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Optical waveguides

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
11/13/2014 > 31 patent applications in 21 patent subcategories.

20140334763 - Method and light pulse source for generating soliton light pulses: A method of generating light pulses including pumping laser pulses with a pump laser source, coupling the laser pulses into a pulse guiding medium having an anomalous group-velocity dispersion and a Kerr nonlinearity, and propagating the laser pulses along the pulse guiding medium, wherein soliton-shaped light pulses are formed from... Agent: Max-planck-gesellschaft Zu Forderung Der Wissenschaften E.v.

20140334764 - Broadband optical isolator using phase modulators and mach-zehnder interferometers: Optical devices that do not employ magneto-optics materials or non-linear effects to achieve non-reciprocal light propagation. The optical devices are compatible with the fabrication of monolithic photonic integrated circuits such as silicon-on-insulator planar lightwave circuits. In particular the devices use demonstrated passive (beam-splitters, waveguides) and active (phase modulators) components to... Agent:

20140334765 - Electro-optic modulator: Electro-optic modulator includes a substrate, a waveguide formed in a top surface of the substrate, first modulating electrodes and second modulating electrodes. The waveguide includes a Y-shaped incident member, a Y-shaped output member, and first and second connection members. The Y-shaped incident member includes an incident portion, first and second... Agent: Hon Hai Precision Industry Co., Ltd.

20140334766 - Optical mode conversion by nonlinear effects: Embodiments of the present invention generally relate to optical mode conversion by nonlinear effects. More specifically, embodiments of the present invention relate to nonlinear mode conversion utilizing intermodal four-wave mixing to convert light between modes having different wavelengths for complex applications. In one embodiment of the present invention, a fiber... Agent:

20140334767 - Apparatus and method for measuring bending and touch using optical waveguide: An apparatus and method for measuring bending of an object, a position of an item touching the object, and a shearing force of the item using an optical waveguide may include a frequency measurer to measure a frequency of light reflected from a grating of an optical waveguide, and a... Agent: Samsung Electronics Co., Ltd.

20140334773 - Apparatus for use in optoelectronics: An apparatus for use in optoelectronics includes a first alignment element and a first wafer comprising a through optical via. The first alignment element is bonded to the first wafer, such that the through optical via is uncovered by the first alignment element. In addition, the first wafer further comprises... Agent:

20140334774 - Composite wafer including a molded wafer and a second wafer: A composite wafer includes a molded wafer and a second wafer. The molded wafer includes a plurality of first components, and the second wafer includes a plurality of second components. The second wafer is combined with the molded wafer to form the composite wafer. At least one of the first... Agent:

20140334768 - Low cost integration of optical components in planar lightwave circuits: Planar lightwave circuits with a polymer coupling waveguide optically coupling a planar waveguide over a first region of a substrate to an optical component, such as a laser, affixed to a second region of the substrate. The coupling waveguide may be formed from a polymer layer applied over the planar... Agent:

20140334769 - Optical circuit: An optical circuit includes 1-in/4-out optical branching elements (3-1˜3-4), optical gate elements (4-1˜4-4) and 2-in/1-out optical selection elements (5-1˜5-4, 6-1˜6-4 and 7-1˜7-4). The optical branching elements (3-1˜3-4), the optical gate elements (4-1˜4-4) and the optical selection elements (5-1˜5-4, 6-1˜6-4 and 7-1˜7-4) are formed on the same substrate using optical waveguides.... Agent: Nec Corporation

20140334770 - Optical wiring substrate, manufacturing method of optical wiring substrate and optical module: An optical wiring substrate includes an insulation layer including a resin, and a conductor layer formed on the insulation layer and including a metal and an inclined surface inclined relative to an optical axis of an optical fiber. A first wiring pattern and a second wiring pattern are formed in... Agent: Hitachi Metals, Ltd.

20140334771 - Optical wiring substrate, manufacturing method of optical wiring substrate and optical module: An optical wiring substrate includes an insulation layer including a resin, an conductor layer formed on the insulation layer and including a metal, and an optical fiber accommodating part configured to accommodate an end part of an optical fiber. The conductor layer further includes a reflecting surface configured to be... Agent: Hitachi Metals, Ltd.

20140334772 - Systems and methods for passive alignment of opto-electronic components: A method for aligning an opto-electronic component in an IC die with an optical port is disclosed. This is achieved, in various embodiments, by forming alignment features in the IC die that can mate with complementary alignment features of the optical port. The formation of alignment features can be performed... Agent:

20140334775 - Coherent mixer and 2x2 multi-mode interference coupler: A coherent mixer includes a multi-mode waveguide that has a side surface and an end; a waveguide group including a plurality of semiconductor regions connected to the end; a first semiconductor region that has a side surface extending substantially parallel to the side surface of the multi-mode waveguide; and an... Agent: Sumitomo Electric Industries, Ltd

20140334776 - Optical component including interference filter: An optical component including an interference filter which is less likely to generate back reflected light, where the filter is accommodated in a hollow cylindrical housing and is tilted with respect to the optical axis. The housing has front and back openings. First and second collimator lenses respectively face the... Agent:

20140334777 - Optical guide with superimposed guidance elements and manufacturing method: An optical guide comprises an injection zone intended to inject into the optical guide a light signal and an extraction zone intended to provide the light signal after transport by the optical guide. The optical guide comprises, in a superposed manner, at least two guidance elements. In a zone situated... Agent:

20140334778 - Separable locking fiber optic connector: A fiber optic connector includes a housing and a locking member. The housing has a longitudinal passage extending between a first opening at a first end of the housing and a second opening at a second end of the housing, the housing sized to fit within a fiber optic receptacle.... Agent: Cotsworks, LLC

20140334779 - Optical blind-mate connector: An optical blind-mate connector can include a housing that holds a ferrule block, a carrier coupled to the housing, a reversibly retractable sleeve including a sleeve tab extending therefrom, to receive a force to transition the reversibly retractable sleeve from an extended position to a retracted position, and a door... Agent:

20140334780 - Interlockable fiber optic connector adaptors: Adaptors for providing a connection between fiber-optic cables may be configured to be interlocked in both side-by-side and top-to-bottom orientations with adjacent adaptors to eliminate wasted spaced between adjacent rows and/or columns of adaptors in a junction panel.... Agent: Senko Advanced Components, Inc.

20140334781 - Optical connections: Techniques related to optical connectors are described herein. In some examples, an optical connector is illustrated including a ferrule and a mating arrangement to mechanically attach the ferrule to an optical device. The mating element defines an insertion direction. The ferrule includes an optical pathway for light transmission through the... Agent:

20140334783 - Connector module having a moveable optical connector: A connector module includes a module optical connector and an engagement member to engage with a device having a device optical connector. The engagement member upon engagement with the device is to cause movement of the module optical connector towards the device optical connector.... Agent:

20140334782 - Connector modules to optically connect to electronic devices: A modular connector infrastructure includes device connector modules having optical connectors to optically connect to respective subsets of electronic devices in a system. The device connector modules are removably connected to the electronic devices.... Agent:

20140334785 - Lens component: A lens component of the present invention has an identification mark that can be formed without impairing the lens surface profile. The lens component includes: at least one set of lenses including, an element-side lens provided facing to a light emitting and receiving element; and a fiber-side lens provided facing... Agent: Sumitomo Electric Industries, Ltd.

20140334784 - Optical connector: An optical connector, in which light propagating between both connectors is parallel light, capable of reducing splicing loss due to angular or axial displacement is provided. An optical connector includes a first connector that includes a collimating lens that collimates light emitted from a light emitting member into parallel light... Agent: Sumitomo Electric Industries, Ltd.

20140334786 - Optical fiber cables having multiple subunit cables: Micromodule cables include subunit, tether cables having both electrical conductors and optical fibers. The subunits can be stranded within the micromodule cable jacket so that the subunits can be accessed from the micromodule cable at various axial locations along the cable without using excessive force. Each subunit can include two... Agent:

20140334788 - Bend compensated filter fiber: An optical fiber includes a core region having a longitudinal axis. A cladding region surrounds the core region. The core region and cladding region are configured to support and guide the propagation of signal light in a fundamental transverse mode in the core region in the directions of the axis.... Agent: Ofs Fitel, LLC

20140334787 - Bend insensitive gradient index multi-mode light conducting fiber: The invention relates to a bend insensitive gradient index multi-mode light conducting fiber comprising a leakage mode dependent optical core diameter that is uniform over its length and a numerical aperture that is uniform over its length, a core (1), an inner cladding (2), a refraction index trench (3) and... Agent:

20140334789 - Multi-core fiber: A multi-core fiber includes an even number of six or more of cores and a clad that surrounds the outer circumferential surfaces of the cores. The cores are formed of two types of cores and in which an effective refractive index difference in a fundamental mode is 0.002 or less... Agent: Nat'l University Corporation Hokkaido University

20140334790 - Adapter for fiber optic module: An adapter structure for use with a telecommunications module that is configured to be slidably inserted into a first type of telecommunications chassis comprises a body configured to be mounted to the telecommunications module. The body of the adapter structure is configured for mounting the telecommunications module to a second... Agent: Adc Telecommunications, Inc.

20140334791 - Methods and systems for distributing fiber optic telecommunications services to local area: A fiber optic drop terminal assembly includes a housing, a spool and a fiber optic distribution cable. The housing has a first exterior surface and an oppositely disposed second exterior surface. A plurality of ruggedized adapters is mounted on the first exterior surface of the housing. The ruggedized adapters include... Agent:

20140334792 - Low profile copper and fiber optic cassettes: A multi-port or multi-outlet cassette that may be configured as a low profile, high-density cassette. Selected embodiments include a bezel member having a projection positioned between each adjacent pair of outlets to help reduce crosstalk. A releasable latch mechanism may be included that is configured to selectively latch and unlatch... Agent:

20140334793 - Systems and methods for the management of fiber optic cables: The present disclosure relates to a fiber optic retention device to properly accommodate for cable management arrangements and schemes in telecommunication infrastructures that are massive in scale and/or require subsequent adaptation of the infrastructures. The device includes a C-shaped opening and a spring biased door which moves inwardly to allow... Agent:

  
11/06/2014 > 12 patent applications in 12 patent subcategories.

20140328556 - Integrated system for active equalization of chromatic dispersion: A system for chromatic dispersion compensation is presented. The system includes an optical splitting element, a plurality of optical elements, and a plurality of waveguides. The optical splitting element is configured to generate at least a first beam of radiation and a second beam of radiation. The plurality of optical... Agent: Medlumics S.l.

20140328557 - Fiber sensor: A fiber sensor includes a light source, and an optical fiber having flexibility to guide light emitted from the light source. The optical fiber has at least one light characteristics conversion portion. The fiber sensor also includes a light-receiving unit to receive the light guided by the optical fiber, and... Agent: Olympus Corporation

20140328558 - Optical receptacle and optical module including the same: An optical receptacle disposed between a photoelectric conversion device and an optical fiber includes a light separating section for separating incident light into monitor light and fiber coupled light, which section includes a segmented reflective surface and a segmented transmitting surface. The reflective surface for reflecting light as monitor light... Agent: Enplas Corporation

20140328559 - Ferrule fixing member and ferrule holding structure: A ferrule fixing member for fixing a ferrule to a holding member with a holding hole into which the ferrule is inserted. The ferrule fixing member includes a first plate part and a second plate part configured to face each other while sandwiching an resilient member arranged on an outer... Agent: Hitachi Metals, Ltd.

20140328560 - Fiber optic cable crimp assemblies employing integrally connected cable strain relief boots, and related fiber optic connectors, cables, and methods: Embodiments disclosed herein include fiber optic cable crimp assemblies employing integrally connected cable strain relief boots to provide a single component crimp assembly. Related fiber optic connectors, cables, and methods are also disclosed. A fiber optic cable crimp assembly is employed for securing a fiber optic connector assembly to a... Agent: Coming Cable Systems LLC

20140328561 - Optical module: An optical module includes: a transparent substrate through which light can pass; a photoelectric conversion element mounted on the transparent substrate and emitting light toward the transparent substrate or receiving light having passed through the transparent substrate; and a support member supporting an optical fiber for transmitting light, the support... Agent: Fujikura Ltd.

20140328562 - Storage device, a storage or test system and a method of mounting a storage device: An electro-optical connector assembly includes a first data connector for arrangement on a first device and a second data connector for arrangement on a second device, the first and second data connectors being for communicating data through free space between the first device and the second device and, a first... Agent: Xyratex Technology Limited

20140328563 - Structures and method for thermal management in active optical cable (aoc) assemblies: Disclosed are structures and methods for active optic cable (AOC) assembly having improved thermal characteristics. In one embodiment, an AOC assembly includes a fiber optic cable having a first end attached to a connector with a thermal insert attached to the housing for dissipating heat from the connector. The AOC... Agent:

20140328564 - Optical fiber cables: Cables have reduced freespace, reduced tube diameters, and reduced strength member diameters. The cables are designed to pass robustness testing such as GR-20 while using smaller amounts of raw materials to produce.... Agent:

20140328565 - Multimode optical fiber and method of manufacturing the same: The present invention relates to a multimode optical fiber which can provide a smooth cut face suitable for fusion splicing between fibers. The multimode optical fiber has at least a core extending along a central axis and having an α-power refractive index profile, and a cladding, and a residual stress... Agent: Sumitomo Electric Industries, Ltd.

20140328566 - Optical fiber with large mode field diameter and low microbending losses: Optical fibers having a mode field diameter at 1310 nm of at least 8.8 μm, wire mesh covered drum microbending losses at 1550 nm less than 0.03 dB/km, and a 2 m cutoff wavelength less than 1320 nm. The fibers may include a central core region, an inner cladding region,... Agent: Corning Incorporated

20140328567 - Waveguide feedthrough for broadband electromagnetic wave attenuation: A waveguide feedthrough for broadband electromagnetic wave attenuation is provided in an electromagnetic wave shielding structure, in which data processing and communication devices are installed, so that a plurality of optical cables or the like which are connected to data processing and communication devices are led into the electromagnetic wave... Agent: Electronics And Telecommunications Research Institute

  
10/30/2014 > 36 patent applications in 17 patent subcategories.

20140321793 - Electro-optic modulator: An electro-optic modulator includes a substrate having a polarization inversion region whose polarization is inverted, and a waveguide embedded in the substrate and including a first branch and a second branch. A portion of the first branch is embedded in the polarization inversion region.... Agent: Hon Hai Precision Industry Co., Ltd.

20140321791 - Electro-optic modulator having high extinction ratio when functioning as switch: An electro-optic modulator includes a substrate, a Y-shaped waveguide, and electrodes. The waveguide is formed in the substrate with diverging and reconverging portions. The electrodes are formed in the substrate to sandwich the diverged portions of the waveguide and receive voltages which modulate each branch of the Y shaped waveguide... Agent: Hon Hai Precision Industry Co., Ltd.

20140321794 - Electro-optic modulator of large bandwidth: An electro-optic modulator includes a substrate, a waveguide lens, a Y-shaped waveguide, and electrodes. The waveguide lens and the Y-shaped waveguide are formed in the substrate. The Y-shaped waveguide connects the waveguide lens and includes a first section dedicated for transmitting TE mode and a second section dedicated for transmitting... Agent: Hon Hai Precision Industry Co., Ltd.

20140321795 - Electro-optical modulator and method for making thereof: A low-voltage optical modulator includes a substrate, a waveguide, a first pair of electrodes, and a second pair of electrodes. The waveguide is diffused into the top surface of the substrate, into a major branch and a parallel modulating branch. A structure of the first and second pair of electrodes... Agent: Hon Hai Precision Industry Co., Ltd.

20140321790 - Electro-optical modulator having high extinction ratio when functioning as switch: An electro-optic modulator includes a substrate, an end-to-end Y-shaped waveguide for optical divergence and convergence, and electrodes. The waveguide is formed in the substrate and the electrodes are formed in the substrate and received voltages act to modulate first and second sections of the waveguide such that the optical output... Agent: Hon Hai Precision Industry Co., Ltd.

20140321792 - Electro-optical modulator having high extinction ratio when functioning as switch: An electro-optic modulator includes a substrate, an end-to-end Y-shaped waveguide for optical divergence and convergence, and electrodes. The waveguide is formed in the substrate and the electrodes are formed to substantially sandwich the waveguide in the substrate and voltages applied to the electrodes act to modulate first and second sections... Agent: Hon Hai Precision Industry Co., Ltd.

20140321796 - Wavelength selective switch: A wavelength selective switch includes a light input and output part in which light input/output ports are arranged in a predetermined direction, the light input/output ports including a first port for inputting light, a second port for outputting the light, and at least one third port for inputting or outputting... Agent: Sumitomo Electric Industries, Ltd.

20140321797 - Increased tolerance polarization converters: An optical polarization converter device includes a first polarization converter section [1100] and a second polarization converter section [1102], which have mirror image cross-sections of each other and which are made of a common material and have orientation (i.e., tilt) errors equal in magnitude and opposite in sign. Preferably, one... Agent:

20140321798 - Optical sensor employing a refractive index engineered metal oxide material: An optical sensor device includes an optical waveguide portion having a core, the core having a first refractive index, and a functional material layer coupled to the optical fiber portion, the functional material layer being made of a metal oxide material, the functional material layer being structured to have a... Agent: National Energy Technology Laboratory

20140321799 - Fiber-grating sensors having longitudinal-strain-inducing jackets and sensor systems and structures including such sensors: A sensor comprising an optical fiber that includes a Bragg grating and a longitudinal-strain-inducing (LSI) jacket for inducing longitudinal strain into the optical fiber as a function of a transverse load, i.e., pressure or force. As the LSI jacket induces strain into the optical fiber, the fiber grating deforms, thereby... Agent:

20140321800 - Position sensor using fiber bragg gratings to measure axial and rotational movement: A sensor is disclosed herein. The sensor includes a fiber operable to communicate a light wave. The sensor also includes at least first and second Fiber Bragg Gratings disposed along the fiber. The sensor also includes a structure operable to be deformed in a plane of deformation. The at least... Agent:

20140321803 - Hybrid-integrated photonic chip package with an interposer: A chip package includes an optical integrated circuit (such as a hybrid integrated circuit) and an integrated circuit that are adjacent to each in the chip package. The integrated circuit includes electrical circuits, such as memory or a processor, and the optical integrated circuit communicates optical signals with very high... Agent: Oracle International Corporation

20140321804 - Hybrid-integrated photonic chip package with an interposer: A chip package includes an optical integrated circuit (such as a hybrid integrated circuit) and an integrated circuit that are proximate to each other in the chip package. The integrated circuit includes electrical circuits, such as memory or a processor, and the optical integrated circuit communicates optical signals with very... Agent: Oracle International Corporation

20140321806 - Optical waveguide and method for manufacturing same: In a method, a substrate is provided and is implanted with argon ions to form an argon ion modified layer. Two slots are defined and extend through the argon ion modified layer to form a ridge. The substrate is etched to change the ridge into a beveled ridge. An etching... Agent: Hon Hai Precision Industry Co., Ltd.

20140321807 - Optical waveguide with mirror, optical fiber connector, and manufacturing method thereof: The optical waveguide with mirror 10 of the present invention includes: a lower clad layer 22; a core pattern 24 formed above the lower clad layer 22; a mirror 30 formed on the inclined surface 31 of the core pattern 24; an upper clad layer 26 covering the part other... Agent:

20140321805 - Ultra-flat plasmonic optical horn antenna: An optical device includes a substrate, a metallic layer, a dielectric filling and a light collection element. The substrate has first and second opposite surfaces, and has a funnel-shaped cavity between a first aperture on the first surface and a second aperture on the second surface. The metallic layer covers... Agent: Technion Research & Development Foundation Ltd.

20140321801 - Vertical bend waveguide coupler for photonics applications: An optical waveguide structure may include a dielectric layer having a top surface, an optical waveguide structure, and an optical coupler embedded within the dielectric layer. The optical coupler may have both a substantially vertical portion that couples to the top surface of the dielectric layer and a substantially horizontal... Agent: International Business Machnes Corporation

20140321802 - Vertically curved waveguide: An optical waveguide structure may include an optical waveguide structure located within a semiconductor structure and an optical coupler. The optical coupler may include a metallic structure located within an electrical interconnection region of the semiconductor structure, whereby the metallic structure extends downward in a substantially curved shape from a... Agent: International Business Machines Corporation

20140321808 - Duplex clip assembly for fiber optic connectors: This application describes several embodiments of a duplex clip assembly for use in aiding the insertion and removal of a pair of LC fiber optic connectors. In one embodiment, the assembly includes a clip body with a hood. The clip body has a central wall, upper tabs and lower tabs... Agent: Panduit Corp.

20140321809 - Optical fiber subassembly: An interposer sub-assembly for holding or gripping a plurality of optical fibers in a multi-fiber ferrule connector including: a substrate comprising a bottom surface, a top surface, and a front face; a pair of guide pin grooves on the bottom surface of said substrate, wherein the pair of guide pin... Agent:

20140321810 - Connector detection: A connector module includes a detection circuit. The connector module may also include an alignment detector. In various examples, the detection circuit is to detect presence of a connector, and the alignment detector is to detect alignment of a plurality of ferrules within the connector module.... Agent:

20140321811 - Thermal removal of optical fiber coatings by insertion through heated ferrules to form ferrule assemblies for fiber optic connectors, and related assemblies: Thermal removal of optical fiber coatings by insertion through heated ferrules to form ferrule assemblies for fiber optic connectors, and related assemblies are disclosed. An optical fiber includes a glass fiber, having a cladding and core, surrounded by a protective coating. By removing the coating at an end portion of... Agent: Corning Cable Systems LLC

20140321813 - Multi-fiber fiber optic connector: A fiber optic cable assembly includes a fiber optic cable and a fiber optic connector. The cable includes a jacket having an elongated transverse cross-sectional profile that defines a major axis and a minor axis. Strength components of the cable are anchored to the connector. The fiber optic connector includes... Agent:

20140321812 - Preterminated fiber optic connector sub-assemblies, and related fiber optic connectors, cable assemblies, and methods: Embodiments disclosed herein include pre-terminated fiber optic connector sub-assemblies, and related fiber optic connectors, cables, and methods. In certain embodiments, an optical fiber stub is pre-installed in a ferrule bore of a ferrule of a fiber optic connector sub-assembly, to provide the pre-terminated fiber optic connector sub-assembly. The optical fiber... Agent: Corning Cable Systems LLC

20140321814 - Multi-fiber ferrule with a lens plate: An optical fiber assembly includes a ferrule body with a plurality of optical fibers and an end of each optical fiber positioned adjacent the front face of the ferrule body. A beam-expanding element is positioned adjacent the front face of the ferrule body including a lens array aligned with the... Agent: Molex Incorporated

20140321816 - Optical connector: Optical connector includes a circuit board, a photoelectric element, a driver chip, a coupler, and a holder. The circuit board includes a substrate including a first surface and a second surface opposite to the first surface and a circuit portion formed on the substrate. The substrate defines a receiving groove... Agent: Hon Hai Precision Industry Co., Ltd.

20140321815 - Optical connector and circuit board of same: A circuit board includes a first circuit substrate configured for mounting a driving chip and a second circuit substrate positioned on and electrical connected to the first circuit substrate. The second circuit substrate comprises two first top pads, and each of the first top pads can be configured for mounting... Agent: Hon Hai Precision Industry Co., Ltd.

20140321818 - Electronic device with cable: An electronic device with cable includes a circuit substrate, an electrical connector that is connected to one end of the circuit substrate, a cable that is connected to the other end of the circuit substrate, a metal housing that accommodates the electrical connector and the circuit substrate, a first resin... Agent:

20140321817 - Flip-chip assembly comprising an array of vertical cavity surface emitting lasers (vcselss), and an optical transmitter assembly that incorporates the flip-chip assembly: A plurality of flip-chips, each having a plurality of optoelectronic elements formed therein, are flip-chip mounted on a top surface of a substrate that is comprised of a material that is transparent to the operating wavelength of the light produced by optoelectronic elements of the flip-chips. The combination of flip-chips... Agent:

20140321821 - Cable clip and cable management structures for use with an optoelectronic module: An example embodiment includes a cable clip. The cable clip is configured to maintain engagement of an optical interface with a lens assembly included in an optoelectronic module. The cable clip includes a forward section, a clip body, a connector retention mechanism, a lens latch, and a release lever. The... Agent: Finisar Corporation

20140321819 - Optical assembly: An optical assembly (1) includes a socket (10) and an optical module (20). The socket includes a housing (11) and a number of contacts (12) received in the housing. The housing includes a bottom wall (110), side walls (111) extending upwardly form the bottom wall, and a receiving room (112)... Agent: Hon Hai Precision Industry Co., Ltd.

20140321820 - Optical data communication module with sliding fiber clamp sleeve: An optical data communication module assembly includes a mountable module body, a fiber guide tube having one end attached to the module body, and a fiber clamp sleeve having a barrel retained within the other end of the fiber guide tube. The interior of the fiber guide tube and exterior... Agent: Avago Technologies GeneralIP(singapore) Pte. Ltd.

20140321822 - Optoelectrical composite cable: An optoelectrical composite cable includes an optical fiber; a resin inner cylinder that accommodates the optical fiber; a plurality of electrical lines arranged outside the inner cylinder so as to cover a surrounding of the inner cylinder, and a tubular outer cylinder that collectively covers the plurality of electrical lines.... Agent: Hitachi Metals, Ltd.

20140321823 - Multi-mode interference device: A multi-mode interference (MMI) device includes a substrate layer, a core layer grown on the substrate layer for propagating an optical signal, and a cladding layer grown on the core layer for guiding the optical signal. The MMI device includes a patch with a non-uniform shape formed by an intersection... Agent:

20140321824 - Cable exit trough with insert: A cable exit trough defining an insert aperture for receiving a modular cable management inserts. The modular insert providing an additional cable management device such as a curved guidewall. The cable management device may alternatively be fixed to the cable exit trough. Removable snap-mounted flanges may also be included in... Agent: Adc Telecommunications, Inc.

20140321825 - Fiber tray organizer systems and methods: A self supporting apparatus (10) for trays (40) includes a groove plate (20), and a plurality of pivotally mounted trays (40) wherein each tray (40) is pivotally moveable relative to the groove plate (20) between a first position (46) and a second position (48). The groove plate (20) includes a... Agent: Tyco Electronics Raychem Bvba

  
10/23/2014 > 25 patent applications in 17 patent subcategories.

20140314364 - Electro-optic modulator having high extinction ratio when functioning as switch: An electro-optic modulator includes a substrate, a Y-shaped waveguide, and a pair of first electrodes and a pair of second electrodes. The waveguide is formed in the substrate and includes a first Y-shaped section and a second Y-shaped section. The pair of first electrodes and the pair of second electrodes... Agent:

20140314365 - Electro-optic modulator: Electro-optic modulator includes a substrate, a waveguide formed in a top surface of the substrate, a pair of first modulating electrodes and a pair of second modulating electrodes. The waveguide includes a Y-shaped incident member, a Y-shaped output member, first and second connection members. The Y-shaped incident member includes an... Agent: Hon Hai Precision Industry Co., Ltd.

20140314366 - Optical modulator: An optical modulator comprises an input optical splitting unit for bifurcating input light; a final optical coupling unit for coupling optical signals in a polarization state orthogonal to each other; an intermediate optical coupling unit provided in an intermediate position between the input optical splitting unit and the final optical... Agent:

20140314367 - Compound optical combiner: A compound optical combiner for combining multiple optical signals includes a set of combiners. The set of combiners includes at least one polarization combiner optically connected to at least one non-polarization combiner. The non-polarization combiner combines a first set of input signals while preserving a polarization of each input signal... Agent: Mitsubishi Electric Research Laboratories, Inc.

20140314368 - Directly-modulated multi-polarization optical transmitters: The present invention relates to optical transmitters, transceivers, and transponders used for transmission of information or data in any form through a physical medium dependent (PMD) network. The speed of such networks depends, in part, on the density of information that can be transmitted through the physical medium. Optical transmitters... Agent: Zte (usa) Inc.

20140314369 - Optical connector having reduced size: An optical waveguide includes a printed circuit board, a waveguide, a light emitter, a light receiver, a transparent driver, and a transparent processor. The driver and the processor are received in and mounted to the printed circuit board through a flip-flop method. The light emitter and the light receiver are... Agent: Hon Hai Precision Industry Co., Ltd.

20140314370 - Optical semiconductor apparatus: An optical semiconductor device includes a silicon oxide layer configured to be formed on a substrate; an optical waveguide part configured to be formed on the silicon oxide layer; a cladding layer configured to be formed covering the optical waveguide part; and a semiconductor laser configured to be disposed on... Agent: Fujitsu Limited

20140314371 - Polymer optical isolator: Various optical isolators are disclosed. One embodiment provides an optical isolator comprising a waveguide that includes polymer magneto-optical media. In a particular embodiment, the waveguide is dimensioned for single mode operation in the selected isolation range. A cross-section of the waveguide is inhomogeneous in terms of magneto-optical materials. Polymer magneto-optical... Agent: Duke University

20140314372 - Suppression of stimulated brillouin scattering in higher-order- mode optical fiber amplifiers: An HOM-based optical fiber amplifier is selectively doped within its core region to minimize the presence of dopants in those portions of the core where the unwanted lower-order modes (particularly, the fundamental mode) of the signal reside. The reduction (elimination) of the gain medium from these portions of the core... Agent: Ofs Fitel, LLC

20140314373 - Optical communication apparatus: An optical communication apparatus includes a PCB, a photoelectric element, a driver chip, and a light waveguide. The PCB defines a groove in a surface thereof. The groove includes a bottom surface and a side surface connected to the bottom surface. The PCB includes a reflecting layer coated on the... Agent: Hon Hai Precision Industry Co., Ltd.

20140314374 - Grating couplers with deep-groove non-uniform gratings: Grating couplers that enable efficient coupling between waveguides and optical fibers are disclosed. In one aspect, a grating coupler includes a transition region that includes a wide edge and tapers away from the edge toward a waveguide disposed on a substrate. The coupler also includes a sub-wavelength grating disposed on... Agent:

20140314375 - Capillary wall coupled whispering gallery mode microresonator: A microresonator structure comprises a waveguide and a microsphere. The waveguide is of elongated cylindrical shape and includes a first section of optical transmission material and a cavity section axially aligned with the first section. The cavity section includes a first cavity and a second cavity. The first cavity is... Agent: The Curators Of The University Of Missouri

20140314376 - Backlight module: The present invention disclosed a backlight module comprising a light collection system, a light guide plate and a plurality of optical fibers, wherein all light incident ends of the plurality of optical fibers are connected to the light collection system for receiving sunlight; the backlight module further includes an optical... Agent: Shenzhen China Star Optoelectronics Technology Co., Ltd.

20140314377 - Optical connector having high coupling precision: An optical connector includes a first optical-electric coupling element and a second optical-electric coupling element. The first optical-electric coupling element includes a first side surface and a second side surface facing away from the first side surface. The first optical-electric coupling element includes two position posts substantially perpendicularly extending from... Agent: Hon Hai Precision Industry Co., Ltd.

20140314378 - Optical module package: An optical module package is provided, the optical module package including a housing main body, a cover body, first and second holding members, and a fiber unit. The first and second holding members may form, inside thereof, a unit accommodating part according to the outer size of a fiber unit... Agent: Sae Magnetics (h.k.) Ltd.

20140314379 - Hardened fiber optic connector: The present disclosure relates to a fiber optic connector for use with a fiber optic adapter. The fiber optic connector includes a connector housing having an end defining a plug portion. A ferrule assembly is mounted at least partially within the connector housing. The ferrule assembly includes a ferrule located... Agent:

20140314380 - Light signal gathering device and optical module used thereof: An optical module (100) set on a substrate for assembling with a fiber (72) and comprises a light signal gathering device (8), a plurality of electrical contacts (2) set on the light signal gathering device (8) and an optoelectronic device (4) soldered to the electrical contacts (2) for receiving the... Agent: Hon Hai Precision Industry Co., Ltd.

20140314381 - Hybrid thermoplastic gels and their methods of making: Methods, compositions, and systems are provided for a hybrid thermoplastic gel or sealant. The methods comprise providing (a) a styrenic block copolymer, (b) a Si-vinyl polymer, (c) heat, and optionally (d) an initiator, and reacting the styrenic block copolymer, Si-vinyl polymer, and optional initiator in the presence of the heat... Agent: Tyco Electronics Corporation

20140314382 - Optical fiber cord: An optical fiber cord includes an optical fiber cord main body with a round sectional form, the optical fiber cord main body including a core which has an optical fiber ribbon in which N (N is an even number of 4 or larger) coated optical fibers are arranged in parallel,... Agent: Sumitomo Electric Industries, Ltd.

20140314383 - Optical fiber cable net and method for producing the same: The present invention relates to an optical fiber cable net including: one elongated optical fiber cable having a front end portion repeatedly moved upward and downward from the lower end portion of the left side of a bee hive-like section along a line forming the bee hive-like section, the optical... Agent:

20140314387 - Aerial splicebox for fiber optic cables: Aerial splicebox for optic fiber cables, the box including: a base (10), the peripheral wall (11) which is provided with bottom windows (12) and top windows (14) and an external flange (13) articulating a cover (20) provided with a surrounding flange (23); a belt (40) to be fitted on said... Agent: Furukawa Industrial S.a. Produtos Eletricos

20140314384 - Fiber distribution hubs: A fiber distribution hub (FDH) can include an enclosure defining an interior region and a frame body having a longitudinal axis. The frame body is rotatably mounted within the interior region of the enclosure such that the frame body can rotate about the longitudinal axis relative to the enclosure. The... Agent: Opterna Technology Limited

20140314386 - Fine-grained optical shuffle interconnect topology migration: An optical patch unit is adapted for mounting in or on an optical equipment rack and facilitates a migration from one optical shuffle box or topology to another. The optical patch unit simplifies the replacement of an optical shuffle box, in some cases allowing a phased migration that minimizes system... Agent:

20140314385 - High density enclosure for optical modules: Rack mountable equipment enclosures have been developed that contain a multiplicity of fiber optical component such as optical taps, arrayed waveguide gratings (AWGs), optical splitters, and optical switches at a greater component density than has been previously achieved. For example, 192 fiber optical taps can be contained in a standard... Agent:

20140314388 - Strain relief device for a fiber optic cable: A strain relief device (24) for anchoring a fiber optic cable (22) to telecommunications equipment (10) includes a base (34) defining a top side (52) and a bottom side (54), the base (34) defining a base channel (60) having an open top and a closed bottom and that receives the... Agent: Tyco Electronics Raychem Bvba

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