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Wave transmission lines and networks

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.
05/21/2015 > 10 patent applications in 9 patent subcategories.

20150137904 - Microwave device using magnetic material nano wire array and manufacturing method thereof: Provided herein is a microwave device using a magnetic material nano wire array and a manufacturing method thereof, the device including a template having a nano hole array filled with a metal magnetic material.... Agent:

20150137905 - Impedance matching device and metho: An impedance matching device includes a matching element array unit with a matching element array to which a transmission pulse and a received pulse pass, an extraction/calculation unit extracting pulse information from the transmission pulse and the received pulse, calculating impedance values corresponding to the pulse information, and calculating an... Agent:

20150137906 - Matching segment circuit to which radio frequency is applied and radio frequency integrated devices using the matching segment circuit: Provided are a matching segment circuit, to which a radio frequency (RF) is applied, and an RF integrated device using the matching segment circuit. The matching segment circuit to which an RF is applied may include an input end connected to a first RF device, a parallel segment having a... Agent: Samsung Electronics Co., Ltd.

20150137913 - Segmented attenuator with glitch reduction: A method and circuit for significantly reducing the switching transients of a digital step attenuator (DSA) by employing a segmented architecture that combines thermometer and binary coded stages. This approach reduces the number of attenuator stages switching at the same time and thus minimizes any glitch amplitude. Embodiments of a... Agent: Peregrine Semiconductor Corporation

20150137907 - Directional coupler having high isolation: Provided is a directional coupler having high isolation, the directional coupler including a first directional coupler including a first main line and a first sub-line, and a second directional coupler including a second main line and a second sub-line, wherein the first directional coupler is connected to the second directional... Agent:

20150137908 - Acoustic wave filter and duplexer: An acoustic wave filter includes series resonators and parallel resonators that have a piezoelectric film on an identical substrate and have a lower electrode and an upper electrode, wherein: one of the series resonators and the parallel resonators have a temperature compensation film on a face of the lower electrode... Agent: Taiyo Yuden Co., Ltd.

20150137909 - Filter device: A filter device includes a first signal terminal, a second signal terminal, a filter unit, a first inductor and a second inductor. The filter unit is connected between the first signal terminal and the second signal terminal. The first inductor is connected between a connection point between the filter unit... Agent:

20150137910 - Nested multi-stage polyphase filter: A nested multi-stage polyphase filter can comprise: a first filter stage and a second filter stage. The first filter stage can be connected to the second filter stage via first through fourth intermediate connections. The first filter stage and the second filter stage can be laid out in a nested-ring... Agent: Viasat, Inc.

20150137911 - Band-pass filter: In order to prevent electrical characteristics from degrading, a band-pass filter includes: a dielectric substrate having an upper surface and a lower surface opposed to each other, the dielectric substrate extending in a waveguide axial direction; a pair of conductor layers respectively arranged on the upper surface and the lower... Agent:

20150137912 - Millimeter wave connector and band conductor: A RF connector assembly, suitable for millimeter waves comprises a housing, holding a transmission line and a RF connector. The transmission line has a band conductor held in an outer conductor. The band conductor is supported by a plurality of holding pins. The holding pins are fixed by holes in... Agent:

05/14/2015 > 16 patent applications in 11 patent subcategories.

20150130550 - Materials, devices and methods related to below-resonance radio-frequency circulators and isolators: Materials, devices and methods related to below-resonance radio-frequency (RF) circulators and isolators. In some embodiments, a circulator can include a conductor having a plurality of signal ports, and one or more magnets configured to provide a magnetic field. The circulator can further include one or more ferrite disks implemented relative... Agent:

20150130551 - Elastic wave device and duplexing device: A balanced-unbalanced conversion-type elastic wave device includes an unbalanced signal terminal, first and second balanced signal terminals, and first to fifth interdigital transducers disposed along an elastic wave propagation direction. One end of each of the first, third, and fifth interdigital transducers is connected in common to the unbalanced signal... Agent:

20150130553 - Crosstalk reduction in signal lines by crosstalk introduction: A circuit component is described herein. The circuit component includes a first signal line to propagate in a first direction and a second signal line to propagate a second direction. The circuit component includes a region to introduce crosstalk within the region that reduces another crosstalk generated at a location... Agent:

20150130552 - Tunable guard ring for improved circuit isolation: A tunable guard ring for improved circuit isolation is disclosed. In an exemplary embodiment, an apparatus includes a closed loop guard ring formed on an integrated circuit and magnetically coupled by a selected coupling factor to a first inductor formed on the integrated circuit. The apparatus also includes a tunable... Agent: Qualcomm Incorporated

20150130554 - Ultra-wide band measurement bridge: A measuring bridge (1) provides a first matching pad (2), a second matching pad (3) and a third matching pad (4), wherein all matching pads (2, 3, 4) comprise at least three resistors (21, 22, 23, 31, 32, 33, 41, 42, 43) which are arranged in a T-structure. A second... Agent:

20150130555 - Radio frequency subscriber drop units having printed circuit boards with ground plane layers and/or housings with ground walls: Radio frequency subscriber drop units include a housing having an input port and an output port and a printed circuit board mounted in an interior of the housing. The printed circuit board includes a dielectric layer, a wiring layer that includes conductive wirings that comprise at least part of a... Agent:

20150130557 - Optimized rf switching device architecture for impedance control applications: A switch architecture having open reflective unselected ports. Signals can be selectively coupled between a common port and at least one selectable port through series connected switches. When one or more port is selected, the remaining ports are opened. In addition, associated “shuntable” switches from each of the selectable ports... Agent:

20150130556 - Transistor and tunable inductance: According to a first aspect embodiments provide a transistor including at least one gate region between at least one drain region and at least one source region, wherein a ratio between a width of the gate region and a length of the gate region exceeds 300.... Agent: Infineon Technologies Ag

20150130558 - Filter device and duplexer: A filter device includes a band pass filter connected between a first signal terminal and a second signal terminal and an LC circuit connected in parallel with the band pass filter. The LC circuit has anti-resonant characteristics that make the LC circuit be open at a pass band of the... Agent:

20150130559 - Piezoelectric thin film resonator, filter and duplexer: A piezoelectric thin film resonator includes: a piezoelectric film provided on a substrate; a lower electrode and an upper electrode sandwiching at least a part of the piezoelectric film and facing with each other; and an inserted film that is inserted in the piezoelectric film, is provided in an outer... Agent: Taiyo Yuden Co., Ltd.

20150130561 - Piezoelectric thin film resonator, filter and duplexer: A piezoelectric thin film resonator includes: a substrate; a piezoelectric film provided on the substrate; a lower electrode and an upper electrode that sandwich at least a part of the piezoelectric film and face with each other; and an inserted film that is inserted in the piezoelectric film, is provided... Agent: Taiyo Yuden Co., Ltd.

20150130560 - Piezoelectric thin-film resonator, filter and duplexer: A piezoelectric thin-film resonator includes, a substrate, a piezoelectric film provided on the substrate, and a lower electrode and an upper electrode that face each other through the piezoelectric film. The piezoelectric film has an air space that is provided in at least part of an outer circumferential part of... Agent: Taiyo Yuden Co., Ltd.

20150130562 - Multiplexer with common port feeding structure: A multiplexer with a common port feeding structure is disclosed. The multiplexer with a common port feeding structure of the present invention comprises: a housing comprising an antenna connector connected to an antenna for bidirectional transmitting and receiving and a plurality of input/output connectors bidirectionally inputting and outputting a specific... Agent: Innertron, Inc.

20150130563 - Wideband electromagnetic cloaking systems: Arrangement of resonators in an aperiodic configurations are described, which can be used for electromagnetic cloaking of objects. The overall assembly of resonators, as structures, do not all repeat periodically and at least some of the resonators are spaced such that their phase centers are separated by more than a... Agent:

20150130564 - Frequency selective limiter: A selective frequency limiter having a magnetic material and a slow wave structure disposed to magnetically couple a magnetic field, produced by electromagnetic energy propagating through the slow wave structure, into the magnetic material.... Agent: Raytheon Company

20150130565 - Ultra-compact low-cost microwave rotary joint: A waveguide rotary joint includes a first waveguide portion for receiving a microwave signal, a second waveguide portion for outputting the received microwave signal, and a conductive pin including a first end and a second end distal from the first end, the first end arranged in and RF coupled to... Agent: Thinkom Solutions, Inc.

05/07/2015 > 6 patent applications in 6 patent subcategories.

20150123749 - Broadband connection structure and method: A broadband connection structure is disclosed. The broadband connection structure includes a carrier and a chip. The carrier includes a first resonator. The chip includes a second resonator and configured on the carrier using a flip-chip method. The first resonator is connected to the second resonator via a magnetic field... Agent: National Chiao Tung University

20150123744 - Electronic device and module: An electronic device includes: a first substrate, a first function part in its first surface, an adhesive layer on the first surface so as to surround the first function part, a second substrate bonded to the first substrate by the adhesive layer to form a gap between the first and... Agent: Taiyo Yuden Co., Ltd.

20150123745 - Mems/nems device comprising a network of electrostatically actuated resonators and having an adjustable frequency response, notably for a band-pass filter: A MEMS/NEMS device having an adjustable frequency response comprises an array of electrostatically actuated resonators, an electrostatic actuation circuit, electrical detection means, and means adjusting the frequency response of the resonators. The device comprises resonators having a movable portion, electrically connected in series between a first biasing potential VB and... Agent:

20150123746 - Surface acoustic wave device and filter: A surface acoustic wave device includes: a pair of comb-like electrodes formed on a piezoelectric substrate, each of which includes electrode fingers, dummy electrode fingers and a bus bar to which the electrode fingers and the dummy electrode fingers are connected, the electrode fingers and the dummy electrode fingers of... Agent: Taiyo Yuden Co., Ltd.

20150123747 - Dielectric filled cavity resonator for 30 ghz imux applications: A dielectric filter includes a receiving member with a plurality of receiving spaces and a cover. The cover is arranged to cover the receiving spaces in the receiving member. Each receiving space of the plurality of receiving spaces includes a rectangular cavity with a dielectric.... Agent:

20150123748 - Tunable resonator device and method of making same: Techniques and mechanisms for providing a tunable RF resonator device. In an embodiment, a patterned layer of an adhesive material is disposed on a side of a panel comprising a substrate and a metal layer. A membrane is aligned between the panel and another panel. A laminate is formed with... Agent:

04/30/2015 > 8 patent applications in 6 patent subcategories.

20150116053 - Header embedded filter for implantable medical device: A header block is configured to be attachable to an implantable medical device. The header block includes a header block body and a connection port disposed in the header block body configured to receive an implantable lead. A conductor is disposed in the header block body electrically coupled to the... Agent: Greatbatch Ltd.

20150116054 - Apparatus and systems for filtering for power line communication: Apparatus, methods, and systems for filtering for power line communications are described. In one example, a low pass filter for power line communication in a power system including at least one phase conductor and a neutral conductor is described. The filter includes at least one capacitor coupled between the phase... Agent:

20150116055 - Composite electronic component and board having the same mounted thereon: A composite electronic component may include: a ceramic body including a plurality of dielectric layers, first and second main surfaces opposing each other, first and second side surfaces opposing each other, and first and second end surfaces opposing each other; an inductor part including a first internal electrode disposed in... Agent: Samsung Electro-mechanics Co., Ltd.

20150116056 - Electronic component: In an electronic component, first through n-th LC parallel resonators respectively include first through n-th inductors disposed in a device body such that they are sequentially arranged in a first direction in an order from the first inductor to the n-th inductor. The first and the n-th inductors are wound... Agent:

20150116058 - Radio frequency (rf) cavity filter including tuning bolt holding member and said tuning bolt holding member: Provided is a radio frequency (RF) cavity filter including a tuning bolt holding member, the RF cavity filter including a top block, a bottom block to form a cavity along with the top block, a resonator disposed in the cavity, a tuning bolt to penetrate through the top block, and... Agent: Electronics And Telecommunications Research Institute

20150116057 - Wideband electronically tunable cavity filters: An apparatus to filter electromagnetic waves includes a cavity and one or more tuning circuits. The cavity is configured to receive the electromagnetic waves and has a resonant frequency. The one or more tuning circuits are disposed proximate to or in the cavity. The one or more tuning circuits and... Agent: Futurewei Technologies, Inc.

20150116059 - Compact microstrip bandpass filter with multipath source-load coupling: A method and device for a compact microstrip bandpass filter that includes an input terminal, an output terminal, a plurality of quarter-wavelength resonators, a resonant disk, a plurality of layers, and a microstrip line which connects the resonant disk to a joint point of the quarter-wavelength resonators. A method of... Agent: Zhejiang University

20150116060 - High-frequency signal transmission line and electronic device: A high-frequency signal transmission line includes a plate-shaped dielectric element assembly, a linear signal line, and a first ground conductor. The linear signal line is provided at the dielectric element assembly and includes a plurality of thick portions and a plurality of thin portions with a smaller width than the... Agent:

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