Planar Line Structure (e.g., Stripline) Patents (Class 333/161)
  • Patent number: 12160026
    Abstract: An electronic device is provided, including: a first substrate, a plurality of phase shifters, a second substrate, a plurality of patches, a common electrode layer, and a dielectric layer. The plurality of phase shifters are disposed on the first substrate. The second substrate is disposed opposite to the first substrate. The plurality of patches are disposed on the second substrate. The dielectric layer is disposed between the common electrode layer and the second substrate and on the plurality of patches. In addition, a thickness of the dielectric layer is greater than or equal to 5 ?m and less than or equal to a thickness of the second substrate.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: December 3, 2024
    Assignee: INNOLUX CORPORATION
    Inventor: Tsung-Han Tsai
  • Patent number: 12068554
    Abstract: A dual-path signal interconnect is provided. The interconnect can include a first signal trace, first and second solder pads positioned above and connected to the first signal trace, and a third solder pad. The second solder pad separates from the first solder pad. The third solder pad separates from the second solder pad and is connected to a second signal trace. The first and second solder pads are to allow a pin of a connector to be soldered to the first and second solder pads, such that, when the pin of the external connector is soldered, high-speed electrical signals from the first signal trace are routed to the connector. The second and third solder pads are to allow a conductor to be soldered to the second and third solder pads, such that, when the conductor is soldered, the high-speed electrical signals are routed to the second signal trace.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: August 20, 2024
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Paul Danna, Vincent W. Michna, Chi Kim Sides
  • Patent number: 12046789
    Abstract: A ferroelectric film phase shifter includes a substrate layer; an isolated signal layer located on the substrate layer; first, second and third top transmission line electrodes distributed on the isolated signal layer at intervals; the first and second top transmission line electrodes located at both ends of the isolated signal layer, and the third top transmission line electrode located on a middle region of the isolated signal layer; a bottom transmission line electrode located in the isolated signal layer; an intermediate transmission line structure located in a middle region of the bottom transmission line electrode and adjacent to the third top transmission line electrode; MIM hafnium oxide-based ferroelectric capacitor structures located at two ends of the bottom transmission line electrode; and metal transmission line structures located between each MIM hafnium oxide-based ferroelectric capacitor structure and each of the first top transmission line electrode and the second top transmission line electr
    Type: Grant
    Filed: April 28, 2024
    Date of Patent: July 23, 2024
    Assignee: XIDIAN UNIVERSITY
    Inventors: Jiajia Liao, Min Liao, Maliang Liu, Ziyu Wang, Yunpeng Li, Yichun Zhou
  • Patent number: 12046790
    Abstract: A phase shifter module arrangement comprises a phase shifter with a plurality of emitter connections and a central point connection. A matching network is provided. The matching network comprises a signal connection and a phase shifter connection. A separating device is provided which is electrically conductive and is arranged between the phase shifter and the matching network. The separating device has a first side on which the phase shifter is arranged and a second side on which the matching network is arranged. A connection opening connects the first side to the second side. The phase shifter connection of the matching network is connected electrically via the connection opening of the separating device to the central point connection of the phase shifter.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: July 23, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Maximilian Göttl, Manfred Stolle, Hubert Polster, Stephan Dandlberger, Josef Weber, Christoph Felber
  • Patent number: 12034194
    Abstract: Disclosed is a phase shifter. According to an embodiment of the present invention, provided is a phase shifter comprising: an elongated fixed board unit including one or more fixed circuit boards each having a circuit pattern formed on one surface thereof, a guiding bracket surrounding the fixed board unit and fixed to the fixed board unit, and one or more moving board units disposed between the guiding bracket and at least one surface of the fixed board unit, guided by the guiding bracket, and including one or more moving circuit boards having conductive strips formed thereon that are coupled to the circuit patterns on the fixed circuit boards.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: July 9, 2024
    Assignee: KMW INC.
    Inventors: Seong-man Kang, Yong Hee Han, Sung-hwan So, Dae-myung Park, Hae Ri Roh, Gyo Jin Jo, Chang Won Seo
  • Patent number: 11990660
    Abstract: Provided is a phase transformation method performed by a phase shifter including a support frame, a plurality of phase transformation units on the support frame, an operation unit connected to the plurality of phase transformation units to synchronize phases, which are to be transformed through the plurality of phase transformation units, with each other, and a driving unit configured to operate the operation unit, wherein each of the plurality of phase transformation units includes a first circuit pattern, and a second circuit pattern connected to the first circuit pattern while a region of the second circuit pattern overlaps the first circuit pattern, and a length of the region of the second circuit pattern overlapping the first circuit pattern changes when the operation unit is operated.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: May 21, 2024
    Assignee: GigaLane Co., Ltd.
    Inventors: Jae-jun Lee, Dae-ho Kim, Eun-kuk Park, Hee-seok Jung
  • Patent number: 11984635
    Abstract: A filter includes a filter frame and at least two resonators. A receiving space is formed in the filter frame. The at least two resonators are disposed in the receiving space and distributed along a signal transmission path. Adjacent resonators on the signal transmission path are coupled. Each resonator includes a body part and a bending part. One end of the body part is grounded. The bending part includes a head bending part and an end bending part, the head bending part being connected to the end bending part to form a resonator structure circulating in a counterclockwise or clockwise direction.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: May 14, 2024
    Assignees: PROSE TECHNOLOGIES (SUZHOU) CO., LTD., PROSE TECHNOLOGIES LLC
    Inventors: Dunrong Li, Renhu Luo, Ze Yin, Jian Lu
  • Patent number: 11955720
    Abstract: A beam adjustment assembly includes a phase shifter and a connecting plate. The phase shifter includes a circuit board and main dielectric slabs configured to shift a phase. The circuit board is provided with a first strip and a second strip that are spaced. The first strip and the second strip are configured to respectively connect to radiating elements of an antenna. The connecting plate is slidably assembled on the circuit board and is configured to control an electrical connection between the first strip and the second strip. When sliding, the main dielectric slab can push the connecting plate to slide to control a quantity of radiating elements in the antenna system. The sliding of the main dielectric slab in the phase shifter is used as a driving mechanism of the connecting plate.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: April 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huabing Su, Lei Chen, Runxiao Zhang, Yixing Zeng, Fan Zhang, Ping Lv
  • Patent number: 11949141
    Abstract: A phase shifter is provided to include: a first substrate, a second substrate, a dielectric layer, a transmission line, a ground electrode and at least one auxiliary electrode, where the first substrate and the second substrate are opposite to each other, the dielectric layer is between the first substrate and the second substrate, the transmission line is between the second substrate and the dielectric layer, the auxiliary electrode is between the first substrate and the dielectric layer, and the ground electrode is on a side of the second substrate distal to the dielectric layer; a dielectric constant of the dielectric layer changes with a voltage between the auxiliary electrode and the transmission line; an orthographic projection of the transmission line on the first substrate overlaps with an orthographic projection of the auxiliary electrode on the first substrate.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: April 2, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jia Fang, Hai Yu
  • Patent number: 11936083
    Abstract: There is provided a phase shifter including a first substrate, a second substrate and a dielectric layer between the first substrate and the second substrate, the first substrate includes a first base and a first electrode layer on a side, of the first base, the second substrate includes a second base, a second electrode layer and a reference voltage leading-in end on a side of the second base, the reference voltage leading-in end is coupled to the second electrode layer, one of the first electrode layer and the second electrode layer includes a body structure and branch structures; an orthographic projection of an end of each branch structure away from the body structure on the first base is overlapped with an orthographic projection of the second electrode layer or the first electrode layer on the first base. An antenna is further provided.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: March 19, 2024
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cuiwei Tang, Jie Wu, Tienlun Ting, Ying Wang, Haocheng Jia, Liang Li, Qiangqiang Li, Chuncheng Che
  • Patent number: 11870123
    Abstract: The present disclosure provides a phase shifter and an antenna. The phase shifter includes: a substrate; a signal electrode, and a first reference electrode and a second reference electrode respectively on two sides of an extending direction of the signal electrode; an interlayer insulating layer on the signal electrode, the first reference electrode and the second reference electrode; and at least one phase control unit each including a film bridge. At least part of the at least one phase control unit further includes at least one driving structure including at least a driving electrode; at least part of the at least one driving structure has a different height from a height of the signal electrode in a direction away from the substrate; the driving structure in each phase control unit is at least partially overlapped an orthographic projection of the film bridge on the substrate.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: January 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingwen Guo, Qianhong Wu, Chunxin Li, Feng Qu
  • Patent number: 11870122
    Abstract: A liquid crystal phase shifter and an antenna are provided. The liquid crystal phase shifter includes: first and second substrates opposite to each other, a liquid crystal layer, a first electrode, and a second electrode that are between the first and second substrates, a first shielding electrode on a side of the first substrate distal to the liquid crystal layer, and a second shielding electrode on a side of the second substrate distal to the liquid crystal layer. The first and second electrodes generate an electric field when being provided with different voltages, respectively, to change a dielectric constant of the liquid crystal layer so as to adjust a phase shifting degree of a microwave signal. The first and second shielding electrodes shield radiation generated by the first and second electrodes when the different voltages are applied to the first and second electrodes, respectively.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: January 9, 2024
    Assignees: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jie Wu, Tienlun Ting, Ying Wang, Liang Li, Haocheng Jia, Cuiwei Tang, Qiangqiang Li
  • Patent number: 11855351
    Abstract: Base station antenna feed boards are provided. A base station antenna feed board includes a phase shifter and a hybrid radio frequency transmission line that is coupled to the phase shifter. The hybrid radio frequency transmission line includes a coplanar waveguide and a microstrip line. Related base station antennas are also provided.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: December 26, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Haifeng Li, Peter J. Bisiules
  • Patent number: 11843151
    Abstract: A phase shifter and a method for operating the same, an antenna and a communication device are provided. The phase shifter includes: a first substrate and a second substrate opposite to each other; a dielectric layer between the first substrate and the second substrate; a first electrode on a side of the first substrate proximal to the second substrate; a second electrode on a side of the second substrate proximal to the first substrate; and a ground electrode on a side of the second substrate distal to the first substrate. The dielectric layer includes liquid crystal molecules, and the first electrode and the second electrode are configured to control rotation of the liquid crystal molecules according to different voltages respectively received by the first electrode and the second electrode. The second electrode has a one-piece structure.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: December 12, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiangzhong Kong, Tienlun Ting, Lei Wang, Ken Wen
  • Patent number: 11764450
    Abstract: A phase shifter comprising an actuator coupled to a dielectric. When the dielectric is inserted into the waveguide in response to actuation by the actuator, the phase velocity of the incoming electromagnetic wave is decreased, resulting in a phase shift of the electromagnetic wave. A desired phase shift and a low insertion loss can be controlled by positioning of the dielectric and engineering the permittivity of the dielectric.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: September 19, 2023
    Assignee: California Institute of Technology
    Inventors: Sofia Rahiminejad, Maria A. Del Pino, Cecile D. Jung-Kubiak, Theodore J. Reck, Goutam Chattopadhyay
  • Patent number: 11749872
    Abstract: An electronic device is provided, including: a first substrate, a plurality of phase shifters, a second substrate, a plurality of patches, a common electrode layer, a dielectric layer, and a liquid-crystal layer. The plurality of phase shifters are disposed on the first substrate. The second substrate has an inner side facing the first substrate. The plurality of patches are disposed on the inner side of the second substrate. The dielectric layer is disposed between the common electrode layer and the second substrate and on the plurality of patches. The liquid-crystal layer is disposed between the plurality of phase shifters and the common electrode layer.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: September 5, 2023
    Assignee: INNOLUX CORPORATION
    Inventor: Tsung-Han Tsai
  • Patent number: 11652300
    Abstract: Radiating elements of first and second linear arrays of radiating elements have respective feed stalks that can reside at an angle to provide a balanced dipole arm with an inner end portion laterally offset to be closer to a right or left side of the base station antenna and reflector than an outer end portion that faces a radome of the base station antenna. The feed stalk can include sheet metal legs and printed circuit boards providing an RF transmission line(s).
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 16, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Haifeng Li, Peter J. Bisiules, XiaoHua Hou
  • Patent number: 11646489
    Abstract: The present disclosure provides a phase shifter and a manufacturing method thereof, and an antenna. The phase shifter includes a first substrate including a reference electrode, and a second substrate including a delay line and a bias line. An orthographic projection of the bias line on the first substrate and that of the delay line, at least partially overlap with that of the reference electrode respectively. The orthographic projection of the bias line on the first substrate does not overlap with that of the delay line. The delay line is used for transmitting a microwave signal and defining a microwave transmission region. When electrical signals are applied to the reference electrode, the delay line and the bias line, electric field areas formed respectively between the reference electrode and the delay line, and between the reference electrode and the bias line, cover the microwave transmission region.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 9, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiyuan Wang, Yali Wang, Dongdong Zhang
  • Patent number: 11646488
    Abstract: The present disclosure provides a phase shifter and a manufacturing method thereof, and an antenna. The phase shifter includes a first substrate and a second substrate, and a medium layer arranged between them. The first substrate includes a reference electrode arranged on a side of a first base substrate close to the medium layer, and the second substrate includes a delay line arranged on a side of a second base substrate close to the medium layer. An orthographic projection on the first substrate of the delay line at least partially overlaps with that of the reference electrode. A line spacing and/or a line width of the delay line is enable to make a cell thickness between the first substrate and the second substrate be 20 ?m-75 ?m.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 9, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiyuan Wang, Yali Wang, Dongdong Zhang, Feng Qu
  • Patent number: 11631935
    Abstract: A multiple antenna system comprises at least two dipole-type radiators with first and second radiator elements, respectively, which are arranged at a distance from a reflector arrangement. A phase shifter arrangement with a phase shifter adjustment device is connected to the first and second radiator elements to adjust the phase relationships between the first radiator elements and between the second radiator elements. A decoupling arrangement is coupled to a decoupling adjustment device. The decoupling adjustment device is mechanically coupled to the phase shifter adjustment device, so that when the phase shifter adjustment device is moved, the decoupling arrangement: is changeable in its length, width and/or shape; or is changeable in its position, whereby the change of position is accelerated or only partially synchronized with the adjusting movement of the phase-shifting device; or is changeable in its position, wherein the decoupling arrangement is arranged within at least one of the radiators.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: April 18, 2023
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Georg Tischler, Stephan Dandlberger, Thorge Ralf
  • Patent number: 11575187
    Abstract: The present invention relates to a transmission device for a phase shifter and an actuator device for a phase shifter. The transmission device includes a support, a lead screw nut mechanism and an automatic locking device. The automatic locking device includes a shaft connector rotatably supported on the support and configured to be in transmission connection with a driven connector of a driving device; a locking connector which is in transmission connection with the shaft connector, is in transmission connection with the lead screw, has a locking element and is movable relative to the shaft connector and the lead screw; and a locking spring. When the driven connector is decoupled to the shaft connector, the locking spring biases the locking connector in a first position, in which the locking element engages a counter-locking element on the support.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: February 7, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Bin Ai, Qiang Wang
  • Patent number: 11563260
    Abstract: A liquid crystal phase shifter, a liquid crystal antenna, a communication apparatus, and a method for operating a liquid crystal phase shifter are provided. The liquid crystal phase shifter includes a microwave transmission structure and a phase adjustment structure opposite to each other, and a liquid crystal layer between the microwave transmission structure and the phase adjustment structure; wherein the phase adjustment structure comprises a plurality of phase adjustment units; the plurality of phase adjustment units are configured to change a dielectric constant of the liquid crystal layer according to a voltage applied to the phase adjustment units and a voltage applied to the microwave transmission structure, so as to adjust a phase of a microwave signal; and phase shift amounts adjusted by the plurality of phase adjustment units are different from each other.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: January 24, 2023
    Assignees: BEIJING BOE SENSOR TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Wang, Tienlun Ting, Jie Wu, Xue Cao, Liang Li, Haocheng Jia, Peizhi Cai, Chuncheng Che
  • Patent number: 11527808
    Abstract: A transceiver includes first electrical channels and second electrical channels. The first electrical channels are configured to transfer electromagnetic signals to first air waveguides. Each of the first electrical channels extend from a transmitter along an exterior surface of a chip package that supports the transmitter and terminate at first transitions on the exterior surface. Each of the first plurality of air waveguides are attached to the exterior surface and overlay one of the first transitions. The transceiver also includes second electrical channels configured to transfer second electromagnetic signals from second air waveguides. Each of the second electrical channels extend from a receiver along the exterior surface of the chip package that supports the receiver and terminate at second transitions on the exterior surface. Each of the second air waveguides are attached to the exterior surface and overlay one of the second transitions.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: December 13, 2022
    Assignee: Aptiv Technologies Limited
    Inventor: Shawn Shi
  • Patent number: 11495869
    Abstract: A planar micro-electromechanical system (MEMS)-based phase shifter is described which comprises a dielectric substrate, a grounded coplanar waveguide (GCPW) transmission line for carrying input and output signals, a high-resistivity silicon (HRS) slab coated with metallic gratings over the GCPW line, and a MEMS actuator for adjusting a distance between the HRS slab and the GCPW line to provide a phase shift.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: November 8, 2022
    Assignee: C-COM SATELLITE SYSTEMS INC.
    Inventors: Amir Raeesi, Naime Ghafarian, Suren Gigoyan, Safieddin Safavi-Naeini
  • Patent number: 11456514
    Abstract: Apparatus for processing radio frequency, RF, signals, wherein said apparatus comprises at least a first transmission line and a second transmission line, and an electrically conductive element that is capacitively coupled with said first transmission line and said second transmission line and that is translationally movably arranged with respect to at least one of said first transmission line and said second transmission line.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: September 27, 2022
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Mikko Junttila, Antti-Heikki Niemelä
  • Patent number: 11411440
    Abstract: A transmitter assembly is useful in optimizing the delivery of wireless power to a plurality of receivers. Each receiver measures its own battery need for power and transmits that measurement as a request to the transmitter. The transmitter is configured to normalize and compare battery need requests. The transmitter then allocates pulses of wireless power among the requesting receivers according to their battery need.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: August 9, 2022
    Assignee: Ossia Inc.
    Inventors: Hatem Zeine, Thomas H. Wilson, K. Kenneth Clark
  • Patent number: 11362416
    Abstract: A liquid crystal antenna includes a first substrate, a second substrate, and liquid crystals arranged between the first substrate and the second substrate. First protrusions and second protrusions are arranged at a surface of the second substrate facing the first substrate, a size of each first protrusion in a first direction is substantially greater than a size of each second protrusion in the first direction, and the first direction is a direction perpendicularly from the second substrate to the first substrate. A run-through labyrinth-type gap is defined by the first protrusions at a surface of the second substrate, and each second protrusion is arranged in the labyrinth-type gap.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: June 14, 2022
    Assignees: Beiing BOE Technology Development Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kui Liang, Tuo Sun
  • Patent number: 11336003
    Abstract: A structure for wireless communication having a plurality of conductor layers, an insulator layer separating each of the conductor layers, and at least one connector connecting two of the conductor layers wherein an electrical resistance is reduced when an electrical signal is induced in the resonator at a predetermined frequency. The structure is capable of transmitting or receiving electrical energy and/or data at various near and far field magnetic coupling frequencies.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: May 17, 2022
    Assignee: NuCurrent, Inc.
    Inventors: Vinit Singh, Christine A. Frysz
  • Patent number: 11296402
    Abstract: A structure for wireless communication having a plurality of conductor layers, an insulator layer separating each of the conductor layers, and at least one connector connecting two of the conductor layers wherein an electrical resistance is reduced when an electrical signal is induced in the resonator at a predetermined frequency. The structure is capable of transmitting or receiving electrical energy and/or data at various near and far field magnetic coupling frequencies.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 5, 2022
    Assignee: NuCurrent, Inc.
    Inventors: Vinit Singh, Christine A. Frysz
  • Patent number: 11245165
    Abstract: The present disclosure provides a liquid crystal phase shifting device, a manufacturing method for the liquid crystal phase shifting device, a liquid crystal phase shifter, and an antenna, aiming to achieve the better curved surface applications of the liquid crystal phase shifting device and thus increases the applications. The liquid crystal phase shifting device includes: a first flexible substrate and a second flexible substrate that are opposite to each other; a microstrip line arranged on a side of the first flexible substrate facing towards the second flexible substrate; an electrode layer arranged on a side of the second flexible substrate facing towards the first flexible substrate; and solid-state liquid crystal arranged between the microstrip line and the electrode layer. The liquid crystal phase shifting device is used for performing phase shifting on a microwave signal.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: February 8, 2022
    Assignee: Chengdu Tianma Micro-Electronics Co., Ltd.
    Inventors: Bo Wu, Yingru Hu, Dongquan Hou, Peng Li
  • Patent number: 11239700
    Abstract: A wireless power transfer system includes: (a) an annular first substrate, a first coil, a second coil, and an annular second substrate that are stacked such that central axes of those substantially coincide with each other; (b) a power transmission circuit, implemented on the first substrate, for applying a voltage to the first coil; and (c) a power reception circuit, implemented on the second substrate, for rectifying an electric current that is generated at the second coil through electromagnetic induction and/or magnetic resonance. The second substrate is a multilayer substrate that includes a first layer provided with a ground pattern and a second layer provided with a power supply pattern, and includes slit portions where the patterns are not present as viewed from a direction of the central axes.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: February 1, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroto Tamaki
  • Patent number: 11171395
    Abstract: An object is to provide a transmission line having an air bridge structure in which grounding conductors of a transmission line are connected by wiring and which is stable in terms of mechanical strength by lowering an electrostatic capacitance in a region where the wirings connecting the central conductor and the grounding conductor intersect with each other. The transmission line includes a substrate, a first central conductor and a second central conductor that are formed on a surface of the substrate, a third central conductor that has a first erection portion and a second erection portion erected on the surface, and a first grounding conductor and a second grounding conductor. The transmission line further includes a third grounding conductor connecting the first grounding conductor and the second grounding conductor. The third central conductor and the third grounding conductor form an air bridge structure.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: November 9, 2021
    Assignee: ANRITSU CORPORATION
    Inventors: Shigeo Arai, Yuji Sekine, Michihiko Ikeda
  • Patent number: 11122690
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for producing meander-line polarizers. In some implementations, a meander-line polarizer includes a dielectric substrate made of a polyester polymer material and meander-line arrays formed on a surface of the dielectric substrate. Each meander-line array includes a sequence of alternating perpendicular conductive traces that are formed the surface of the dielectric substrate by applying conductive ink to the surface of the dielectric substrate using a template that defines a location and dimensions of each conductive trace of each meander-line array.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: September 14, 2021
    Assignee: Hughes Network Systems, LLC
    Inventors: Bingqian Lu, Peter Hou, Taiwei Yue, Brian Clough, Harry Johnson, John Corrigan
  • Patent number: 11038248
    Abstract: Apparatus forming a phase-shifter is described. The apparatus comprises a strip line and a moving dielectric part. The moving dielectric part surrounds the strip line and is adapted to move only along a longitudinal axis of the strip line. Within this apparatus the size of the area of the strip line surrounded by the moving dielectric part is modified when the moving dielectric part moves along the longitudinal axis.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: June 15, 2021
    Assignee: NOKIA SHANGHAI BELL CO., LTD.
    Inventor: Jean-Pierre Harel
  • Patent number: 11012741
    Abstract: Aspects of the subject disclosure may include, for example, a system for receiving decoded satellite signals, obtaining media channels from the decoded satellite signals, selecting a portion of the media channels for distribution to a plurality of media processors, encoding the portion of the media channels selected according to a satellite distribution protocol, such as a protocol that facilitates satellite switching, to generate satellite encoded content, formatting the satellite encoded content according to a transport protocol to generate formatted content, and providing the formatted content for distribution to the plurality of media processors via a communication network, such as a single wire communication network or other network. Other embodiments are disclosed.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: May 18, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Irwin Gerszberg, Farhad Barzegar, Mitchell Harvey Fuchs, John Babu Medamana
  • Patent number: 10971788
    Abstract: In an embodiment, a method of forming a delay line circuit may include forming a first ferro-electric material between a first conductor and a second conductor wherein the first conductor and the second conductor have a first resistivity. The first conductor may be configured to receive a d.c. bias signal. An embodiment may include forming a third conductor overlying the second conductor, the third conductor having a second resistivity that is less than the first resistivity, the third conductor connected to the second conductor at least at a plurality of points along a length of the third conductor. The third conductor may be configured to receive an RF signal and conduct the RF signal along the length of the third conductor.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: April 6, 2021
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventor: Gareth Pryce Weale
  • Patent number: 10948447
    Abstract: An electrical device includes at least one graphene quantum capacitance varactor. In some examples, the graphene quantum capacitance varactor includes an insulator layer, a graphene layer disposed on the insulator layer, a dielectric layer disposed on the graphene layer, a gate electrode formed on the dielectric layer, and at least one contact electrode disposed on the graphene layer and making electrical contact with the graphene layer. In other examples, the graphene quantum capacitance varactor includes an insulator layer, a gate electrode recessed in the insulator layer, a dielectric layer formed on the gate electrode, a graphene layer formed on the dielectric layer, wherein the graphene layer comprises an exposed surface opposite the dielectric layer, and at least one contact electrode formed on the graphene layer and making electrical contact with the graphene layer.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: March 16, 2021
    Assignee: Regents of the University of Minnesota
    Inventor: Steven J. Koester
  • Patent number: 10938115
    Abstract: A beamforming system, comprising a plurality of subsets of tunable resonator elements arranged on a substrate. Each subset of tunable resonator elements comprises at least two resonator elements that have a common resonance property modifiable by a common physical stimulus. A first control input may provide a first physical stimulus to modify the resonance property of all the tunable resonator elements in a first subset of tunable resonator elements. A second control input may provide a second physical stimulus to modify the resonance property of all the tunable resonator elements in a second subset of tunable resonator elements. A controller adjusts the first and second physical stimulus provided via the control inputs between a plurality of physical stimulus values. Each different physical stimulus value corresponds to one of a plurality of a unique resonance patterns and associated unique radiation patterns.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: March 2, 2021
    Assignee: Elwha, LLC
    Inventor: Yaroslav A. Urzhumov
  • Patent number: 10938490
    Abstract: Test setup and calibration method for wideband, integrated assemblies of signal couplers with single (wideband) and multi-probe (harmonic) impedance tuners using two-port and four-port network analyzers for exact wave and time-domain measurements of strongly mismatched poor directivity ultra-wideband coupler-tuner configurations.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: March 2, 2021
    Inventor: Christos Tsironis
  • Patent number: 10932361
    Abstract: A circuit board includes a substrate and at least one circuit structure. The substrate has first slots, each first slot extends along a first axis, and a length of each first slot along the first axis is greater than lengths of each first slot along other directions. The circuit structure is disposed on the substrate and includes arc segments and extending segments. Each arc segment is connected between two of the extending segments such that the circuit structure is circuitous. The circuit structure and each first slot have an interval therebetween such that each first slot and a part of a surface of the substrate are exposed by the circuit structure. Each first slot is located between adjacent two extending segments, and the first axis of each first slot passes through the corresponding arc segment. In addition, an electronic device having the circuit board is also provided.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: February 23, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Cheng-Ta Pan, Hsien-Chie Cheng, Zi-Hao Ye, Kung-Chieh Huang
  • Patent number: 10916823
    Abstract: A device having a stripline to substrate integrated waveguide (SIW) transition structure has a substrate having a top surface and a bottom surface. A first metal ground layer is formed on the top surface of the substrate. A second metal ground layer is formed on the bottom surface of the substrate. A set of metallic vias are used to connect both ground layers. The stripline to SIW transition structure is embedded within the substrate between the first metal ground layer and the second metal ground layer. The stripline to SIW transition structure has a first transmission line embedded within the substrate. An impedance transformer is coupled to one end of the first transmission line. A coupling structure is coupled to the impedance transformer. The coupling structure has a pair of transmission lines. The pair of transmission lines diverge outward and upward from the impedance transformer.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: February 9, 2021
    Assignee: BENCHMARK ELECTRONICS, INC.
    Inventor: Francisco Iwao Hirata
  • Patent number: 10911016
    Abstract: Wideband baluns with enhanced amplitude and phase balance are provided. The wideband balun includes a first transmission line connected between a first port and a third port, and a second transmission line connected between a second port and a fourth port, and a third transmission line connected between the third port and a reference voltage, such as ground. To enhance phase and/or amplitude balance of the wideband balun, the wideband balun further includes a compensation structure operable to provide at least one of capacitive compensation or inductive compensation to balance the wideband balun. For example, in certain implementations, the compensation structure includes at least one of (i) a capacitor connected between the first port and the second port or (ii) a fourth transmission line connected between the first transmission line and the third port.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: February 2, 2021
    Assignee: Analog Devices, Inc.
    Inventors: Song Lin, Mir A. Faiz, Xudong Wang, Donghyun Jin, Bin Hou
  • Patent number: 10886612
    Abstract: An apparatus is disclosed for bi-directional active phase shifting. In an example aspect, the apparatus includes a wireless transceiver. The wireless transceiver includes at least one transmit path and at least one receive path. The wireless transceiver also includes at least one active phase shifter disposed in both the transmit path and the receive path.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: January 5, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Wai Lim Ngai, Jeremy Dunworth
  • Patent number: 10868349
    Abstract: A controllable phase control element comprises a drive unit and a holder, to which at least two polarizers are attached, which are arranged one behind the other in the direction of incidence of a wave. Each polarizer is designed in such a way that the polarizer can convert a circularly polarized signal into a linearly polarized signal. The drive unit is designed in such a way that the holder and thus the polarizers can be mounted over a freely selectable angular range.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: December 15, 2020
    Assignee: Lisa Dräxlmaier GmbH
    Inventors: Joerg Oppenlaender, Alexander Moessinger
  • Patent number: 10862182
    Abstract: A phase shifting device with a linear transmission line comprises a first electrode and a second electrode that are spaced at a distance from each other. A tunable dielectric material is arranged between the first electrode and the second electrode. The transmission line comprises several overlapping section. An overlapping area of the first electrode overlaps an overlapping area of the second electrode in order to provide a parallel plate capacitor area that affects the phase of an electromagnetic signal that propagates along the transmission line. The first electrode and the second electrode are electrically connected to a bias voltage source with bias electrodes which consist of a material with a lower electrical conductivity that that of the first and second electrode.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 8, 2020
    Assignee: ALCAN Systems GmbH
    Inventors: Felix Gölden, Alexander Gäbler, Onur Hamza Karabey
  • Patent number: 10840006
    Abstract: A thin film coil component includes a body and first and second external electrodes. The body includes a first coil having wound with respect to a first axial direction and having a first seed layers and a first coil plating layer formed disposed on the first seed layers; a second coil connected to the first coil, wound with respect to a second axial direction parallel to the first axial direction, and having a second seed layers and a second plating layer disposed on the second seed layers; a connection portion connecting the first coil and the second coil to each other and and disposed in a direction perpendicular to the first and second axial directions; and a sealing member sealing the first and second coils and the connection portion.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Il Ho Cha
  • Patent number: 10833012
    Abstract: The present disclosure generally relates to semiconductor structures and, more particularly, to transistor structures and methods of manufacture. The structure includes active metal lines separated by electrically floating metal layers which have a width less than a width of the active metal lines.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: November 10, 2020
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Chien-Hsin Lee, Haojun Zhang, Mahadeva Iyer Natarajan
  • Patent number: 10833381
    Abstract: The present technology pertains to a system and method of operation of a metamaterial phase shifter having various use applications. In one aspect of the present disclosure, a phase shifter includes a network of tunable impedance elements and a controller. The controller is coupled to the network of tunable impedance elements and configured to receive a phase shift input value and determine a corresponding tuning voltage to be supplied to each tunable impedance element of the network of tunable impedance elements based on the phase shift input value, the network of tunable impedance element being configured to shift a phase of an input signal based on tuning voltages supplied to the network of tunable impedance elements by the controller.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: November 10, 2020
    Assignee: The Invention Science Fund I LLC
    Inventors: Yaroslav A. Urzhumov, Matthew S. Reynolds, Guy S. Lipworth, Russell J. Hannigan, Daniel Arnitz, Joseph Hagerty
  • Patent number: 10784633
    Abstract: An RF signal processing system including multiple drop-in modular circuit blocks is disclosed. The drop-in modular circuit blocks include input and output launches exhibiting the same launch geometry. The RF system may include a conductive plate with a grid of holes disposed on the conductive plate. Multiple modular blocks may be installed on the conductive plate to form a cascade of modular blocks that exhibit common launch geometries. The cascade may include an RF probe with a projection and conductive pin that overhang a portion of a launch of a modular block at an end of the cascade. Flex connects may be disposed on, and held in position by, anchors to connect adjacent modular blocks together in a prototype system. A production RF system may exhibit the same overall geometry as a prototype RF system to speed up the transition from prototype design to production design.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: September 22, 2020
    Assignee: X-MICROWAVE, LLC
    Inventors: John Dale Richardson, Raymond Thomas Page
  • Patent number: 10777871
    Abstract: An exposure device for exposing at least one object to an electromagnetic field, including a section of a waveguide or transmission line device including a guided electromagnetic wave, extending along a longitudinal axis, and including a hollow tubular electrical conductor inside which the electric field is established or plural electrical conductors between which the electric field is established. The device further includes a heterogeneous adaptation structure in mechanical contact with the electrical conductor or conductors, at least one extension element, and at least one housing for the object, contained in or positioned next to the extension element. The extension element is made from a material having a relative dielectric permittivity as close as possible to that of each object. The heterogeneous adaptation structure has a dimension, along the longitudinal axis, equal to a non-zero multiple of half-wavelengths of the electromagnetic wave to be propagated in the exposure device.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: September 15, 2020
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Thomas Chretiennot, Rene Vezinet, Alexandre Catrain