Patents Examined by Vibol Tan
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Patent number: 11829828Abstract: An RFID tag is provided that includes a first planar conductor having a first opening, a second planar conductor partially or entirely facing the first planar conductor and having a second opening, an RFIC, a capacitor, and an inductor. The RFIC, the capacitor, and the inductor form a part of a current closed loop. Moreover, the first opening and the second opening have sizes that do not come into contact with a metal screw inserted into the first opening and the second opening. The first opening is located closer to a center than to an edge of the first planar conductor, and the second opening is located closer to a center than to an edge of the second planar conductor.Type: GrantFiled: June 23, 2021Date of Patent: November 28, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Noriyuki Ueki
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Patent number: 11824265Abstract: An antenna module is an array antenna in which an array of antenna elements extends in at least a first direction. The array of antenna elements in the first direction includes a first antenna group in a middle portion and a second antenna group in two end portions adjacent to the middle portion. The antenna elements in the first antenna group are unequally spaced. The spacing between adjacent antenna elements in the second antenna group is greater than the maximum spacing between adjacent elements in the first antenna group. The amplitude distribution in the antenna module as a whole in the first direction is in a unimodal form in which the amplitude of a radio-frequency signal fed to the antenna elements in the second antenna group is smaller than the amplitude of a radio-frequency signal fed to the antenna elements in the first antenna group.Type: GrantFiled: May 13, 2021Date of Patent: November 21, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Tomoshige Furuhi
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Patent number: 11815234Abstract: In some embodiments, a configurable lighting device, connectors, controllers, and methods for layout detection are provided. The configurable lighting devices, suitably connected, form an assembly of configurable lighting devices that can be removably connected with one another and re-arranged. Connectors are provided that form mechanical and electrical connections between configurable lighting devices such that a flow of electricity and control signals may be propagated without the need for direct connection between every configurable lighting device and a controller. The controller or devices connected to the controller are configured to perform layout detection such that pleasing visualizations may be rendered across the assembly that are rendered using at least the detected layout. When the configuration of the configurable lighting devices changes, the layout detection is automatically updated.Type: GrantFiled: April 18, 2022Date of Patent: November 14, 2023Assignee: Nanogrid LimitedInventors: Tomas Rodinger, Aliakbar Juzer Eski, Henry Chow, Arash Sadr, John Anders Ohrn, Gimmy Chu
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Patent number: 11817628Abstract: The present disclosure provides a dual-polarized antenna, which is advantageous for a reduction in size by significantly reducing the complexity of a structure while satisfying a Cross Polarization ratio (CPR) characteristic and an isolation characteristic, that is, advantages of a dual feed, by enabling a dual feed using a shift series feed even without another structure in one antenna structure.Type: GrantFiled: November 16, 2021Date of Patent: November 14, 2023Assignee: KMW INC.Inventors: Su Won Lee, Yong Won Seo, Oh Seog Choi, Young Chan Moon
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Patent number: 11804844Abstract: A device includes a programmable logic fabric. The programmable logic fabric includes a first area, wherein a first persona is configured to be programmed in the first area. The programmable logic fabric also includes a second area, wherein a second persona is configured to be programmed in the second area in a second persona programming time. The device is configured to be controlled by a host to switch from running the first persona to running the second persona in a time less than the second persona programming time.Type: GrantFiled: April 11, 2022Date of Patent: October 31, 2023Assignee: Intel CorporationInventors: David Alexander Munday, Randall Carl Bilbrey, Jr., Evan Custodio
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Patent number: 11799673Abstract: Combined physical unclonable function (PUFs); methods, apparatuses, systems, and computer program products for enrolling combined PUFs; and methods, apparatuses, systems, and computer program products for authenticating a device physically associated with a combined PUF are described. In an example embodiment, a combined PUF includes a plurality of PUFs and one or more logic gates. Each PUF includes a plurality of stages and an arbiter configured to generate a single PUF response based on response portions generated by the plurality of stages. The one or more logic gates are configured to combine the single PUF response for each of the plurality of PUFs in accordance with a combination function to provide a combined response.Type: GrantFiled: April 7, 2020Date of Patent: October 24, 2023Assignees: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED, TECHNISCHE UNIVERSITAET BERLINInventors: Fatemeh Ganji, Shahin Tajik, Jean-Pierre Seifert, Domenic Forte, Mark M. Tehranipoor
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Patent number: 11799205Abstract: A spiral antenna assembly with an integrated feed network and method of manufacturing the same are disclosed. The spiral antenna assembly may comprise a supporting structure integrally formed with a feed network structure, thereby presenting a monolithic structure. A spiral antenna element may be disposed on a bottom surface or a top surface of the supporting structure. The feed network structure may comprise the feed network and project from a center of the top surface of the supporting structure. The feed network may comprise a microstrip balun architecture. The spiral antenna assembly may be formed by additively manufacturing the supporting structure and the feed network structure. A laser direct structuring process may write and activate the spiral antenna element on the supporting structure and the feed network on the feed network structure.Type: GrantFiled: June 7, 2022Date of Patent: October 24, 2023Assignee: Honeywell Federal Manufacturing & Technologies, LLCInventor: Kyle J. Byers
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Patent number: 11791565Abstract: Provided herein are various enhanced arrangements for arrays of aperture antennas, such as horn antennas or short backfire antennas. Examples include an array of aperture antennas having a wall thickness between apertures, and a conductive mesh positioned above the apertures such that openings of the conductive mesh are aligned with the apertures and positioned having a selected spacing between the conductive mesh and the apertures.Type: GrantFiled: October 11, 2021Date of Patent: October 17, 2023Inventors: Erik Lier, Paul Jeffrey Nelson
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Patent number: 11784027Abstract: An isolation system includes an input junction coupled to one or more RF power supplies via a match network for receiving radio frequency (RF) power. The isolation system further includes a plurality of channel paths connected to the input junction for distributing the RF power among the channel paths. The isolation system includes an output junction connected between each of the channel paths and to an electrode of a plasma chamber for receiving portions of the distributed RF power to output combined power and providing the combined RF power to the electrode. Each of the channel paths includes bottom and top capacitors for blocking a signal of the different type than that of the RF power. The isolation system avoids a risk of electrical arcing created by a voltage difference between an RF terminal and a non-RF terminal when the terminals are placed proximate to each other.Type: GrantFiled: January 11, 2022Date of Patent: October 10, 2023Assignee: Lam Research CorporationInventors: Hyungjoon Kim, Sunil Kapoor, Karl Leeser, Vince Burkhart
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Patent number: 11777226Abstract: A reflector antenna device includes: a primary radiator to radiate a first radio wave in a first frequency band and a second radio wave in a second frequency band lower in frequency than the first frequency band; and a reflector having a reflection face reflecting the first radio wave and the second radio wave radiated by the primary radiator, in which the reflection face of the reflector has a first region including a center point of the reflection face and a second region that is an outer peripheral region of the first region and is provided with a plurality of recesses, and each of the plurality of recesses is configured to allow entrance of the first radio wave, restrict entrance of the second radio wave, and reflect the first radio wave having entered the recess on a bottom face of the recess.Type: GrantFiled: March 22, 2022Date of Patent: October 3, 2023Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Shuji Nuimura
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Patent number: 11777188Abstract: The present disclosure relates to a waveguide arrangement including a mounting printed circuit board, PCB, and at least a first waveguide layer. Each waveguide layer comprises at least a first waveguide conducting tube, each waveguide conducting tube having an electrically conducting inner wall. The PCB includes a signal interface for each waveguide conducting tube. The waveguide arrangement further includes at least a first coupling layer that is positioned between the PCB and the first waveguide conducting tube such that at least the first waveguide conducting tube of the first waveguide layer is connected to the corresponding signal interface via the first coupling layer.Type: GrantFiled: January 11, 2019Date of Patent: October 3, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Anatoli Deleniv, Per Ingelhag, Peter Melin
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Patent number: 11769952Abstract: An antenna element includes a substrate, a first vertically polarized dipole antenna, a second vertically polarized dipole antenna, a reflector and a first feeding structure. The substrate has a ground plate. The first vertically polarized dipole antenna includes a first antenna branch and a second antenna branch that are disposed in the substrate at an interval. The second vertically polarized dipole antenna includes a third antenna branch and a fourth antenna branch that are disposed in the substrate at an interval. The reflector includes several reflection pillars that are arranged in the substrate at intervals along a parabola. The first feeding structure electrically connects each of the first antenna branch, the second antenna branch, the third antenna branch, and the fourth antenna branch to the ground plate.Type: GrantFiled: November 19, 2021Date of Patent: September 26, 2023Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Huan-Chu Huang, Rongjie Ma, Xianjing Jian
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Patent number: 11769944Abstract: Among other things, a reconfigurable antenna array (RAA) includes individual pattern reconfigurable antennas (PRA). Each of the PRAs has (a) an antenna, (b) components controllable to generate and effect any of two or more modes of the PRA, the modes having respectively different steered radiation patterns, and (c) inputs to receive drive signals for the antenna and control signals for the controllable components. Control circuitry has outputs coupled to the inputs of the PRAs to drive the antennas of the PRAs to form an array beam having an array peak in a particular direction and at the same time to deliver control signals for the controllable components to effect a selected mode of each of the PRAs for which the steered radiation pattern has a peak in the particular direction of the array beam and has one or more nulls in the directions of one or more of the side-lobes of the array beam.Type: GrantFiled: December 30, 2021Date of Patent: September 26, 2023Assignees: i5 Technologies, Inc., Utah State UniversityInventors: Asaduzzaman Towfiq, Bedri A. Cetiner
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Patent number: 11764482Abstract: Flat-plate antennas, antenna systems, and associated methods of manufacturing are provided. An example flat-plate antenna includes an integral body defining a top portion, a bottom portion opposite the top portion, and one or more side portions extending therebetween. The body further defines a channel at least partially enclosed by the body. The flat-plate antenna further includes a plurality of top openings formed in the top portion and one or more bottom openings formed in the bottom portion. The body is configured such that the plurality of top openings are in communication with the one or more bottom openings via the channel such that, in operation, electromagnetic radiation may pass therebetween, such as generated by or received by a radio transceiver communicably coupled with the flat-plate antenna via the bottom portion of the body.Type: GrantFiled: December 30, 2021Date of Patent: September 19, 2023Assignee: COBHAM ADVANCED ELECTRONIC SOLUTIONS INC.Inventors: Matthew Clayton Lannon, Samuel Patrick Burke
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Patent number: 11764481Abstract: The present disclosure relates to antennas. One example antenna includes a reflective device, at least two radiating arrays whose operating bands are in a first preset frequency band, and a plurality of parasitic radiators. Each radiating array of the at least two radiating arrays includes a plurality of radiating elements. Each radiating array of the at least two radiating arrays is electrically disposed on the reflective device along a length direction of the reflective device, and the plurality of parasitic radiators are disposed between two adjacent radiating arrays in the at least two radiating arrays.Type: GrantFiled: January 18, 2022Date of Patent: September 19, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Wei Liu, Weihong Xiao, Dingjiu Daojian
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Patent number: 11764489Abstract: An antenna-in-package (AiP) module is described. The AiP module includes an antenna sub-module. The antenna sub-module is composed of a first package substrate including an antenna side surface having a first group of antennas placed along a first portion of the antenna side surface and a second group of antennas placed along a second portion of the antenna side surface. The first package substrate is composed of a non-linear portion between the first group of antennas and the second group of antennas. The AiP module includes an active circuit sub-module placed on an active side surface of the first package substrate opposite the first group of antennas or the second group of antennas on the antenna side surface of the first package substrate. The active circuit includes a power management (PM) chip and a radio frequency (RF) chip coupled to a second package substrate coupled to the first package substrate.Type: GrantFiled: January 4, 2022Date of Patent: September 19, 2023Assignee: QUALCOMM INCORPORATEDInventors: Milind Shah, Chin-Kwan Kim, Jaehyun Yeon, Rajneesh Kumar, Suhyung Hwang
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Patent number: 11757195Abstract: An antenna element antenna element includes: a substrate, having a ground plate; a vertically polarized dipole antenna, including a first antenna branch and a second antenna branch, where the first antenna branch and the second antenna branch are disposed in the substrate at an interval; a reflector, including several reflection pillars, where the several reflection pillars are sequentially arranged in the substrate at intervals along a parabola; and a first feeding structure, where the first antenna branch and the second antenna branch are electrically connected to the ground plate via the first feeding structure.Type: GrantFiled: November 19, 2021Date of Patent: September 12, 2023Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Huan-Chu Huang, Rongjie Ma, Xianjing Jian, Zhimin Zhu
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Patent number: 11757205Abstract: An antenna comprising a ground plane, a composite radiation patch, and an excitation circuit is described herein. The composite radiation patch is disposed on a printed circuit board and comprises a conducting plate and a plurality of conductive strips. The composite radiation patch comprises an outer region and an inner region separated by a circle of a given radius. The conducting plate comprises 1) a first set of arcuate slots disposed on the circle and 2) a second set of slots each contacting an external perimeter of the conducting plate at one end and a corresponding slot of the first set of arcuate slots at another end. The plurality of conductive strips is disposed within the outer region of the composite radiation patch, with one or more of the plurality of conductive strips galvanically contacting the conducting plate. The excitation circuit is disposed on the printed circuit board for exciting a right hand circularly polarized wave.Type: GrantFiled: March 25, 2021Date of Patent: September 12, 2023Assignee: Topcon Positioning Systems, Inc.Inventors: Anton Pavlovich Stepanenko, Andrey Vitalievich Astakhov, Sergey Nikolaevich Yemelianov
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Patent number: 11757182Abstract: A millimeter wave RF phase shifter includes an input and an output. The RF phase shifter further includes a transmission line coupled to the input. The transmission line can include a plurality of taps. The RF phase shifter can further include a plurality of switching devices. Each switching device can be coupled between the output and a corresponding tap of the plurality of taps. The RF phase shifter can include a control device operatively coupled to the plurality of switching devices. The control device can be configured to control operation of the plurality of switching devices to selectively couple one of the plurality of taps to the output to control a phase shift of a RF signal propagating on the transmission line.Type: GrantFiled: July 12, 2021Date of Patent: September 12, 2023Assignee: Kyocera AVX Components (San Diego), Inc.Inventors: Sever Cercelaru, Olivier Pajona
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Patent number: 11757204Abstract: A modular wideband antenna includes a ground plane, first and second antenna elements disposed on a first surface of a substrate, a first portion of a two-layer feed balun disposed on the first surface of the substrate, and electrically coupled to the first and second antenna elements, and to the ground plane, a second portion of the two-layer feed balun disposed on a second surface of the substrate, the second portion of the two-layer feed balun being electrically coupled to a signal feed, and being capacitively coupled to the first portion of the two-layer feed balun, first and second coupling capacitances disposed on the second surface of the substrate, the first coupling capacitance being capacitively coupled to the first antenna element, and the second coupling capacitance being capacitively coupled to the second antenna element, and first and second grounding posts being electrically coupled to the first and second coupling capacitances.Type: GrantFiled: February 22, 2022Date of Patent: September 12, 2023Assignees: Futurewei Technologies, Inc., Novaa Ltd.Inventors: Markus Novak, Ahmed Hassan Abdelaziz Abdelrahman, Zhengxiang Ma, Munawar Kermalli, Leonard Piazzi