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Wave transmission lines and networks December patent applications/inventions, industry category 12/13Below 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. 12/26/2013 > 11 patent applications in 11 patent subcategories. patent applications/inventions, industry category
20130342290 - Equalizer for loss-compensation of high-frequency signals generated in transmission channels: An equalizer for compensating transmission losses of electronic communication signals includes a circuit board and a compensation module. The compensation module includes a pair of input pins, a pair of output pins, first and second resistors, first and second vias, and a pair of micro-strips. When a signal transmitted by... Agent: Hon Hai Precision Industry Co., Ltd.
20130342280 - Coaxial-to-stripline and stripline-to-stripline transitions including a shorted center via: A stripline includes a first ground plane; a second ground plane; a first signal trace located between the first ground plane and the second ground plane; and a center via that extends through the stripline and is in electrical contact with the first ground plane and the first signal trace.... Agent: Raytheon Company
20130342281 - Radio frequency signal splitter: Disclosed is a signal splitter that includes a coupled transmission line element coupled between two output ports of the signal splitter. The coupled transmission line element is used to lower the isolation between the two output ports for a particular frequency band. The coupled transmission line element includes a first... Agent:
20130342282 - Orthomode junction assembly with associated filters for use in an antenna feed system: An advanced reverse orthomode junction feed assembly with associated filters for use in an antenna feed system for transmitting a first low frequency (LF) electromagnetic signal and receiving a second high frequency (HF) electromagnetic signal. The assembly includes, in a preferred square waveguide topology, an orthomode junction with an antenna... Agent: Macdonald, Dettwiler And Associates Corporation
20130342283 - Electronic component: An electronic component includes a capacitor having a desired capacitance value and a laminate including a plurality of laminated insulating material layers. Land electrodes are provided on a bottom surface of the laminate. Internal conductors face the land electrodes, respectively, across the insulating material layer within the laminate, have areas... Agent: Murata Manufacturing Co., Ltd.
20130342284 - Bulk acoustic wave structure with aluminum copper nitride piezoelectric layer and related method: According to an exemplary embodiment, a bulk acoustic wave structure includes a lower electrode situated over a substrate. The bulk acoustic wave structure further includes a piezoelectric layer situated over the lower electrode, where the piezoelectric layer comprises aluminum copper nitride. The bulk acoustic wave structure further includes an upper... Agent: Avogo Technologies GeneralIP(singapore) Pte. Ltd
20130342285 - Variable capacitance element and tunable filter: A variable capacitance element includes a piezoelectric substrate, a buffer layer located on the piezoelectric substrate with an orientation, a dielectric layer located on the buffer layer and having a relative dielectric constant that varies in accordance with an applied voltage, and a first electrode and a second electrode arranged... Agent: Murata Manufacturing Co., Ltd.
20130342286 - High coupling, low loss pbaw device and associated method: In embodiments, a piezoelectric acoustic wave (PBAW) device may include a substrate and a resonator comprising a plurality of electrodes coupled with the surface of the substrate. A dielectric overcoat may be disposed over the substrate and the resonator. In embodiments, and electrode in the resonator electrode may have a... Agent:
20130342287 - High frequency band pass filter with coupled surface mount transition: A high frequency band pass filter with a coupled surface mount transition is provided, including a filter substrate, circuit connection elements defining input and an output elements provided on a surface of the filter substrate, electronic filter components provided on the first surface of the filter substrate, and impedance matching... Agent:
20130342288 - Self keying and orientation system for a repeatable waveguide calibration and connection: The self-keying waveguide interconnection system for repeatable waveguide calibration and connection comprises a plug with a centrally disposed aperture, a jack provided with a counterbore to accept a plug diameter. The jack includes a plurality of self-keying channels. A shim having a shape complementary to the plurality of self keying... Agent:
20130342289 - Varactor shunt switches with parallel capacitor architecture: A parallel capacitor varactor shunt switch device may include a shunt layer, a coplanar waveguide (CPW) layer, and a tunable thin film dielectric layer that is interposed between the shunt layer and the CPW layer. The tunable thin film dielectric layer electrically isolates the shunt layer from the CPW layer.... Agent: University Of Dayton12/19/2013 > 15 patent applications in 13 patent subcategories. patent applications/inventions, industry category
20130335159 - Electronic component: An electronic component includes a laminate including a plurality of insulator layers and a mounting surface. The mounting surface is defined by the outer edges of the plurality of insulator layers that are continuously joined together. An LC parallel resonator is embedded in the laminate, and includes a coil and... Agent: Murata Manufacturing Co., Ltd.
20130335160 - Antenna switching circuitry: This disclosure relates to antenna switching circuitry and other radio frequency (RF) front-end circuitry. In one embodiment, the antenna switching circuitry includes a multiple throw solid-state transistor switch (MTSTS) and a multiple throw microelectromechanical switch (MTMEMS). The MTSTS is configured to selectively couple a first pole port to any one... Agent: Rf Micro Devices, Inc.
20130335161 - Antenna switching circuitry for mimo/diversity modes: This disclosure relates to antenna switching circuitry and other radio frequency (RF) front-end circuitry. In one embodiment, the antenna switching circuitry includes a multiple throw solid-state transistor switch (MTSTS), a multiple throw microelectromechanical switch (MTMEMS), and a control circuit. The MTSTS is configured to selectively couple a first pole port... Agent: Rf Micro Devices, Inc.
20130335162 - Inner connecting element of a cavity power divider, cavity power divider and manufacturing method thereof: Embodiments of the present disclosure disclose an inner connecting element of a cavity power divider, the cavity power divider and a manufacturing method thereof Two ends of the inner connecting element of the cavity power divider are respectively an input end and an output end, and the inner connecting element... Agent: Shenzhen Tat Fook Technology Co., Ltd.
20130335163 - Methods and apparatuses for implementing variable bandwidth rf tracking filters for reconfigurable multi-standard radios: A variable bandwidth filter comprises a first filter branch in parallel with a second filter branch. The first filter branch comprises a first resistance in series with an input and a first output, and N parallel paths across the first output, each path comprising a corresponding capacitor in series with... Agent: Nokia Corporation
20130335164 - Filter arrangement and method for producing a filter arrangement: The invention relates to a filter arrangement (10) comprising a substrate (16) having a first series resonator (11) and a first and a second parallel resonator (12, 13). The filter arrangement (10) further comprises a carrier (18), on which the substrate (16) is arranged and which comprises a first inductor... Agent: Epcos Ag
20130335165 - Waveguide busbar: A waveguide busbar for converting a plurality of high-frequency input signals into high-frequency output signals, includes a waveguide, a plurality of input ports, which are arranged along the waveguide, such that each input port is intended to receive a high-frequency input signal, an output port on the waveguide for delivering... Agent:
20130335166 - Devices having a tunable acoustic path length and methods for making same: A tunable acoustic resonator device has a piezoelectric medium as a first thin film layer and a tunable crystal medium as a second thin film layer. The tunable crystal medium has a first acoustic behavior over an operating temperature range under a condition of relatively low applied stress and a... Agent: Cymatics Laboratories Corp.
20130335167 - De-noise circuit and de-noise method for differential signals and chip for receiving differential signals: A de-noise circuit and a de-noise method for differential signals and a chip for receiving differential signals are provided. The de-noise circuit includes a filter and a register. Both the filter and the register are disposed in the chip. The chip receives a differential signal through a first input terminal... Agent: Via Technologies, Inc.
20130335168 - Rf device and method for tuning an rf device: An RF device includes a substrate and a series circuit of a tunable RF component and a DC blocking capacitor. The series circuit is arranged on the substrate and couples an RF signal terminal to a fixed voltage terminal that is electrically isolated from the RF signal terminal. The tunable... Agent: Epcos Ag
20130335169 - Optimal acoustic impedance materials for polished substrate coating to suppress passband ripple in baw resonators and filters: A bulk acoustic wave (BAW) resonator is constructed to reduce phase and amplitude ripples in a frequency response. The BAW resonator is fabricated on a substrate 400 μm thick or less, preferably approximately 325 μm, having a first side and a polished second side with a peak-to-peak roughness of approximately... Agent: Triquint Semiconductor, Inc.
20130335170 - Acoustic wave element and acoustic wave device using same: A SAW element has a substrate, electrode fingers on an upper surface of the substrate, and mass-adding films on upper surfaces of the electrode fingers. When viewing the cross-sections perpendicular to the extending directions of the electrode fingers, the mass-adding films have the narrowest widths at an upper sides in... Agent: Kyocera Corporation
20130335171 - Electronic component: An electronic component includes a support layer that surrounds an element region on a principal surface of a piezoelectric substrate, when viewed in plan from a z-axis direction. A surface acoustic wave element is provided in the element region. A cover layer is provided on the support layer, and is... Agent: Murata Manufacturing Co., Ltd.
20130335172 - Acoustic wave filter: An acoustic wave filter has a first signal line connecting one among the plurality of first IDT electrodes and the first balanced signal terminal; a second signal line connecting the other first IDT electrode with the second balanced signal terminal; a third signal line connecting one among the plurality of... Agent: Kyocera Corporation
20130335173 - Tunable cavity resonator: A tunable cavity resonator includes a housing, a post, and a controllably variable capacitive coupling. The housing defines an interior and has at least one side wall, a first end, and a second end. The post is located within the interior and extends from the first end to the second... Agent: Purdue Research Foundation12/12/2013 > 8 patent applications in 7 patent subcategories. patent applications/inventions, industry category
20130328646 - Electromagnetic coupling structure, multilayered transmission line plate, method for producing electromagnetic coupling structure, and method for producing multilayered transmission line plate: This electromagnetic coupling structure includes a laminated body that is laminated with an inner dielectric layer interposed between inner conductive layers, one pair of outer dielectric layers facing each other with the laminated body interposed therebetween, and one pair of outer conductive layers facing each other with the one pair... Agent: Hitachi Chemical Company, Ltd.
20130328639 - Filter and duplexer: A filter includes: a filter circuit connected between a first terminal and a second terminal; and a matching circuit connected between the filter circuit and the second terminal, wherein an impedance viewed from the second terminal toward the matching circuit is less than an impedance viewed from a node between... Agent:
20130328640 - Filter module and duplexer module: A filter module includes: reception filters connected between an antenna terminal and a reception terminal; and a module substrate, wherein a first reception filter that is at least one reception filter of the reception filters is embedded in the module substrate, and a second reception filter that is at least... Agent:
20130328641 - Electronic device and module installed in electronic device: Provided is an electronic device including a high-frequency signal waveguide configured to transmit a high-frequency signal in a housing. An addition unit to which a communication device is able to be added is provided in the high-frequency signal waveguide. When a second module having a communication function is added to... Agent: Sony Corporation
20130328642 - Miniaturized passive low pass filter: A low pass filter circuit (100) structure is provided. The low pass filter circuit structure includes first and second dominant inductor (114, 116)s, a first capacitor (120) and first and second shunt capacitors (122, 124). The first dominant inductor has a first end and a second end and the second... Agent: Nanyang Technological University
20130328643 - Saw device and method for post-seal frequency trimming: A surface acoustic wave (SAW) device includes a piezoelectric crystal substrate on which an acoustic channel is formed, at least one electro-mechanical transducer operatively associated with the acoustic channel, and an encapsulating casing having a cover spaced above the acoustic channel and thereby defining a sealed volume around the substrate.... Agent:
20130328644 - In-line pseudoelliptic te01(n delta) mode dielectric resonator filters: The present invention uses TE01(nδ) single-mode resonators in different orientations that are cascaded along an evanescent mode waveguide. By exploiting multiple orthogonal evanescent modes that can alternatively by-pass, or excite the resonators, cross-coupling between non-adjacent resonators is established and properly controlled. Pseudoelliptic filters are realized without using cumbersome cross-coupled architectures,... Agent: Rs Microwave Company
20130328645 - Plating stub resonance shift with filter stub design methodology: A technique is provided to increase signal bandwidth of data processing signals by providing a plating stub as a filter using multiple line segments of different widths to filter the reflected high frequency components bouncing from the stub end toward the signal path. This stub-filter shifts the resonance point to... Agent: International Business Machines Corporation12/05/2013 > 17 patent applications in 14 patent subcategories. patent applications/inventions, industry category
20130321089 - Waveguide device, communication module and electronic device: An electronic device includes a central control unit and a waveguide device. The waveguide device includes a communication module having a communication function, and an attachment/detachment unit capable of attaching/detaching a high-frequency signal waveguide so that coupling between the module and the high-frequency signal is possible. The communication module includes... Agent: Sony Corporation
20130321090 - Apparatus and methods related to junction ferrite devices having improved insertion loss performance: Disclosed are apparatus and methods related to junction ferrite devices having improved insertion loss performance. In some implementations, a ferrite disk assembly can be configured for a radio-frequency (RF) circulator. The disk assembly can include a ferrite-based disk having a ferrite portion and a metalized layer formed on a grounding... Agent:
20130321091 - Non-reciprocal circuit device and radio communication terminal device: A non-reciprocal circuit device includes a magnetic core, a permanent magnet that applies a DC field to the magnetic core, a plurality of central conductors that are insulated from each other and cross each other at a specified angle, and at least one subsidiary conductor that is arranged on the... Agent: Murata Manufacturing Co., Ltd.
20130321092 - Hybrid active tuning systems and methods: An impedance tuner system that uses at least one passive tuner and at least one active tuner to control one or more impedances at a reference plane or planes. Each of the at least one active tuners operates at a target frequency at which the impedance is to be controlled.... Agent: Maury Microwave, Inc.
20130321093 - Nonreciprocal transmission line device: A nonreciprocal transmission line apparatus is provided with a cascade connection of unit cells between ports. Each unit cell includes a transmission line part for a microwave signal, and shunt branch circuits equivalently including inductive elements. Each unit cells has spontaneous magnetization or is magnetized by an external magnetic field... Agent:
20130321094 - Isolator and isolator manufacturing method: In certain aspects of the invention, an isolator is configured by a reception circuit, a transmission circuit, and a transformer. In some aspects, the transmission circuit is disposed in an anterior surface of a semiconductor substrate. The transformer is disposed in a posterior surface of the semiconductor substrate and transmits... Agent: Fuji Electric Co., Ltd.
20130321095 - Low-loss high-isolation switching architecture: Disclosed are switching circuits and methods that enable a device to switch between two wireless protocols with antenna sharing. In some implementations, the device may use two different wireless protocols concurrently and with high isolation. In some implementations, the device can be provided with insertion loss matched transmission diversity for... Agent:
20130321096 - Compact multiport waveguide switches: A waveguide switch based on alternating short and open loads in a waveguide path. In one embodiment, the switch being made up of four waveguides connected by sections of ridge waveguides where simple short-circuit loads can be activated to control the signal paths. The switch being adapted for the C-,... Agent:
20130321097 - Vswr tolerant tunable hybrid duplexer: The disclosure describes a dual hybrid duplexer including two hybrid couplers, two intra-filters, a tunable isolation load, and a phase shifter. The phase shifter may be located at the isolation port. The phase shifter may be located at the antenna port. In one embodiment, a dual hybrid duplexer includes two... Agent:
20130321098 - Electronic device and semiconductor device: A semiconductor device includes: a terminal configured to input a signal from a signal source; a receiver configured to receive the signal from the signal source through the terminal; and a terminal circuit configured to be coupled between the terminal and an input end of the receiver, and to suppress... Agent: Fujitsu Limited
20130321099 - Filter for a magnetron power supply lead: An inductive filter for a magnetron power supply lead comprises an electrically insulating tube; a power lead located partially within the electrically insulating tube, and coaxial therewith, for supplying power from a magnetron power supply to a magnetron, a first core of a first magnetic material and a second core... Agent: E2v Technologies (uk) Limited
20130321100 - Laterally-coupled acoustic resonators: An apparatus, comprises a piezoelectric layer, a first acoustic resonator comprising first and second electrodes formed on opposite sides of the piezoelectric layer, and a second acoustic resonator comprising first and second electrodes formed on opposite sides of the piezoelectric layer and acoustically coupled to the first acoustic resonator.... Agent: Avago Technologies WirelessIP(singapore) Pte. Ltd.
20130321101 - Temperature-controlled integrated piezoelectric resonator apparatus: An integrated resonator apparatus comprises a piezoelectric resonator, an acoustic Bragg reflector coupled to the piezoelectric resonator, and a substrate on which the acoustic Bragg reflector is disposed. The apparatus also includes an active heater layer covering the piezoelectric resonator. Heat produced by the active heater layer is controllable by... Agent: Texas Instruments Incorporated
20130321102 - Acoustic wave device: An acoustic wave device includes: an acoustic wave filter chip that is mounted on a multilayered substrate including wiring layers; a first wiring that is electrically coupled to an internal circuit of the acoustic wave filter chip and formed in a first wiring layer of the multilayered substrate; a second... Agent:
20130321103 - Broadband saw filter: A new type of very broad bandwidth filters with small insertion loss and high return loss are given. The new filter uses a substrate that can propagate a PSAW and fan shaped transducers of low metallisation height, high metallisation ratio, low reflectivity and high coupling coefficient.... Agent: Epcos Ag
20130321104 - Multilayer electronic structure with novel transmission lines: A signal carrier for carrying a signal in a direction within the X-Y plane of a multilayer composite electronic structure comprising a plurality of dielectric layers extending in an X-Y plane, the signal carrier comprising a first transmission line comprising a lower continuous metallic layer and further comprising a row... Agent:
20130321105 - Stripline connection apparatus: The present invention relates to a stripline connection apparatus for transmitting signals between at least one pair of striplines. The stripline connection apparatus comprises a coupling member arranged between the pair of striplines so as to transmit signals to each stripline via inductive coupling. The coupling member includes a conductor,... Agent: Kmw Inc.Previous industry: Modulators
Next industry: Tuners
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