20060133744 - Optical transciever with capacitive coupled signal ground with chassis ground
An optical transceiver includes a chassis, a printed circuit board, a conducting strip, a cover and a gasket. The chassis has a first reference. The printed circuit board has a second reference. The conducting strip is adjacent the printed circuit board and the cover is coupled over the printed circuit ...

06/22/06 - 20060133743 - Planar decoupling in optical subassembly
An optical transceiver includes a housing, a circuit board, an optical subassembly and a decoupling disk. The circuit board is configured to be coupled within the housing. The optical subassembly has a can and a barrel and the optical subassembly is coupled within the housing. The decoupling disk is coupled ...

06/08/06 - 20060120674 - Reversible fiber optic module
An optoelectronic module includes a housing defining first and second elongated generally parallel, adjacent openings, with each opening designed to receive in nesting engagement either an optical transmitter package or an optical receiver package. Each of the first and second openings has optoelectronic circuitry therein for receiving mating optoelectronic circuitry ...

05/25/06 - 20060110108 - Tunable light transceiver module
A tunable light transceiver module for adjusting a photoelectric device is provided. The tunable structure includes a photoelectric device, a stage, and a set of two-dimensional actuators having a first direction actuator and a second direction actuator. The photoelectric device is installed on the stage. The first direction actuation device ...

05/11/06 - 20060098924 - Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods thereof
An optical transceiver includes structures that define an electrical connector port for allowing connection of an electrical connector to an optical subassembly of the transceiver, and structures that define a vent surrounding at least portions of the connector port, whereby the vent allows bidirectional passage of air therethrough. Included in ...

05/04/06 - 20060093288 - Optical coupling component for use in an optical communication connector and an optical connector using such optical coupling component
An optical coupling component for use in an optical communication connector is provided which comprises a pair of columnar sending side and receiving side optical functional sections and a joint section integrally molded with the optical functional sections and made from the same material as the material of the optically ...

05/04/06 - 20060093287 - Heat dissipating mechanism of a pluggable optical transceiver
The optical transceiver of the present invention is one type of the pluggable transceiver that is inserted into/extracted from the cage in the host system. The transceiver includes the OSA (Optical Sub-Assembly) unit, which shows the optical function, and the body unit installing the electronic circuit. The OSA unit includes ...

05/04/06 - 20060093286 - Early self-validation of persistent memory during boot in an optical transceiver
An operational optical transceiver configured to self-validate a boot image loaded from the persistent memory early in the boot process. The optical transceiver includes a persistent memory, a controller, and a system memory. The controller initializes the boot process and begins to load information from the persistent memory to the ...

05/04/06 - 20060093285 - Latching apparatus for pluggable optical transceiver module
Disclosed is a latching apparatus for a pluggable optical transceiver module, which is configured to enable the pluggable optical transceiver module to be plugged or unplugged by pulling the pluggable optical transceiver module. The latching apparatus of the pluggable optical transceiver module connected to an optical connector and electrically connected ...

05/04/06 - 20060093284 - Semiconductor laser diode
Disclosed herein is a semiconductor laser diode to be assembled with a holder centrally perforated with an insertion cavity. The laser diode comprises a laser device, a frame unit, a resin unit, and at least one air passage. The resin unit includes a resin frame formed on the frame unit ...

05/04/06 - 20060093283 - Electro-optical subassembly
An electro-optical subassembly formed using an optical unit and a base. The optical unit has a lens and a cavity in communication with the lens, the cavity having surfaces aligned with the lens. The base includes a body, shaped to fit within the cavity so as to have a predetermined ...

04/27/06 - 20060088256 - Micro-optical module with housing and method for producing the same
A micro-optical module includes a housing, at least one optoelectronic component, and an optoelectronic unit assigned thereto. The housing is partly embodied as an MID body, having a cavity and having a three-dimensional conductor structure in the cavity. The MID body includes an optical channel filled with a plastic waveguide. ...

04/27/06 - 20060088255 - Multi-wavelength optical transceiver subassembly module
Disclosed is an optical transceiver subassembly module for multiplexing and demultiplexing a plurality of channels of different wavelengths. The optical subassembly module includes a transmitter optical subassembly (TOSA) and a receiver optical subassembly (ROSA). For a TOSA, the optical signals emitted by four laser diodes of different wavelengths are combined ...

04/27/06 - 20060088254 - Surface mount (smt) connector for vcsel and photodiode arrays
Self alignment of Optoelectronic (OE) chips, such as photodiode (PD) modules and vertical cavity surface emitting laser (VCSEL) modules, to external waveguides or fiber arrays may be realized by packaging the OE chips directly in the fiber optic connector. ...

04/13/06 - 20060078261 - Optical device module, optical transmitter and receiver, and optical receptacle
An optical device module includes a stub ferrule for guiding a laser light to an optical fiber to be connected, a sleeve for holding an optical-connector ferrule of the optical fiber to be connected and the stub ferrule, a holder for fixing the stub ferrule and the sleeve, and an ...

04/13/06 - 20060078260 - Electrical module cover, electrical module and optical transceiver
An electrical module cover is fitted over a circuit substrate-accommodated chassis. The cover has a chassis-fitted opening into which is fitted the chassis, and a slit extending from the chassis-fitted opening to the opposite side. ...

04/06/06 - 20060072882 - Optical communication module
The optical communication module can be coupled to at least one optical fiber and includes at least one optoelectronic device, a base portion, and a cover portion which can be connected to the base portion to define an internal chamber to house the optoelectronic device. The cover portion includes at ...

04/06/06 - 20060072881 - Optoelectronic transceiver
An opto-electronic transceiver having: a transmitting component for converting electrical signals into optical signals; a first circuitry module for the transmitting component; a receiving component for converting optical signals into electrical signals; a second circuitry module for the receiving component; a printed circuitboard with conductor tracks, on which the transmitting ...

03/30/06 - 20060067631 - Apparatus for an electro-optical device connection
An optical fiber connector for releasably coupling an optical fiber to an electro-optical module is disclosed. The optical fiber connector includes a housing, a strain relief, a fiber retention clip, and a pair of latching arms. The housing includes a housing bore defined through at least a portion of the ...

03/16/06 - 20060056780 - Optical module
To provide a small-sized and reliable optical module in which a light emitting element and an optical function element respectively remarkably different in a coefficient of thermal expansion are mounted in the same casing, in the invention, the optical function element is mounted on the casing made of first material ...

03/16/06 - 20060056779 - Optical fiber connector
An optical fiber connector including a connector body, a connector case, and a latch spring. The connector body including an opening to receive an optical fiber, the opening having a first end and a second end, the optical fiber to enter the first end and to terminate proximate to the ...

03/02/06 - 20060045438 - Optical receptacle to enhance coupling efficiency with optical plug mated therewith and optical module installing the same
The present invention provides an optical receptacle that reduces the fluctuation of the optical coupling efficiency with the optical plug. The optical receptacle of the invention comprises a stub with a filler therein and a sleeve assembly to receive the optical plug. The stub with a cylindrical shape has an ...

03/02/06 - 20060045437 - Laser package with digital electronic interface
Optical transmission components, systems, and packages where the package includes a common housing containing a laser for transmission of an optical signal, a photodetector optically coupled to the laser for monitoring the laser transmission, and a laser driver electrically coupled to the laser for providing a drive current to the ...

03/02/06 - 20060045436 - Low electromagnetic interference (emi) shielded assemblies for electro-optical devices
In an optical transceiver and/or receiver for converting and coupling an information-containing electrical signal with an optical fiber, an opto-electronic subassembly including an opto-electronic device for converting between an information-containing electrical signal and modulated optical signal corresponding to the electrical signal; and a Faraday shield for minimizing electromagnetic interference entering ...

03/02/06 - 20060045435 - Optical receptacle with low transmission and photoelectric conversion module for the same
An optical receptacle with low transmission loss, which is connectable with an optical plug, is provided. The optical receptacle includes a photoelectric conversion module having the capability of making photoelectric conversion between light signals and electrical signals, and a module housing. The photoelectric conversion module is a molded interconnect device ...

02/09/06 - 20060029336 - Opto-electrical module for optical signals from at least two optical data channels for arranging on a main circuit board of a component assembly and opto-electrical component assembly
The invention relates to an optoelectronic module for optical signals of two optical data channels for arrangement on a main circuit board of an assembly, having a housing, which has an underside for arrangement of the optoelectronic module on a main circuit board. The arrangement further includes a printed circuit ...

02/02/06 - 20060024005 - Optical transceiver module having a dual segment molded lead frame connector
An optical transceiver module having a plurality of optical subassemblies and a printed circuit board is disclosed. The transceiver module includes lead frame connectors for connecting the optical subassemblies to the printed circuit board. The lead frame connectors include a stamped and bent conductive lead structure that is encased in ...

02/02/06 - 20060024004 - Packages for devices and components
A package for maintaining alignment of components includes a frame and a beam with the beam attached to the frame and one end of the beam. One or more components are mounted to the beam. The frame and a portion of the beam are separated from each other by a ...

01/26/06 - 20060018608 - Optical semiconductor device, optical connector and electronic equipment
An optical semiconductor device 1a includes a lead frame 4 having a through hole 7, a semiconductor optical element 3 which is placed on one surface of the lead frame 4 for an optical portion 6 to face and overlap with the through hole 7, a first molding portion 9 ...

01/26/06 - 20060018607 - Z-axis alignment of an optoelectronic component using a composite adhesive
An optoelectronic device that employs a composite adhesive to properly position optical components within the device is disclosed. In one embodiment, an optical subassembly is disclosed, comprising a package housing, an optical component, and a composite adhesive that at least indirectly maintains the optical component in a predetermined position on ...

01/19/06 - 20060013542 - Optoelectronic module and plug arrangement
A compact optoelectronic module that prevents undesirable heating by locating the electrical drive and/or receiving (control) circuit outside of the housing containing the optoelectronic transducer. The control circuit is mounted on a submount (PCB). The housing is mounted on the submount adjacent to the control circuit, and the optoelectronic transducer ...

01/12/06 - 20060008214 - Integrated packaging system for optical communications devices that provides automatic alignment with optical fibers
An integrated packaging system that comprises an integral mechanical support, a printed circuit board and the optical communications device. The mechanical support includes a first support element and a second support element. The first support element extends at a non-zero angle from the second support element. The printed circuit board ...

01/05/06 - 20060002666 - Shaped lead assembly for optoelectronic devices
A shaped lead configuration for use with optoelectronic packages, such as optical subassemblies, is disclosed. The lead configuration enables the shaped leads to electrically connect with through-hole vias defined in a printed circuit board while minimizing space requirements and providing stress relief for the leads. In one embodiment, an optical ...

01/05/06 - 20060002665 - Connector system for optical wave guides
An optical connector system joining waveguides in two printed circuit boards. A flexible optical conductor is connected at one end to one of the boards. The flexible conductor includes at its free end an alignment structure that provides a separable, low loss interface to an alignment structure coupled to the ...

12/29/05 - 20050286840 - Double mold optocouplers
An optoelectronic device comprises a light source, a generally coplanarly disposed detector, the detector receiving light from the light source, a light conductive inner encapsulate molded around the light source and the detector, an opaque light reflective outer encapsulate molded around and interfaced with a surface of the light conductive ...

12/29/05 - 20050286839 - Optical subassembly and optical transceiver installing the same
The present invention relates to an optical transceiver that suppresses the EMI radiation through the optical receptacle and the discharge of the static electricity attributed to the optical connector through the optical receptacle. The optical transceiver of the invention includes an optical subassembly comprising a resin made sleeve cover in ...

12/29/05 - 20050286838 - Intelligent optical transceiver with pluggable function
The present invention is to provide an intelligent pluggable transceiver improving an EMI tolerance with a simple mechanism. The optical transceiver of the invention comprises upper and lower housings (11, 12), a holder (81), optical assemblies (51, 61), a cover (14), a substrate (15) and a grip (13). The optical ...

12/29/05 - 20050286837 - Pluggable optical transceiver having shielding structure
The present invention is to provide an intelligent pluggable transceiver improving an EMI tolerance with a simple mechanism. The optical transceiver of the invention comprises upper and lower housings (11, 12), a holder (81), optical assemblies (51, 61), a cover (14), a substrate (15) and a grip (13). The optical ...

12/22/05 - 20050281514 - Pluggable optical transceiver with highly shielded structure
The present invention is to provide an intelligent pluggable transceiver improving an EMI tolerance with a simple mechanism. The optical transceiver of the invention comprises upper and lower housings (11, 12), a holder (81), optical assemblies (51, 61), a cover (14), a substrate (15) and a grip (13). The optical ...

12/15/05 - 20050276547 - Fiber optic transceiver module with rigid and flexible circuit boards
An optical transceiver for converting and coupling an information-containing electrical signal with an optical fiber includes a housing and coupled rigid and flex printed circuit boards. The housing includes a fiber optic connector adapted for coupling with an external optical fiber for transmitting and/or receiving an optical communications signal. The ...

12/08/05 - 20050271335 - Optical assembly with a sleeve made of amorphous metal
The present invention is to provide an optical assembly having a sleeve with a good inserting/extracting performance for the ferrule and made of less count of parts. The optical assembly of the invention provides a sleeve, which receives the ferrule with an optical fiber and makes the optical coupling between ...

12/08/05 - 20050271334 - Semiconductor laser module improved in high frequency response
The present invention reduces the radiation noise and the degradation of the optical waveform appeared in the output of the laser module. The laser module of the present invention comprises the laser diode, the photodiode, and the resistor, which are mounted on the stem of the laser module. The stem ...

12/08/05 - 20050271333 - Light transceiver module
A light transceiver module is designed for electronic devices. It forms an electric connection with the electric connector of the electronic device. The light transceiver module contains a base, a light-emitting device for providing optical signals, a light-receiving device for receiving optical signals, and a main circuit board. The base ...

12/01/05 - 20050265671 - Optical module, optical module substrate and optical coupling structure
There is provided an optical module for coupling with a fiber optic cable through an optical connector, including a module body connectable with a plug of the optical connector by a dedicated guide pin, with a side surface of the module body being opposed to a mating surface of the ...

12/01/05 - 20050265670 - Modular optical device with component insert
Embodiments of the present invention are directed to a modular optical device with a component insert for sending and/or receiving optical signals. A first fabricated package includes a light source for generating optical signals and/or a light detector for detecting received optical signals. A second fabricated package includes an opening ...

11/24/05 - 20050259926 - Fiber-optic transmitting and receiving device
A fiber-optic transmitting and receiving device is used on the mainstream fiber-optic system. A cover of which is used to cover the metal board and the metal tips of the fiber-optic transmitting and receiving device, the cover is formed with inserting grooves and inserting holes respectively corresponding to the metal ...

11/17/05 - 20050254759 - Rf absorbing strain relief bushing
The invention relates to a resilient, non-conductive, RF absorptive, strain-relief bushing mounted on a electro-optical module for limiting the amount of electromagnetic interference emanating from the housing of the electro-optical module. The electro-optical module includes an optical sub-assembly for converting electrical signals into optical signals or vice versa, and an ...

11/10/05 - 20050249468 - Optical transceiver module with multipurpose internal serial bus
The optical-transceiver module includes an optical transmitter and an optical receiver. The optical transceiver module also includes an internal serial bus and a plurality of addressable components electrically coupled to the internal serial bus. Each of the addressable components included a serial interface for communicating with the internal serial bus, ...

11/03/05 - 20050244110 - Modular optical device package
Embodiments of the present invention are directed to a modular optical device for sending and/or receiving optical signals. A lens block is configured to mechanically couple to one or more lens pins and to a molded package. A molded package, including at least one of a light source and a ...

11/03/05 - 20050244109 - Optical sub-assembly having an enhanced discharge-resistant arrangement and an optical transceiver using the same
An optical assembly of the present invention comprises a package installing a semiconductor optical device therein, a metal sleeve attached to the package, and the resin holder disposed between package and the sleeve member. When this optical assembly is installed within the optical transceiver and even the metal sleeve extrudes ...

10/27/05 - 20050238296 - Optical semiconductor device
An optical semiconductor device is disclosed that includes an optical element mounted on a substrate and a window lid sealing the optical element in a space on the substrate. The window lid includes a frame member and a glass plate member. The frame member, formed by performing drawing on a ...

10/27/05 - 20050238295 - Optical assembly with a sleeve assembly comprising a resin cover and a metal holder easily fitted thereto
The present invention to provide an optical assembly that includes an optical device, an alignment member, and a sleeve assembly. The sleeve assembly comprises a sleeve, a holder and a cover. The holder is made of metal, while the cover is made of resin. The holder secures the sleeve and ...

10/13/05 - 20050226571 - High density optical transceiver
The invention relates to a high density small form factor opto-electronic transceiver system in which the module housing and guide rail from a large form factor transceiver system, e.g. an X2 transceiver, are used to house a plurality of small form factor transceivers. Ideally up to four independently functioning pluggable ...

10/13/05 - 20050226570 - Passive alignment of laser with lens assembly
A transceiver and assembly process is provided to passively align a lens within a transmitting sleeve of a duplex port assembly with a light emitting component within an insert molded package during the assembly of the transceiver. The transceiver design and manufacturing process allow for pivoting of the receiving sleeve ...

10/13/05 - 20050226569 - Optical communications module and substrate for the same
A substrate on which cavities having floors and steps is provided. End faces of a light-emitting device, an optical component, and an optical transmission line are abutted on one of the cavity for positioning, and end faces of a light-receiving device, an optical component, and an optical transmission line are ...

10/06/05 - 20050220427 - Small footprint optical fiber transceiver
An optical transceiver includes a main body that serves as the heat sink for the optical transceiver. A wafer-level package is attached to a first face of the main body. The wafer-level package contains at least one optoelectronic device such as a light-emitting device or a light detector. An alignment ...

09/29/05 - 20050213896 - Process and device for the passive alignment of supports, particularly plates comprising optical components
According to the invention, in order to align supports (2, 8), holes (6, 7, 11, 12) are formed in these supports, in correspondence with each other, balls (14, 16) are placed on the holes of one of the supports and these are assembled by placing the holes of the other ...

09/29/05 - 20050213895 - Connection arrangement for optical communication systems
An arrangement including: an electrical subassembly, an optical subassembly, the electrical subassembly and the optical subassembly having an associated electrical connection including at least one electrical lead extending therebetween, and an electrically non-conductive electromagnetic absorber body arranged to at least partly cover the electrical lead. ...

09/15/05 - 20050201694 - Optoelectronic coupling device
In order to resolve a problem related to the manufacture of an intermediary optoelectronic coupling device, the inventive device is provided with a curved mirror having focusing properties. In this way, an additional degree of freedom can be availed of in order to adapt the device to different optical transmission ...

09/08/05 - 20050196111 - Optical transceiver module with onboard diagnostics accessible via pins
The optoelectronic transceiver includes a housing, an optical transmitter, an optical receiver, a memory, and an interface. The optical transmitter, receiver, memory, and interface are each disposed at least partially within the housing. The memory is configured for storing information relating to operation of the transceiver. The interface is configured ...

09/08/05 - 20050196110 - Receiver optical subassembly with optical limiting element
This disclosure concerns the use of optical limiting materials in devices such as optical transceivers. In one example, a receiver optical subassembly includes a detector element positioned to receive incoming optical signals from an optical fiber. An optical limiting element is positioned between the optical fiber and the detector element ...

09/08/05 - 20050196109 - Optical module with latching/delatching mechanism
An optical module that may be used in small-form factor pluggable applications includes a delatching/latching mechanism. The optical module may be an optical transceiver, for example, and the delatching/latching mechanism may allow for improved insertion and removal of the optical module from a cage in a computer board assembly. A ...

09/01/05 - 20050191013 - Data link module
A case containing an optical interface section including a connector-fitting unit in its front portion, a printed board in its central portion, and an electrical interface section in its rear portion is accommodated in a housing. When a data link module is inserted in a cage, a housing tongue and ...

08/25/05 - 20050185899 - Optical transceiver and optical module used in the same
The optical module includes a main housing to which the optical fiber can be attached and a light-emitting component and a light-receiving component attached to the main housing. At least a part of a surface of the main housing has an irregular pattern to enhance a thermal dissipation. Because at ...

08/25/05 - 20050185898 - Power optimization for operation of optoelectronic device with thermoelectric cooler
A system and method of minimizing the amount of power that is used by an optoelectronic module is disclosed. The system uses a thermoelectric cooler (TEC) to maintain a case temperature of the module at about 50° C. This allows the TEC to operate in the much more efficient heating ...

08/25/05 - 20050185897 - Small form factor transceiver front panel adapter
A transceiver with a housing, a transceiver receptacle, and a first and second adapter. The housing is configured for connection to a host. The transceiver receptacle is coupled to the housing, and the transceiver receptacle has a first side defining a first interface portion and a second side defining a ...

08/18/05 - 20050180701 - Optical device package
An optical device package includes a substrate having a top portion with an a recess for receiving an optical semiconductor component and an elongated linear groove for receiving an optical fiber. The optical fiber is positioned within the groove in said substrate such that the top surface of the optical ...

08/11/05 - 20050175297 - Optical sub-assembly for opto-electronic modules
Concepts for conveniently arranging devices for the transduction of signals to and from voltage and current domains to infrared radiation domains is described. Specifically, optoelectronic components and methods of making the same are described. In one aspect, the optoelectronic component includes a base substrate having a pair of angled (or ...

08/04/05 - 20050169586 - Bidirectional optical transceiver
A bidirectional optical transceiver is disclosed. The transceiver comprises an optical fiber which is adapted to input/output optical signals and has a slant surface polished with an angle, a substrate having a groove formed on its upper portion to position the optical fiber therein, a wavelength distributor filter inserted into ...

07/28/05 - 20050163438 - Integrated semiconductor optical device, method and apparatus for manufacturing such a device
The invention relates to an integrated semiconductor optical device comprising: a) an optical element (2), b) a housing (3) around said optical element (2), c) a glass window (51, 52) in said housing (3) allowing a light beam (71, 72) to pass through. In order to integrate the optics and ...

07/21/05 - 20050157989 - Optical package substrate, optical device, optical module, and method for molding optical package substrate
Micro-discharge machining is employed to obtain a die, and an optical package substrate is produced by press formation using such a die. An optical fiber, an optical waveguide, a lens, an isolator, an optical filter and a light receiving/emitting element are mounted by passive alignment. ...

07/21/05 - 20050157988 - Optical module for bi-directional communication system
The optical module includes a main housing, a light-emitting component supported by a second attachment section, a light-receiving component and a filter support member supported by a third attachment section, and first and second optical filters supported by the filter support member. The filter support member has a first surface ...

07/21/05 - 20050157987 - Mode indicator for transceiver module
A mode indicator for use with a transceiver module includes a colored plastic button having an engagement feature configured for attachment to a corresponding transceiver module engagement feature. ...

06/30/05 - 20050141828 - Package for housing an optoelectronic assembly
A package for housing an optoelectronic device and an integrated circuit is disclosed. The package includes an insulating base having an upper surface. The optoelectronic device and the integrated circuit are mounted to the upper surface of the insulating base. The package also includes a metal sealing member having a ...

06/30/05 - 20050141827 - Module connect/disconnect structure and method for disconnecting a module using the structure
An improved disconnect structure for SFP optical transceiver modules uses a slide 21 that travels relative to the module housing over a limited range. The slide 21 has operating pieces 28 which are elastically displaceable to elastically displace a spring plate 18 of the cage in a direction to release ...

06/30/05 - 20050141826 - Package for housing optical semiconductor element and optical semiconductor apparatus
Provided is a package for housing an optical semiconductor element including: a metal-made base body; a metal-made lid body; a light-transmitting member; and an input/output terminal joined to the upper principal surface of the base body so as to cover a through bore. The input/output terminal includes: a dielectric-made first ...

06/30/05 - 20050141825 - Optical transmitter module
An optical transmitter module includes light-emitting devices with coaxial type packaging. Coplanar anode and cathode electrodes of one light-emitting device are mounted on a substrate so that heat generated from the light-emitting device can be effectively dissipated through the substrate. Furthermore, the direct electric connection between the light-emitting device and ...

06/23/05 - 20050135758 - Optical data link
An optical data link 20 comprises a mounting member 22, an optical element assembly 24, a circuit board 26, and a spacer 32. The PGA substrate 22 has a substrate 22a and a plurality of electrically conductive pins 22b. The circuit board 26 has a pair of surfaces. Electronic components ...

06/23/05 - 20050135757 - Deformable optical signal transmitter port
This disclosure concerns optical components such as optical signal transmitter ports. One example of an optical signal transmitter port includes a nose body of single piece construction that has a bendable portion configured to facilitate alignment of an optical axis of the nose body with an optical axis of an ...

06/23/05 - 20050135756 - Bi-directional optical transceiver module having automatic-restoring unlocking mechanism
An optical transceiver module includes a housing comprising a first end and a second end, an electrical interface associated with the first end adapted to be locked into a receiving cage, and an optical interface associated with the second end. The optical transceiver module also includes a locking mechanism that ...

06/02/05 - 20050117855 - Latch type optical module
A latch type optical communication module, designed to9 be easily mounted and detached to a system port having a cage by means of a latch. The optical communication module is provided with a latch: The latch may be rotated around a hinge shaft fixed to both sides of a receptacle ...

06/02/05 - 20050117854 - Fiber optic modules with de-latching mechanisms having a pull-action
Fiber optic modules having a pull-actuator to unlatch and withdraw (i.e. unplug) it from a cage assembly or a module receptacle. The pull-actuator includes a pull-tab, an arm or push rod, and a catch to couple to a pivot-arm actuator. The pivot-arm actuator pivotally latches to the pull-actuator and to ...



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