Patents Examined by Dieu Hien T. Duong
  • Patent number: 11145967
    Abstract: An antenna system includes a first antenna, a second antenna, a first parasitic element, and a second parasitic element. The first antenna includes a first feeding element, a first radiation element, and a shorting element. The first radiation element is coupled to the first feeding element. The first feeding element is coupled through the shorting element to a first grounding point. The second antenna includes a second feeding element, a second radiation element, and a third radiation element. The second radiation element and the third radiation element are coupled to the second feeding element. The first parasitic element is coupled to a second grounding point. The second parasitic element is coupled to a third grounding point. The first parasitic element and the second parasitic element are disposed between the first and second antennas. The first parasitic element and the second parasitic element extend away from each other.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: October 12, 2021
    Assignee: WISTRON CORP.
    Inventors: Ying-Sheng Fang, Nien-Chao Chuang, Po-Tsang Lin, Chia-Wei Su
  • Patent number: 11139583
    Abstract: A dielectric lens, where the dielectric lens is a cylindrical lens or an ellipsoidal lens whose cross-sectional profile is a quasi-ellipse, and the dielectric lens is formed by piling a plurality of units. Dielectric constant distribution of the units in the dielectric lens enables a non-plane wave in a minor axis direction of the quasi-ellipse to be converted into a plane wave through the dielectric lens. The units of the dielectric lens are prepared through extrusion, injection, molding, computer numerical control (CNC) machining, or a three dimensional (3D) printing process technology, and the units may be assembled through gluing, welding, structural clamping, or a coupling printed through 3D printing. When the dielectric lens is applied to a multi-beam antenna, a system capacity of a communications system can be increased. In addition, a thickness of the lens is reduced using the multi-beam antenna.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: October 5, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Banghong Hu, Liangyuan Li, Zuoxing Dai, Lei Li, Yuanhong Zhang, Runxiao Zhang, Yaojiang Zhang
  • Patent number: 11133572
    Abstract: The disclosure is directed to a multi-segment housing for an electronic device that includes multiple conductive segments that are structurally coupled by one or more non-conductive housing segments or splits. One or more of the conductive segments may be configured to operate as an antenna and the non-conductive housing segments may provide electrical insulation between the conductive segment and one or more adjacent housing segments. The non-conductive housing segment may be formed from a polymer having an array of fibers dispersed within the polymer. The fibers may be aligned along one or more fiber directions, which may be substantially perpendicular to an exterior surface of the housing.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: September 28, 2021
    Assignee: APPLE INC.
    Inventors: Yaocheng Zhang, John J. Baker, Martin J. Auclair, Paul U. Leutheuser, Christopher J. Durning, Jun Ham
  • Patent number: 11128052
    Abstract: Novel directional antennas are disclosed which utilize plasmonic surfaces (PS) that include or present an array of closely-spaced parasitic antennas, which may be referred to herein as “parasitic arrays” or fractal plasmonic arrays (FPAs). These plasmonic surfaces represent improved parasitic directional antennas relative to prior techniques and apparatus. Substrates can be used which are transparent and/or translucent.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: September 21, 2021
    Assignee: Fractal Antenna Systems, Inc.
    Inventors: Nathan Cohen, Ryan Thistle
  • Patent number: 11128046
    Abstract: An antenna device includes a radiating element, a coupling circuit, and a non-radiating resonant circuit. The coupling circuit includes first and second coupling elements, the first coupling element being connected between a feeder circuit and the radiating element, the second coupling element being coupled to the first coupling element. An end of the second coupling element is grounded, and another end of the second coupling element is connected to the non-radiating resonant circuit. A frequency characteristic of a return loss of the radiating element when seen from the feeder circuit is adjusted by a resonant frequency characteristic of the non-radiating resonant circuit.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: September 21, 2021
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Kentaro Mikawa, Kenichi Ishizuka, Takafumi Nasu
  • Patent number: 11108124
    Abstract: The present disclosure provides a filter antenna, including a radiation structure, a filter structure and a feed structure, the radiation structure comprises a plurality of antenna units stacked from top to bottom, the filter structure comprises a plurality of resonant cavities stacked from top to bottom and communicating sequentially in a coupling manner, the filter structure includes an input terminal and an output terminal, the radiation structure and the filter structure are stacked from top to bottom and electrically connected through the output terminal, and the feed structure has one end electrically connected to the input terminal of the filter structure and another end connected to an external power supply. Miniaturization is achieved by the stacking structure, filtering performance of the bandwidth is obtained by using the multi-stage SIW cavities cascaded, and the interference from out-of-band spurious signals in a frequency range of the bandwidth is effectively suppressed.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 31, 2021
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Zhimin Zhu, Jianchun Mai
  • Patent number: 11108168
    Abstract: An antenna system for a portable communication device, includes a plurality of antennas configured for at least mmWave-based cellular communication, and are distributed at a plurality of different locations in the portable communication device. Each antenna of the plurality of antennas has a first polarization and a second polarization. The plurality of antennas comprises a plurality of different types of antennas. A first type of antenna of the plurality of different types of antennas is configured to switch between reception of a first radio frequency (RF) signal in a mmWave frequency and transmission of a second RF signal in the mmWave frequency in the first polarization, and concurrently with the reception or the transmission in the first polarization, only receive RF signals in the mmWave frequency in the second polarization that is orthogonal to the first polarization.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: August 31, 2021
    Assignee: SILICON VALLEY BANK
    Inventors: Ahmadreza Rofougaran, Maryam Rofougaran, Sam Gharavi, Raghu Mulagada
  • Patent number: 11101540
    Abstract: A semiconductor device can comprise a substrate dielectric structure and a substrate conductive structure that traverses the substrate dielectric structure and comprises first and second substrate terminals; an electronic component with a component terminal coupled to the first substrate terminal; and a first antenna element with a first element terminal coupled to the second substrate terminal, a first element head side adjacent a first antenna pattern, a first element base side opposite the first element side, and a first element sidewall. The first element terminal can be exposed from the first element dielectric structure at the first element base side or at the first element sidewall. The first antenna pattern can be coupled to the substrate through the first element terminal. The substrate conductive structure can couple the first antenna element to the electronic component. Other examples and methods are also disclosed.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: August 24, 2021
    Assignee: Amkor Technology Singapore Holding PTE. LTD.
    Inventors: Kyoung Yeon Lee, Tae Yong Lee, Doo Soub Shin, Seon A Lee, Woo Bin Jung, Ji Yeon Ryu, Jin Young Khim
  • Patent number: 11101551
    Abstract: Provided is an antenna device including a first antenna body, and a power supply module detachably attached to the first antenna body. The power supply module is provided on a fastening region of a first radiation fin of the first antenna body.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: August 24, 2021
    Assignee: KMW INC.
    Inventors: Duk Yong Kim, Young Chan Moon, Min Sik Park, Chang Woo Yoo, Bae Mook Jeong, Nam Shin Park, Min Seon Yun
  • Patent number: 11095025
    Abstract: A radome wall for communication in a frequency band of from 17 to 31 GHz for use on commercial aircraft includes a multilayer structure having an alternating arrangement of force-absorbing solid cover layers and sheer-rigid core layers. The radome wall includes at least four of the cover layers, of which two form outer sides of the radome wall, the cover layers and the core layers being made of a dielectric material.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: August 17, 2021
    Assignee: LUFTHANSA TECHNIK AG
    Inventors: Tobias Adugna, Arno Strotmann
  • Patent number: 11095015
    Abstract: A roof antenna for mounting on a roof of a vehicle comprises a base plate, an antenna cap connected to the base plate, a circuit board disposed under the antenna cap and having a plurality of antenna elements and a plug connection, a central dome connected to the base plate and having a screw thread, a star wheel interacting with the central dome, and a first O-ring secured on the central dome. The first O-ring fixes the central dome movably with respect to the star wheel and/or the base plate.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: August 17, 2021
    Assignee: Hirshmann Car Communication GmbH
    Inventors: Christian Gerneth, Ralf Amler
  • Patent number: 11088730
    Abstract: A stripline conformal patch antenna is disclosed. The antenna comprises circuit board that includes a composite dielectric which has a bottom surface and a top surface. The bottom surface comprises a bottom surface conductive ground plane. The top surface comprises an array of a plurality of conductive antenna elements and a top surface conductive ground plane disposed around the plurality of antenna elements. The stripline conformal antenna also includes a conductor, extending from an antenna input through the composite dielectric, the conductor forming a stripline between the top surface conductive ground plane and the bottom surface conductive ground plane. A plurality of electrical vias extend through the composite dielectric, electrically shorting the bottom surface conductive ground plane and the top surface conductive ground plane.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: August 10, 2021
    Assignee: THE BOEING COMPANY
    Inventor: John E. Rogers
  • Patent number: 11075467
    Abstract: The present disclosure relates to two-dimensional antennas and network devices. One example antenna includes a reflection panel, at least two antenna arrays, at least one common feeding network, and at least two array feeding networks. The at least two antenna arrays are on the reflection panel. Each antenna array comprises at least one independent radiation unit and at least one common radiation unit. Each antenna array corresponds to an array feeding network of the at least two array feeding networks. Each independent radiation unit in each antenna array is connected to a particular array feeding network corresponding to the particular antenna array. Each common radiation unit in each antenna array is connected to the at least one common feeding network. The at least one common feeding network is connected to the at least two array feeding networks corresponding to the at least two antenna arrays.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: July 27, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lijun Luo, Lianhong Zhang, Tingwei Xu, Zhi Gong
  • Patent number: 11069970
    Abstract: A multi-radio access technology (RAT) antenna assembly and related front-end package is provided. In one aspect, the multi-RAT antenna assembly includes a radiating structure that radiates/absorbs a first electromagnetic wave corresponding to a first RAT in a first RF spectrum (e.g., below 6 GHz). A number of slot openings are created in the radiating structure to function as a number of slot antennas for radiating/absorbing a second electromagnetic wave corresponding to a second RAT in a second RF spectrum (e.g., above 18 GHz). As such, the multi-RAT antenna assembly can support both the first RAT and the second RAT based on the radiating structure, thus helping to reduce real estate requirements of the multi-RAT antenna assembly. In another aspect, a front-end circuit supporting the second RAT is coupled to the slot openings via shortest possible paths in a front-end package, thus helping to reduce propagation attenuation in the front-end package.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 20, 2021
    Assignee: Qorvo US, Inc.
    Inventors: Dirk Robert Walter Leipold, George Maxim, Baker Scott
  • Patent number: 11069988
    Abstract: The present invention relates to a diverse integration module system of millimeter-wave and non-millimeter-wave antennas and an electronic apparatus, the diverse integration module system of antennas comprising an integration module of millimeter-wave and non-millimeter-wave antennas and a non-millimeter-wave environment, the integration module of millimeter-wave and non-millimeter-wave antennas comprising a millimeter-wave antenna module provided with one or more first non-millimeter-wave antennas, the millimeter-wave antenna module being further provided thereon with a first communication part that is communicatively connected to the non-millimeter-wave environment, both the first non-millimeter-wave antenna(s) and the first communication part forming a communication connection with the non-millimeter-wave environment and a method for designing non-millimeter-wave antenna(s) on a millimeter-wave antenna module and simultaneously further directly reusing the millimeter-wave antenna module.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: July 20, 2021
    Inventors: Huan-Chu Huang, Jiaguo Lu, Hong Lin, Junyong Liu, Zhixing Qi, Minhui Zeng, Yanchao Zhou, Jingwei Li, Tao Ma
  • Patent number: 11056793
    Abstract: Disclosed herein is an antenna module that includes a circuit layer having a filter circuit, an antenna layer having a radiation conductor, a wiring layer having a connection wiring, a first ground pattern provided on a surface of the circuit layer, a second ground pattern provided between the circuit layer and the wiring layer, a third ground pattern provided between the wiring layer and the antenna layer, and a signal terminal provided on the surface of the circuit layer where the first ground pattern is cut away. The clearance region is located so as not to overlap the filter circuit as viewed in a lamination direction. The signal terminal is connected to the filter circuit through a pillar conductor penetrating the circuit layer and the connection wiring. The radiation conductor receives power through a feed pattern connected to the filter circuit.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: July 6, 2021
    Assignee: TDK CORPORATION
    Inventors: Yasuyuki Hara, Yuta Ashida
  • Patent number: 11056778
    Abstract: A radio assembly is provided. The radio assembly includes at least one radio module and a radome. The radio module has a heatsink disposed on one side and a radio module base on the other side thereof. The radio module base is disposed between the heatsink and the radome. The heatsink defines a cable channel for routing at least one power cable and at least one data cable.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 6, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Brian Lehman, Thomas Burn, Scott Mason, David Pell, Jianjun An, Mårten Skoger
  • Patent number: 11050140
    Abstract: A wireless communication device is provided. The wireless communication device includes a millimeter wave antenna comprising a plurality of antenna elements, a radio frequency integrated circuit (RFIC), and a power feeding line, wherein the plurality of antenna elements are dual-type antenna elements configured to excite different polarization modes, and wherein the power feeding line allows a plurality of ports of the RFIC to individually connect to the plurality of dual-type antenna elements to excite the different polarization modes to perform beamforming. The wireless communication device and/or electronic device may be diversified according to various embodiments.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Alexander Nikolaevich Khripkov, Gennadiy Alexandrovich Evtyushkin, Anton Sergeevich Lukyanov, Won-Bin Hong
  • Patent number: 11038271
    Abstract: A communication device includes a ground metal element and an antenna element. The antenna element includes a first metal element, a second metal element, a third metal element, a first capacitive element, a second capacitive element, an inductive element, and a signal feeding source. A first connection point of the first metal element is coupled through the first capacitive element to the third metal element. A second connection point of the first metal element is coupled through the second capacitive element to the ground metal element. A third connection point of the second metal element is coupled through the inductive element to the third metal element. A shorting end of the third metal element is coupled to the ground metal element. The signal feeding source is coupled between the first metal element and the third metal element or the ground metal element.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: June 15, 2021
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jun-Yu Lu, Chun-I Lin, Hui Lin
  • Patent number: 11024946
    Abstract: An antenna device includes: a ground plane which has an edge side; a metal member arranged along the edge side of the ground plane; a first connection line which couples the metal member and the ground plane; a second connection line which couples the metal member and the ground plane; and a power feeding element which has a power feeding point, extends along the metal member from the power feeding point between the first connection line and the second connection line, and is electromagnetic-field-coupled to the metal member.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: June 1, 2021
    Assignee: FUJITSU LIMITED
    Inventors: Yohei Koga, Takashi Yamagajo, Manabu Kai, Tabito Tonooka