Patents Examined by Andrea Lindgren Baltzell
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Patent number: 11569573Abstract: Methods and systems for a steerable antenna array are disclosed. The antenna array includes an array of antenna elements aligned in rows and columns on a substrate. Additionally, the antenna array includes a microstrip feed within the substrate, where the feed is configured to electromagnetically couple to each antenna element of the array of antenna elements. The antenna array further includes a ground plane within the substrate. Additionally, for each antenna element, the antenna array includes a first cavity disposed between the ground plane and feed, and a second cavity disposed on the other side of the ground plane from the first cavity. The antenna array further includes a plurality of fluid lines configured to selectively add or remove fluid from the cavities coupled to the fluid line and cause a deflection of the ground plane in a region of the cavities coupled to the fluid line.Type: GrantFiled: January 2, 2020Date of Patent: January 31, 2023Assignee: The Boeing CompanyInventor: John E Rogers
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Patent number: 11563273Abstract: Antenna having a housing (3), a core (1) and a coil (2), which is wound around the core (1), the core (1) with the coil (2) in a potting compound (5) being mounted in the housing (3), the potting compound (5) being softer than 40 Shore A.Type: GrantFiled: April 10, 2020Date of Patent: January 24, 2023Assignee: Schaffner EMV AGInventors: Szymon Pasko, Stéphane Lebreton, Shemsi Musiqi, Luca Dalessandro
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Patent number: 11557837Abstract: The present disclosure provides a manufacturing method of a flat panel liquid crystal antenna, including the following steps: providing a first substrate, wherein the two sides of the first substrate are provided with a first metal film layer and a third metal film layer respectively; simultaneously patterning the metal film layer on the two sides to obtain a patterned first metal film layer and a patterned third metal film layer; providing a second substrate, wherein one side of the second substrate is provided with a second metal film layer; patterning the second metal film layer to obtain a patterned second metal film layer; and oppositely bonding the first substrate and the second substrate to form a liquid crystal cell, and preparing a liquid crystal layer. The present disclosure also provides a flat panel liquid crystal antenna by using the above method.Type: GrantFiled: March 14, 2019Date of Patent: January 17, 2023Assignee: TRUWIN OPTO-ELECTRONICS LIMITEDInventors: Zhisheng Liu, Xiangzhan Xu, Zhiling Wang, Taitian Lyu, Zhuoqian Lu, Lixiong Wang, Jiqiang He
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Patent number: 11557823Abstract: An apparatus is disclosed comprising first printed circuit board—PCB—and second PCB structure each having a first surface and a second surface and a layer of electrically conductive material on the first surface thereof and being attached to each other in a substantially parallel configuration. A stripline is positioned between the two PCBs. Each one of the first PCB and the second PCB has a plurality of via-holes that are electrically conductive and are connected at one end to the layer of electrically conductive material on the first surface and to an electrically conductive pad on the second surface of the PCB. At least a first electrically conductive pad associated with the first PCB is located in proximity with a first electrically conductive pad associated with the second PCB thereby forming a capacitive configuration.Type: GrantFiled: January 28, 2021Date of Patent: January 17, 2023Inventors: Zied Charaabi, Azzeddin Naghar
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Patent number: 11557826Abstract: An antenna unit includes a dielectric substrate, an antenna layer, a ground layer, and an additional structure; the antenna layer is disposed on a first surface of the dielectric substrate; the ground layer is disposed on a second surface of the dielectric substrate; wherein the first surface and the second surface are opposite surfaces of the dielectric substrate; the additional structure includes any combination of the following structures: a floor meander structure disposed on the second surface and in a same layer as the ground layer to improve isolation of an antenna, a patch meander structure disposed on the first surface and in a same layer as the antenna layer to expand a bandwidth of an antenna, and a branch structure disposed on the second surface and in a same layer as the ground layer to improve isolation of an antenna and expand a bandwidth of the antenna.Type: GrantFiled: August 27, 2021Date of Patent: January 17, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Yali Wang, Xiyuan Wang
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Patent number: 11552405Abstract: A communication terminal may include an array of antenna modules. Each module may include an array of radiators on a substrate and a radio-frequency lens overlapping the array. The lens may include a tapered base on the substrate and a curved portion on the tapered base. The tapered base and curved portions may be rotationally symmetric about a central axis of the lens. The curved portion may be hemispherical. The tapered base portion may be conical and may have a first radius at the hemispherical portion and a second radius that is less than the first radius at the substrate. At least one radiator in the array may be located beyond the first radius and within the second radius from the central axis. The lens may be formed from lattice having interleaved layers of dielectric segments separated by gaps to reduce the overall weight of the module.Type: GrantFiled: September 19, 2019Date of Patent: January 10, 2023Assignee: Apple Inc.Inventors: Adam H. Bily, Carlo di Nallo, Matthew N. Ettus, Michael D. Trela, Simone Paulotto
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Patent number: 11552384Abstract: An apparatus is provided that includes a ground plane having a perimeter, at least one support positioned within the perimeter of the ground plane and extending outwardly from the ground plane and at least one multi-port antenna supported by the support at a distance from the ground plane. The multi-port antenna has a different radiation pattern associated with each port. The multi-port antenna operates with a first radiation pattern when a first port is used and operates with a second radiation pattern, different to the first radiation pattern, when a second port, different to the first port, is used. The at least one support defines a slot positioned between the multi-port antenna and the ground plane and/or the ground plane defines a slot.Type: GrantFiled: September 11, 2020Date of Patent: January 10, 2023Assignee: NOKIA SOLUTIONS AND NETWORKS OYInventors: Simon Svendsen, Christian Rom, Poul Olesen
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Patent number: 11552395Abstract: A system and method for ESA quadrant mechanical reconfiguration functions to shift some of the complexity from algorithmic manipulation of received radar data to mechanical transformation of a simple panel structure to achieve desired performance in a desired ESA boresight. The system receives a rotation trigger based on an external event such as altitude and mission and causes two or more simple ESA panels to rotate from a first azimuthal position to a second common azimuthal position without stopping at an intermediate azimuth. Once positioned, each individual rotational ESA panel is combined to function as a single aggregate ESA enabling desired performance in field of view, resolution, and range along a common boresight.Type: GrantFiled: November 20, 2020Date of Patent: January 10, 2023Assignee: Rockwell Collins, Inc.Inventors: Jacob G. Teague, James B. West, Eric A. Casto, Richard Elliott
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Patent number: 11552410Abstract: The present invention provides an antenna module for a massive MIMO antenna, the antenna module comprising a plurality of first signal ports, a number of first antenna elements arranged in a first matrix arrangement, wherein a number of rows of the first matrix arrangement and/or a number of columns of the first matrix arrangement equals the number of first signal ports, and a switching matrix that is configured to controllably couple each of the first signal ports either with all first antenna elements of a respective row of the first matrix arrangement or all first antenna elements of a respective column of the first matrix arrangement. Further, the present invention provides a respective massive MIMO antenna.Type: GrantFiled: July 24, 2019Date of Patent: January 10, 2023Assignee: XILINX, INC.Inventor: Peter Meyer
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Patent number: 11545751Abstract: The present disclosure provides an ultra-wideband antenna for a reversible electronic device in a narrow space including: an upper half and a lower half; a hinge connected with the upper half and the lower half; a first RF signal source, loaded on the hinge; an electrical connection structure, placed on one side of the first RF signal source and electrically connected with the upper half and the lower half; a gapped groove, extending inwardly to the electrical connection structure along the outer side of the upper half and the outer side of the lower half; the hinge is spanned on the gapped groove; the hinge excites the gapped groove to form a first ultra-wideband antenna. While realizing the ultra-wideband antennas, it can also integrate with other multiple antennas, and their isolations are better than ?10 dB, which basically meets the antenna performance requirements.Type: GrantFiled: April 1, 2021Date of Patent: January 3, 2023Assignee: Shanghai Amphenol Airwave Communication Electronics Co., LtdInventors: Checkchin Yong, Hongliang Gu, Jin Shang
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Patent number: 11545735Abstract: An antenna structure includes a metal housing, a first feed source, and a first radiator. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a gap. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first radiator is positioned in the housing and includes a first radiating portion and a second radiating portion. One end of the first radiating portion is electrically connected to the first feed source and another end of the first radiating portion is spaced apart from the long portion. One end of the second radiating portion is electrically connected to the first feed source and another end of the second radiating portion is spaced apart from the short portion.Type: GrantFiled: January 8, 2021Date of Patent: January 3, 2023Assignee: Chiun Mai Communication Systems, Inc.Inventors: Cheng-Han Lee, Yi-Wen Hsu, Wei-Xuan Ye
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Patent number: 11539112Abstract: A measuring instrument having an antenna element coupled to the measuring instrument is disclosed. The measuring instrument includes a planar substrate with an antenna connector coupled to the planar substrate and further coupled to the antenna element. At least a portion of the planar instrument comprises indicia wherein said indicia collectively forms the measuring instrument.Type: GrantFiled: January 7, 2021Date of Patent: December 27, 2022Assignee: 2J ANTENNAS USA, CORPORATIONInventor: Javier Ruben Flores-Cuadras
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Patent number: 11539146Abstract: A phased array antenna comprising: a substrate; a plurality of circular polarized wideband antenna elements disposed on the substrate, wherein each element comprises two orthogonal feeds; wherein the plurality of elements are organized into subarrays and physically oriented such that constituent elements of each subarray are sequentially rotated with respect to each other about respective axes that are perpendicular to a surface of the substrate so as to allow RHCP and LHCP transmission and reception; a phase shifter communicatively coupled to the feeds of all the elements and configured to electronically any dynamically compensate for phase regression or progression introduced by the sequential rotation of the elements without relying on physical transmission lines of different dimensions, and further configured to introduce a progressive phase shift across a beam steering plane to enable beam steering of the phased array antenna.Type: GrantFiled: March 19, 2021Date of Patent: December 27, 2022Assignee: United States of America as represented by the Secretary of the NavyInventors: Jia-Chi Samuel Chieh, Everly Yeo, Randall B. Olsen, Raif Farkouh, Maxwell M. Kerber
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Patent number: 11539140Abstract: A reconfigurable antenna, includes an emissive region, including at least one radiating source designed to emit electromagnetic waves; and an electromagnetic lens, including a set of phase-shifting cells, including switches configured to introduce a phase shift to the electromagnetic waves, and bias lines to bias the switches. The antenna further includes an electromagnetic coupling region, arranged between the emissive region and the electromagnetic lens in order to generate electromagnetic coupling between the electromagnetic waves and the set of phase-shifting cells, wherein the electromagnetic coupling region comprises a set of electrically conductive elements, arranged to form a contour of a resonant cavity guiding the electromagnetic waves towards the electromagnetic lens, the set of electrically conductive elements comprising first tracks electrically connected to the bias lines.Type: GrantFiled: December 17, 2020Date of Patent: December 27, 2022Assignee: Commissariat a l'Energie Atomique et aux Energies AlternativesInventors: Loïc Marnat, Antonio Clemente
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Patent number: 11539139Abstract: Wideband millimeter-wave microstrip antenna having impedance stabilizing elements, and antenna array including same. An antenna array comprises at least one antenna assembly. The at least one antenna assembly has a plurality of antennas coupled in series and includes a solitary millimeter-wave wideband patch antenna as a terminal antenna in the series. The millimeter-wave wideband patch antenna comprises a main patch and two rectangular impedance stabilizing elements. The two rectangular impedance stabilizing elements are symmetrically disposed at a coupling distance from the main patch and extend parallel to the main patch. One of the two rectangular impedance stabilizing elements is disposed on one side of the main patch and the other of the two rectangular impedance stabilizing elements is disposed on an opposing side of the main patch. A width of each of the two rectangular impedance stabilizing elements is less than half of a width of the main patch.Type: GrantFiled: October 30, 2020Date of Patent: December 27, 2022Assignee: Ainstein AI, Inc.Inventor: Guang-Fu Cheng
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Patent number: 11532890Abstract: A method for providing frequency selective surface zoning includes selecting a location for positioning a frequency selective surface (FSS) panel along a support arm of a reflector antenna system, and positioning a second feed horn on the support arm on an opposite side of the FSS panel. A number of unit cells are used to populate the FSS panel, and metallic patterns are formed on each unit cell. Multiple zones are subsequently defined on the surface of the FSS panel. Each zone is optimized for a predetermined range of incident angles.Type: GrantFiled: December 31, 2018Date of Patent: December 20, 2022Assignee: Hughes Network Systems, LLCInventors: Bingqian Lu, Peter Hou, Kunj Desai, Taiwei Yue, Anthony Fanelli
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Patent number: 11527823Abstract: An antenna (100) for near-field communication including an electrically conducting track (102). This track (102) defines, by the pattern thereof, a primary shape of the antenna and includes an arrangement of primary portions (121) of the same width and of secondary portions (122) of different widths to that of the primary portions (121), such that the arrangement forms a figurative image (123) on the antenna (100).Type: GrantFiled: July 13, 2020Date of Patent: December 13, 2022Assignee: The Swatch Group Research and Develonment LtdInventor: Thierry Scordilis
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Patent number: 11522278Abstract: An antenna device includes a first conductor plate including a first end portion and a second end portion, the first conductor plate being provided with a first feeding portion between the first end portion and the second end portion, a second conductor plate including a third end portion connected to the first feeding portion, a fourth end portion located at a position away from the first conductor plate, and a plate surface of which width in a direction parallel to the first conductor plate increases with a distance from the third end portion toward the fourth end portion, and a third conductor plate including a fifth end portion capacitively coupling with the fourth end portion, a sixth end portion connected, on a same side as the first end portion with respect to the first feeding portion, to the first conductor plate, and a counter portion opposite the plate surface.Type: GrantFiled: July 1, 2020Date of Patent: December 6, 2022Assignee: AGC INC.Inventors: Hideaki Shoji, Shoichi Takeuchi
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Patent number: 11522283Abstract: Antenna systems for access points and other wireless radio units include an RF ground plane, a radiating element mounted in front of the RF ground plane, and a coaxial feed cable coupled to the radiating element. The cable jacket includes a first opening that exposes a first portion of an outer conductor of the coaxial feed cable so that the cable jacket is on either side of the first opening along a longitudinal direction of the coaxial feed cable. The first portion of the outer conductor is galvanically connected to the RF ground plane via a first direct galvanic connection.Type: GrantFiled: January 18, 2021Date of Patent: December 6, 2022Assignee: ARRIS Enterprises LLCInventors: Anand Krishnamachari, Douglas Blake Kough, Peter H. Liu
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Patent number: 11522291Abstract: Disclosed herein are antenna boards, antenna modules, and communication devices. For example, in some embodiments, an antenna board may include a plurality of antenna patches coupled to a dielectric material and a plurality of pedestals extending from a face of the dielectric material and at least partially embedded in the dielectric material.Type: GrantFiled: December 21, 2018Date of Patent: December 6, 2022Assignee: Intel CorporationInventors: Omkar G. Karhade, William James Lambert, Xiaoqian Li, Nitin A. Deshpande, Debendra Mallik