Slot Type Patents (Class 343/767)
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Patent number: 10483655Abstract: Various aspect and embodiments of a modular wideband antenna element are disclosed. The antenna element includes a support structure comprising a feed network and first and second arbitrarily-shaped radiator elements extending along a main axis of the antenna elements. Each of the first and second arbitrarily-shaped radiator elements comprises disconnected radiator body components separated by gap regions. Each arbitrarily-shaped radiator elements has a wider end and a tapering free end to provide a tapered slot region. The wider ends of the first and second arbitrarily-shaped radiator elements are located closer to the support structure. The tapering free ends of first and second arbitrarily-shaped radiator elements are located farther from the support structure. The first and second arbitrarily-shaped radiator elements are configured to be electrically coupled to the feed network.Type: GrantFiled: March 3, 2016Date of Patent: November 19, 2019Assignee: UNIVERSITY OF MASSACHUSETTSInventors: Marinos N. Vouvakis, Rick W. Kindt, John T. Logan
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Patent number: 10468746Abstract: An electronic device includes a housing including a first surface facing in a first direction, a second surface facing in a second direction to the first direction, and a side member enclosing at least a portion of a space between the first surface and the second surface; a first metal plate positioned between the first surface and the second surface; a conductive coil positioned within the housing, having a shaft substantially perpendicular to the first direction or the second direction, and that winds around the first metal plate; a first communication circuit positioned within the housing and electrically connected to the conductive coil; a second communication circuit positioned within the housing and electrically connected to the first metal plate; a display exposed through at least a portion of the first surface; and a processor positioned within the housing and electrically connected to the first communication circuit, the second communication circuit, and the display.Type: GrantFiled: September 28, 2017Date of Patent: November 5, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Woosup Lee, Jungsik Park
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Patent number: 10468737Abstract: Embodiments include waveguide launchers and connectors (WLCs), and a method of forming a WLC. The WLC has a waveguide connector with a waveguide launcher, a taper, and a slot-line signal converter; and a balun structure on the slot-line signal converter, where the taper is on the slot-line signal converter and a terminal end of the waveguide connector to form a channel and a tapered slot. The WLC may have the waveguide connector disposed on the package, and a waveguide coupled to waveguide connector. The WLC may include assembly pads and external walls of the waveguide connector electrically coupled to package. The WLC may have the balun structure convert a signal to a slot-line signal, and the waveguide launcher converts the slot-line signal to a closed waveguide mode signal, and emits the closed signal along channel and propagates the closed signal along taper slot to the waveguide coupled to waveguide connector.Type: GrantFiled: December 30, 2017Date of Patent: November 5, 2019Assignee: Intel CorporationInventors: Georgios C. Dogiamis, Sasha N. Oster, Adel A. Elsherbini, Telesphor Kamgaing
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Patent number: 10454169Abstract: An antenna comprises at least one antenna element arranged in a recess of a ground conductor. A wall of the recess is arranged so that the recess tapers outward from a narrow base inside the recess to a broader mouth. The wall is configured to provide a ground plane for the at least one antenna element. The at least one antenna element comprises a conductive plate arranged perpendicular to the mouth of the recess and to the wall and arranged to provide a slot between the edge of the at least one antenna element and the wall of the recess.Type: GrantFiled: October 9, 2015Date of Patent: October 22, 2019Assignee: Kathrein SEInventor: Nima Jamaly
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Patent number: 10454433Abstract: An amplifier assembly for a spatial power combining device. The amplifier assembly includes a body that forms a first antenna, wherein the first antenna is a first Vivaldi antenna including a first circular backstub and a first tapered slot portion. The amplifier assembly further includes a second antenna, and a printed circuit board (PCB) assembly fixed to the body. The PCB assembly includes a PCB, an amplifier mounted on the PCB, a first transmission line coupled to the first antenna and to the amplifier, and a second transmission line coupled to the second antenna and to the amplifier.Type: GrantFiled: June 29, 2017Date of Patent: October 22, 2019Assignee: Qorvo US, Inc.Inventor: John Kitt
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Patent number: 10432031Abstract: An electrically conductive material configured having at least one opening of various unlimited geometries extending through its thickness is provided. The opening is designed to modify eddy currents that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough. The opening may be configured as a cut-out, a slit or combination thereof that extends through the thickness of the electrically conductive material. The electrically conductive material is configured with the cut-out and/or slit pattern positioned adjacent to an antenna configured to receive or transmit electrical energy wirelessly through near-field magnetic coupling (NFMC). A magnetic field shielding material, such as a ferrite, may also be positioned adjacent to the antenna. Such magnetic shielding materials may be used to strategically block eddy currents from electrical components and circuitry located within a device.Type: GrantFiled: December 8, 2017Date of Patent: October 1, 2019Assignee: NuCurrent, Inc.Inventors: Alberto Peralta, Md. Nazmul Alam, Vinit Singh, Sina Haji Alizad
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Patent number: 10432033Abstract: An electrically conductive material configured having at least one opening of various unlimited geometries extending through its thickness is provided. The opening is designed to modify eddy currents that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough. The opening may be configured as a cut-out, a slit or combination thereof that extends through the thickness of the electrically conductive material. The electrically conductive material is configured with the cut-out and/or slit pattern positioned adjacent to an antenna configured to receive or transmit electrical energy wirelessly through near-field magnetic coupling (NFMC). A magnetic field shielding material, such as a ferrite, may also be positioned adjacent to the antenna. Such magnetic shielding materials may be used to strategically block eddy currents from electrical components and circuitry located within a device.Type: GrantFiled: December 8, 2017Date of Patent: October 1, 2019Assignee: NuCurrent, Inc.Inventors: Alberto Peralta, Md. Nazmul Alam, Vinit Singh, Sina Haji Alizad
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Patent number: 10424969Abstract: An electrically conductive material configured having at least one opening of various unlimited geometries extending through its thickness is provided. The opening is designed to modify eddy currents that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough. The opening may be configured as a cut-out, a slit or combination thereof that extends through the thickness of the electrically conductive material. The electrically conductive material is configured with the cut-out and/or slit pattern positioned adjacent to an antenna configured to receive or transmit electrical energy wirelessly through near-field magnetic coupling (NFMC). A magnetic field shielding material, such as a ferrite, may also be positioned adjacent to the antenna. Such magnetic shielding materials may be used to strategically block eddy currents from electrical components and circuitry located within a device.Type: GrantFiled: December 8, 2017Date of Patent: September 24, 2019Assignee: NuCurrent, Inc.Inventors: Alberto Peralta, Md. Nazmul Alam, Vinit Singh, Sina Haji Alizad
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Patent number: 10418689Abstract: An electronic device is provided. The electronic device includes a housing that includes a slit, a first antenna element extending along a portion of the housing, a second antenna element spaced apart from at least a portion of the first antenna element by the slit and extends along another portion of the housing, and a wireless communication circuit positioned inside the housing and electrically connected to the first antenna element. The first antenna element is electrically connected to the second antenna element.Type: GrantFiled: June 18, 2018Date of Patent: September 17, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Ji Ho Kim, Kyung Moon Seol, Kyi Hyun Jang, Kyung Kyun Kang, Gyu Bok Park, Hyun Jeong Lee, Hyo Seok Na, So Young Lee, Jae Bong Chun
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Patent number: 10411356Abstract: Aspects of the subject disclosure may include, detecting a communication device in transit, determining a trajectory of the communication device, selecting a section from a plurality of sections of an array of dielectric antennas according to the trajectory of the communication device, where the section corresponds to a set of one more dielectric antennas from the array of dielectric antennas coupled to a set of launchers, and directing the set of launchers to launch electromagnetic waves directed to the set of one more dielectric antennas to generate a beam pattern directed to the communication device while in transit. Other embodiments are disclosed.Type: GrantFiled: December 8, 2016Date of Patent: September 10, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Shikik Johnson, David M. Britz, Paul Shala Henry, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Thomas M. Willis, III
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Patent number: 10396460Abstract: When a plurality of antenna elements tuned to respective different frequency bands are closely disposed, the performance (the band, the radiating pattern, and so on) of each antenna element may deteriorate.Type: GrantFiled: September 15, 2016Date of Patent: August 27, 2019Assignee: NEC CORPORATIONInventors: Keishi Kosaka, Hiroshi Toyao
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Patent number: 10396464Abstract: An electric transmission communication unit and an electric reception communication unit are arranged on a base material, and include a flat plate-like first electrode that transmits electric power in a non-contact manner, a flat plate-like second electrode that is arranged side by side with the first electrode on the base material and transmits electric power in a non-contact manner, and a slot antenna that transmits or receives radio waves via a slit formed on the first electrode. For a power transmitting communication device, the first electrode and the second electrode of the electric transmission communication unit are arranged being opposed to the first electrode and the second electrode of the electric reception communication unit so that power transmission can be performed, and the slot antenna of the electric transmission communication unit is arranged being opposed to the slot antenna of the electric reception communication unit in a communicable manner.Type: GrantFiled: August 19, 2016Date of Patent: August 27, 2019Assignee: YAZAKI CORPORATIONInventors: Kenji Matsushita, Tatsuo Toba, Shingo Tanaka, Yoichi Ido
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Patent number: 10389037Abstract: Aspects of the subject disclosure may include, selecting a first segment from a plurality of selectable segments of an array of dielectric antennas, where the first segment corresponds to a first set of one or more dielectric antennas from the array of dielectric antennas coupled to a first set of launchers, directing the first set of launchers to launch first electromagnetic waves directed to the first set of one or more dielectric antennas to generate a first beam pattern, selecting a second segment from the plurality of selectable segments, where the second segment corresponds to a second set of one or more dielectric antennas from the array of dielectric antennas coupled to a second set of launchers, and directing the second set of launchers to launch second electromagnetic waves directed to the second set of one or more dielectric antennas to generate a second beam pattern. Other embodiments are disclosed.Type: GrantFiled: December 8, 2016Date of Patent: August 20, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Shikik Johnson, David M. Britz, Paul Shala Henry, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Thomas M. Willis, III
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Patent number: 10389857Abstract: A mobile communications terminal includes a metal backplane, a circuit board, and a metal frame. A feeding structure is located between a first ground point and a second ground point. A slot is located between the first ground point and the feeding structure. The first antenna uses, as a radiator, a part of the metal frame between the slot and the first ground point. The second antenna uses, as a radiation slot, a gap between the metal backplane and the part of the metal frame between the slot and the first ground point. The third antenna uses, as another radiation slot, a gap between the metal backplane and a part of the metal frame between the slot and the second ground point.Type: GrantFiled: December 17, 2015Date of Patent: August 20, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qiao Sun, Yi Wang, Hanyang Wang, Yibo Chen, Bao Lu, Shiqiang Lu
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Patent number: 10381317Abstract: The present invention relates to a transition arrangement (100) comprising a transition between a substrate integrated waveguide, SIW, (20) of a circuit arrangement and a waveguide and/or antenna structure (10). It comprises a first conducting plate (1) and a second conducting plate (2). The SIW (20) is arranged on said first conducting plate, and an impedance matching structure (4) is connected to the second conducting plate.Type: GrantFiled: January 18, 2017Date of Patent: August 13, 2019Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Rob Maaskant, Alhassan Aljarosha, Ashraf Uz Zaman
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Patent number: 10374311Abstract: An antenna (100) enables improved multi-band operation for a portable communication device, such as a portable two-way radio. The antenna structure is formed of a first radiator element (104) fed through a single radio frequency (RF) feed port (118) and terminated on the input of a transmission line (108). The transmission line (108) is routed along a ground plane reference mass (102) towards a second radiator element (106). Applying the antenna structure to a radio embodiment, the first radiator element (104) is placed at a bottom side of a portable radio device, the first radiator element being fed through the single RF feed port and terminated on the input of the transmission line. The transmission line is routed along the ground plane reference mass towards the second radiator element placed on a top side of the portable radio.Type: GrantFiled: December 13, 2017Date of Patent: August 6, 2019Assignee: MOTOROLA SOLUTIONS, INC.Inventors: Antonio Faraone, Giorgi Bit-Babik
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Patent number: 10367456Abstract: An amplifier assembly for a spatial power combining device. The amplifier assembly includes a body that forms a first antenna, wherein the first antenna is a first Vivaldi antenna including a first circular backstub and a first tapered slot portion. The amplifier assembly further includes a second antenna, and a printed circuit board (PCB) assembly fixed to the body. The PCB assembly includes a PCB, an amplifier mounted on the PCB, a first transmission line coupled to the first antenna and to the amplifier, and a second transmission line coupled to the second antenna and to the amplifier.Type: GrantFiled: June 29, 2017Date of Patent: July 30, 2019Assignee: Qorvo US, Inc.Inventor: John Kitt
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Patent number: 10361743Abstract: A mobile terminal including a case; a metal plate mounted in the case; a first radiator comprising one end connected to the metal plate via a connection portion and extended from the connection portion in a first direction, the first radiator being spaced apart a preset distance from the metal plate; a first feeder connected to the first radiator and supplying power; an additional radiator; and a first switch configured to be switched on and off to connect and disconnect the additional radiator and the first feeder to and from each other.Type: GrantFiled: December 19, 2017Date of Patent: July 23, 2019Assignee: LG Electronics Inc.Inventors: Sungjoon Hong, Kangjae Jung, Sungjung Rho, Youngbae Kwon, Jaewoo Lee, Deuksu Choi
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Patent number: 10340606Abstract: An antenna element that includes a base plate, a first ground clustered pillar projecting from the base plate, a second ground clustered pillar projecting from the base plate and spaced apart from a first side of the first ground clustered pillar, a first ground member projecting from the base plate between the first ground clustered pillar and the second ground clustered pillar, wherein a distal end of the first ground member is configured to capacitively couple to the second ground clustered pillar, and a first signal member projecting from the base plate between the first ground clustered pillar and the first ground member, wherein the first signal member is electrically insulated from the base plate, the first ground clustered pillar, and the first ground member, and a distal end of the first signal member is configured to capacitively couple to the first ground clustered pillar.Type: GrantFiled: May 22, 2018Date of Patent: July 2, 2019Assignee: The MITRE CorporationInventors: Wajih Elsallal, Jamie Hood, Al Locker, Rick W. Kindt
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Patent number: 10340856Abstract: Aspects of the present disclosure generally relate to a RF high power amplifier designed for resonance mitigation. A method for resonance mitigation in RF high power amplifier enclosure and an enclosure for RF high power amplifier designed to mitigate resonance is provided. In an aspect, the enclosure can be configured with a metallic post or a grounded metallic post positioned at a suitable location with RF high power amplifier circuit to dampen and shift out resonance. In an aspect, the metallic post can be placed between printed circuit board (PCB) substrate and enclosure lid. Proposed metallic post solution eliminates the need of RF absorber in the design.Type: GrantFiled: May 17, 2017Date of Patent: July 2, 2019Assignee: CENTRE FOR DEVELOPMENT OF TELEMATICSInventors: Theepak Shoundrabalan, Vijaya Suresh Namburi, Selvapriya Radhakrishnan, Devadas Bhaskaran, Soundarakumar Masilamani, Vipin Tyagi
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Patent number: 10333230Abstract: A radiating element for a phased array antenna that includes a base portion, a first member projecting from the base portion comprising a first stem and a first impedance matching portion, wherein the first impedance matching portion comprises at least one projecting portion projecting from a first side of the first impedance matching portion, and a second member projecting from the base portion and spaced apart from the first member, the second member comprising a second stem and a second impedance matching portion, wherein the second impedance matching portion comprises at least one other projecting portion projecting toward the first side of the first impedance matching portion.Type: GrantFiled: May 22, 2018Date of Patent: June 25, 2019Assignees: The MITRE Corporation, The United States of America, as represented by the Secretary of the NavyInventors: Wajih Elsallal, Jamie Hood, Al Locker, Rick W. Kindt
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Patent number: 10320075Abstract: One embodiment describes a phased-array antenna system that is formed as a monolithic structure of a unitary conductive material. The system includes a ground plane and a plurality of antenna transformer elements formed in an array and conductively coupled to a first surface of the ground plane. The system also includes a plurality of connectors formed and conductively coupled to a second surface of the ground plane opposite the first surface, the plurality of connectors being configured to propagate radio frequency signals to or from respective ones of the plurality of antenna transformer elements.Type: GrantFiled: August 27, 2015Date of Patent: June 11, 2019Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: Victor C. Sanchez
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Patent number: 10311355Abstract: This disclosure describes RFID tags that include capacitive shields to capacitively couple with antennas of the RFID tags when exposed to threshold levels of electromagnetic energy, such as when placed in a microwave. In some instances, these capacitive shields comprise a material that is both thermally conductive and electrically conductive. When exposed to electromagnetic energy of a high frequency, the capacitive shield may capacitively couple to the antenna of the RFID and, thus, may receive energy from the antenna. Given the properties of the capacitive shield, the capacitive shield may convert this energy into thermal energy and dissipate this heat into an ambient environment of the RFID tag. By doing so, the capacitive shield lessens the risk that dangerous arcing will occur from the electromagnetic energy.Type: GrantFiled: March 31, 2016Date of Patent: June 4, 2019Assignee: Amazon Technologies, Inc.Inventors: Camerin Cole Hahn, Matthew Perkins, Nikolai Orlov
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Patent number: 10305169Abstract: An antenna apparatus includes a feeding terminal, a high-pass low-cut device, a first low-pass high-cut device, and an antenna body, where the high-pass low-cut device is electrically connected in series between a first free end of the antenna body and the feeding terminal, and the first low-pass high-cut device is electrically connected in series between a second free end of the antenna body and the feeding terminal.Type: GrantFiled: May 18, 2015Date of Patent: May 28, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chen Zhang, Jianfei Wang, Bing Liu, Shuhui Sun
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Patent number: 10297927Abstract: A multilayer package and wireless communication device for high frequency communications, for example large-scale millimeter (mmWave) phased arrays having wide scanning range, wide bandwidth, and high efficiency. The multilayer package comprises a plurality of patch antennas disposed on a first substrate, a plurality of slotted patch antennas disposed on a third substrate, the first substrate and the third substrate being disposed on opposing sides of a second substrate, a plurality of antenna feeds disposed on a fourth substrate, the fourth substrate being disposed adjacent to the third substrate, a plurality of dipoles disposed on the first substrate, the second substrate, the third substrate, and the fourth substrate, and an impedance transformer, disposed within one or more additional substrates. The wireless communication device can include the multilayer package and an integrated circuit, wherein each of the plurality of antenna feeds is coupled to the integrated circuit by the impedance transformer.Type: GrantFiled: May 1, 2017Date of Patent: May 21, 2019Assignee: Intel CorporationInventor: Arnaud Lucres Amadjikpe
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Patent number: 10283868Abstract: A tunable patch antenna includes a dielectric substrate having first and second surfaces. An electrically-conductive sheet is coupled to the first surface, and a patch assembly is coupled to the second surface. The patch assembly includes an electrically-conductive base fixedly coupled to the second surface and an electrically-conductive disk rotatably coupled to the substrate. The base has a substantially circular void wherein a perimeter region of the base circumscribes the void. The base has an electrically-conductive run extending from the perimeter region to a feedpoint location within the void. The disk has a diameter greater than a diameter of the void such that the disk is in contact with the perimeter region of the base. The disk has a slot cut through it that is aligned with a center of the disk.Type: GrantFiled: December 6, 2016Date of Patent: May 7, 2019Assignee: The United States of America as represented by the Secretary of the NavyInventor: David S. Breed
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Patent number: 10283838Abstract: A multi-mode portable apparatus is provided and includes an upper part, a base, a hinge assembly, and an antenna unit. The upper part includes a cover and a screen frame relative to the cover. The base includes a frame and a bottom cover relative to the frame, in which the bottom cover includes a metal covering part having a first slot and a second slot. The hinge assembly is connected between the upper part and the base thereby allowing the multi-mode portable apparatus to be capable of being flipped to operate in a laptop mode or a tablet mode. The antenna unit is disposed on the upper part, in which the antenna unit operates in at least one operating frequency band.Type: GrantFiled: August 11, 2017Date of Patent: May 7, 2019Assignee: WISTRON NEWEB CORPORATIONInventor: Shih-Chiang Wei
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Patent number: 10283847Abstract: An antenna device includes a metal mechanism element, a ground plane, a feeding element, a grounding extension element, and a dielectric substrate. The metal mechanism element has a slot. The feeding element has a feeding point coupled to a signal source. The feeding element extends across the slot. The grounding extension element is coupled to the ground plane. A vertical projection of the grounding extension element at least partially overlaps the slot. An antenna structure is formed by the feeding element, the grounding extension element, and the slot of the metal mechanism element. The antenna structure is capable of covering a low-frequency band and a high-frequency band. The distance between the feeding point and one end of the slot is less than or equal to 0.1 wavelength of a central frequency of the low-frequency band.Type: GrantFiled: December 26, 2017Date of Patent: May 7, 2019Assignee: WISTRON NEWEB CORP.Inventors: Kuan-Hung Li, Cheng-Da Yang, Shang-Ching Tseng, Yu-Yu Chiang
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Patent number: 10264369Abstract: A hearing aid device comprising a behind-the-ear part, an at-the-head part, a coupling element, a second antenna, and a wireless interface is disclosed. The behind-the-ear part is adapted for being arranged at an ear of a user and for providing a low frequency signal comprising audio. The at-the-head part is adapted for being arranged at the head of the user. The at-the-head part includes a first antenna adapted to communicate with an implant part comprising at least one cochlear electrode adapted for being arranged in the cochlea in proximity of an auditory nerve of the user. The coupling element couples the behind-the-ear part and the at-the-head part and is adapted for transmitting the low frequency signal comprising audio to the at-the-head part. The second antenna is adapted for communicating at high frequency with an external unit. The wireless interface is adapted for receiving and/or sending data via the second antenna.Type: GrantFiled: May 29, 2018Date of Patent: April 16, 2019Assignee: OTICON A/SInventor: Thorvaldur Oli Bodvarsson
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Patent number: 10263345Abstract: Exemplary embodiments are disclosed of multiport multiband vehicular antenna assemblies. In exemplary embodiments, a multiport multiband antenna assembly may include multiple ports (e.g., three, four, or five ports, etc.) with different combinations of antennas or radiators operable over various frequencies, such as one or more cellular frequencies (e.g., Long Term Evolution (LTE), etc.), internet frequencies (e.g., Wi-Fi, Wi-Fi ISM, etc.), satellite navigation frequencies (e.g., Global Positioning System (GPS), Global Navigation Satellite System (GLONASS), etc.), and/or other frequencies. For example, a multiport multiband antenna assembly may include radiators or antennas operable with LTE, WI-FI, GPS (and/or with other cellular, internet, and/or satellite navigation frequencies) where the radiators or antennas are located and/or part of a single antenna system, e.g.Type: GrantFiled: December 7, 2017Date of Patent: April 16, 2019Assignee: LAIRD TECHNOLOGIES, INC.Inventors: Kok Jiunn Ng, Yih Jia Teoh, Kean Meng Lim, En Chi Lee, Tshu Pin Chee
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Patent number: 10249953Abstract: A fixed beam ramp electromagnetic band gap (EBG) antenna including a radiating element and an electromagnetic band gap (EBG) structure both disposed within a ramped cavity. The cavity is designed with the ramp leading to the EBG structure disposed about a base of the cavity. The radiating element can be disposed above the EBG structure and the EBG structure may have a plurality of unit cells. The EBG structure can be provided both, horizontally on the floor of the cavity and vertically along a back wall of the cavity. The use of both horizontal and vertical EBG structures combined with the ramped cavity increases the bandwidth and enhances the beam steering of the antenna system.Type: GrantFiled: November 10, 2015Date of Patent: April 2, 2019Assignee: RAYTHEON COMPANYInventors: Jackson Ng, Charles G. Gilbert, Jack H. Anderson, Robyn Jimenez
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Patent number: 10242577Abstract: This disclosure is directed to weather radar configured to act as a communication device to allow real time data communication. This disclosure describes using weather radar on board aircraft as a high bandwidth X-band radio for communication. The X-band weather radar is used for receiving flight related data and weather-related data while still acting as a weather radar. As the weather radar system is already present on most commercial aircraft, there is no requirement for additional hardware, devices or equipment onboard the aircraft to meet the data communication needs. An airport may install an X-band data transmitter to broadcast digital data received from detection systems at or near an airport such as an Automated Weather Observing System (AWOS), predictive wind shear (PWS) and bird strike warning systems.Type: GrantFiled: December 1, 2016Date of Patent: March 26, 2019Assignee: Honeywell International Inc.Inventors: Yogesh Prabhakar Gharote, Venkatesh Ramachandra
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Patent number: 10211531Abstract: A transmit antenna system configured to steer an electromagnetic beam includes an antenna and an electronic steering module. The antenna includes a first electric antenna element oriented parallel to a first plane, a second electric antenna element oriented orthogonally to the first electric antenna element and parallel to the first plane, and a first magnetic antenna element oriented orthogonally to the first electric antenna element and the second electric antenna element. The electronic steering module is in electrical communication with each of the first electric antenna element, the second electric antenna element, and the first magnetic antenna element. The electronic steering module includes at least one amplifier configured to control the amplitude of a current to each of the first electric antenna element, the second electric antenna element, and the first magnetic antenna element.Type: GrantFiled: November 5, 2015Date of Patent: February 19, 2019Assignee: Massachusetts Institute of TechnologyInventor: Robert Galejs
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Patent number: 10201073Abstract: A multi-layer Printed Circuit Board PCB and a wireless communication node are disclosed in the present invention. The multi-layer PCB which is to be assembled in the communication node may include multiple radio layers (501) on one side of the PCB and at least one antenna layer (502) on another side of the PCB. At least one radio component is to be mounted on a surface layer of the multiple radio layers and at least one antenna element is to be patched on a surface layer of the at least one antenna layer. In such way, legacy connectors from the filter unit respectively to the antenna unit and the radio unit in conventional PCB can be left out to decrease the size of the PCB.Type: GrantFiled: May 31, 2016Date of Patent: February 5, 2019Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventor: Xuejun Sun
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Patent number: 10191152Abstract: A weather radar with an integrated flat plate slotted array antenna system mounted to a motorized, gimbaled platform. The integrated antenna system includes a substrate integrated waveguide (SIW) receiver/transmitter antenna integrated with other printed circuit board (PCB) layers. The PCB includes radar transmitter, receiver and processing circuits configured to communicate with weather radar display and controller units. A protective shield provides radio-frequency (RF) shielding and mechanical support for the integrated antenna system.Type: GrantFiled: July 29, 2016Date of Patent: January 29, 2019Assignee: Honeywell International Inc.Inventors: Brian P. Bunch, David C. Vacanti, Robert J. Jensen, Steve Mowry
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Patent number: 10193239Abstract: A network device comprising, a first radio module configured to transmit and receive first radio signals in a first frequency band, a first antenna array configured to transmit and receive the first radio signals for the first radio module in the first frequency band, a second radio module configured to transmit and receive second radio signals in the first frequency band, a second antenna array configured to transmit and receive the second radio signals for the second radio module in the first frequency band, wherein, in operation, the first radio module and the second radio modules function concurrently using the first frequency band while at least 40 dB of antenna isolation is maintained between the first antenna array and the second antenna array.Type: GrantFiled: October 23, 2017Date of Patent: January 29, 2019Assignee: Aerohive Networks, Inc.Inventors: Liangfu Zhang, George Gang Chen, Changming Liu, Zhenye Cao
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Patent number: 10116028Abstract: An RF dielectric waveguide duplexer filter module with antenna and lower and upper Tx and Rx signal transmission blocks of dielectric material attached together in a side-by-side and stacked relationship. The blocks are covered with conductive material. Antenna and Tx and Rx input/outputs are defined at opposite ends of the filter module. RF signal transmission windows define direct coupling RF signal transmission paths between the antenna and the Tx and Rx blocks and between the lower and upper Tx and Rx blocks. One or more bridges of dielectric material on the lower Tx and Rx blocks define inductive cross-coupling Tx and Rx signal transmission paths. The Tx signal is transmitted only in the direction of the antenna block or between the upper and lower Tx blocks. The Rx signal is transmitted only in the direction of the Rx RF signal input/output or between the upper and lower Rx blocks.Type: GrantFiled: June 30, 2016Date of Patent: October 30, 2018Assignee: CTS CorporationInventor: Reddy Vangala
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Patent number: 10103440Abstract: A wireless electronic device includes a ground plane including a plurality of slots located along an edge of the ground plane. A dielectric layer is on the ground plane. A stripline on the dielectric layer is opposite the ground plane, positioned to overlap one of the plurality of slots. The stripline is further positioned to not overlap slots adjacent the one of the plurality of slots that the stripline overlaps. The wireless electronic device is configured to resonate at a resonant frequency when excited by a signal transmitted and/or received though the stripline.Type: GrantFiled: November 6, 2014Date of Patent: October 16, 2018Assignee: Sony Mobile Communications Inc.Inventors: Jakob Helander, Zhinong Ying
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Patent number: 10103448Abstract: Example methods and systems for implementing slotted waveguide array antenna using printed waveguide transmission lines technology are described herein. One example method may include developing a slotted waveguide array antenna may be developed using a plurality of slotted waveguides aligned in an antenna array, in which each slotted waveguide may be developed using printed waveguide transmission lines technology. Components of the slotted waveguide array antenna may be developed using printed circuit board materials, such as Kapton-type laminate and FR4. In addition, through using printed waveguide transmission line technology, a slotted waveguide array antenna may be configured to radiate millimeter electromagnetic waves and may be configured to operate in radar, navigation, or other high frequency systems.Type: GrantFiled: September 27, 2017Date of Patent: October 16, 2018Assignee: Waymo LLCInventor: Jamal Izadian
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Patent number: 10079427Abstract: An antenna apparatus and a wireless communications device, where the antenna apparatus includes a feeding part, a grounding part, and a closed frame, where the closed frame encircles a main body of the wireless communications device. The feeding part and the grounding part are electrically connected to the closed frame, and the closed frame, the feeding part, and the grounding part form a first current loop and a second current loop, where resonance is generated between the first current loop and the second current loop. There is no need to dispose a slit on the closed frame of the wireless communications device that uses a metal appearance, and a position of the feeding part of a radio frequency feeder is used, to mitigate impact, of a closed environment caused by not disposing the slit on the closed frame, on antenna radiation performance, thereby improving antenna performance and user experience.Type: GrantFiled: June 30, 2014Date of Patent: September 18, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jiaming Wang, Rui Zhang, Xiaoli Yang, Meng Hou, Xuefei Zhang
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Patent number: 10050321Abstract: A waveguide filter for the transmission of an RF signal comprising a plurality of blocks of dielectric material coupled together in a combined side-by-side and stacked relationship. Each of the blocks defines resonators and includes an exterior surface that is covered with a layer of conductive material and defines internal layers of conductive material with the blocks coupled together. The internal layers of conductive material include regions devoid of conductive material that define internal windows for the transmission of the RF signal between resonators in the side-by-side and stacked blocks. The internal layers of conductive material also include regions devoid of conductive material that define isolated pads of conductive material for the indirect transmission of the RF signal between resonators in the stacked blocks.Type: GrantFiled: May 11, 2016Date of Patent: August 14, 2018Assignee: CTS CorporationInventors: Alexandre Rogozine, Reddy Vangala
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Patent number: 10020588Abstract: An antenna device is provided, which includes a ground plate formed of a conductor for ground to perform ground function, and a slot formed with specific width and length and positioned on an upper portion of the ground plate, wherein the slot includes a feeding portion configured to receive a signal for feeding, and a plurality of chip resistors positioned apart from the feeding portion for a predetermined distance in a direction that crosses the width of the slot. Accordingly, an electromagnetic signal that is radiated by radar and then is reflected from points excluding a target can be effectively intercepted and thus the system performance can be improved.Type: GrantFiled: December 30, 2013Date of Patent: July 10, 2018Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kang-Wook Kim, Woong Kang
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Patent number: 10014588Abstract: A near-field antenna apparatus including an antenna element around which a coil is wound configured to create a magnetic field; and a conductive material member, disposed in a path of the magnetic field, configured to generate an eddy current from a magnetic flux in a predetermined region.Type: GrantFiled: December 1, 2015Date of Patent: July 3, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jeong Ki Ryoo, Ju Hyoung Park, Hyeon Gil Nam, Jong Lae Kim, Dae Seong Jeon
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Patent number: 10009696Abstract: A hearing aid device comprising a behind-the-ear part, an at-the-head part, a coupling element, a second antenna, and a wireless interface is disclosed. The behind-the-ear part is adapted for being arranged at an ear of a user and for providing a low frequency signal comprising audio. The at-the-head part is adapted for being arranged at the head of the user. The at-the-head part includes a first antenna adapted to communicate with an implant part comprising at least one cochlear electrode adapted for being arranged in the cochlea in proximity of an auditory nerve of the user. The coupling element couples the behind-the-ear part and the at-the-head part and is adapted for transmitting the low frequency signal comprising audio to the at-the-head part. The second antenna is adapted for communicating at high frequency with an external unit. The wireless interface is adapted for receiving and/or sending data via the second antenna.Type: GrantFiled: June 10, 2016Date of Patent: June 26, 2018Assignee: OTICON A/SInventor: Thorvaldur Oli Bodvarsson
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Patent number: 10008782Abstract: A full-duplex 2×2 multiple-input multiple-output (MIMO) antenna array is provided. An antenna reflector defining an x-y plane provides a plurality of antenna elements on the reflector. The linear polarization elements of the antenna elements are arrange in orthogonal polarizations for each transmit and receive pair. The elements are aligned in the same direction for half the orthogonal pair. A pair of elements are aligned along an axis to provide two coupled phase offset signals at a third element. The third element is collinear to the element of the first element defining a line of symmetry and parallel the direction of the element of the second element. The antenna array provides improved isolation between orthogonal ports and between transmit and receive ports by providing coupled signal cancelling between ports. This technique also increases boresight radiated pattern gain, as an additional benefit.Type: GrantFiled: June 24, 2016Date of Patent: June 26, 2018Assignee: Huawei Technologies Co., Ltd.Inventor: Paul Robert Watson
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Patent number: 9991605Abstract: An antenna element including a base plate, a first ground clustered pillar projecting from the base plate, a second ground clustered pillar projecting from the base plate and spaced apart from a first side of the first ground clustered pillar, a first ground member projecting from the base plate between the first ground clustered pillar and the second ground clustered pillar, wherein a distal end of the first ground member is configured to capacitively couple to the second ground clustered pillar, and a first signal member projecting from the base plate between the first ground clustered pillar and the first ground member, wherein the first signal member is electrically insulated from the base plate, the first ground clustered pillar, and the first ground member, and a distal end of the first signal member is configured to capacitively couple to the first ground clustered pillar.Type: GrantFiled: June 16, 2015Date of Patent: June 5, 2018Assignees: THE MITRE CORPORATION, The United States of America, as Rep. by the Sec. of NavyInventors: Wajih Elsallal, Jamie Hood, Al Locker, Rick Kindt
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Patent number: 9979097Abstract: The present disclosure is directed toward methods for forming an expanding lattice notch array antenna that includes a plurality of notch antenna elements extending from a surface of a base plate. The properties and dimensions of the notch antenna elements can be manipulated in order to provide an expanding notch array antenna whereby an area of a base portion of the array is different from an area of a top portion of the array, without increasing an overall height of the notch array antenna. The method includes coupling a first plurality of notch elements to a first surface of a base plate in a first orientation, expanding a second plurality of notch elements from a first state to a second state and coupling the second plurality of notch elements in the second state to the first surface of the base plate in a second orientation.Type: GrantFiled: March 16, 2016Date of Patent: May 22, 2018Assignee: Raytheon CompanyInventor: Joseph P. Nipper
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Patent number: 9972915Abstract: An antenna includes an aperture defining a feed area of the antenna, the aperture divided into a plurality of discrete subarrays, and a feed network having an input port, a plurality of output ports, and a plurality of conductors, each conductor connected between the input port and a respective output port the plurality of output ports, and each output port of the plurality of output ports connected to a respective subarray of the plurality of subarrays. A line length of one conductor of the plurality of conductors is different from a line length of another conductor of the plurality of conductors to introduce different time delays between the input port and the respective output ports.Type: GrantFiled: December 12, 2014Date of Patent: May 15, 2018Inventors: William Milroy, Alan C. Lemons
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Patent number: 9972902Abstract: An antenna device includes: a ground upper layer substrate of a dielectric substrate forming a first ground part and a second ground part disposed at a predetermined distance from the first ground part; a ground lower layer substrate of a dielectric substrate forming a third ground part and a fourth ground part disposed at a predetermined distance from the third ground part; and an inner layer substrate of a dielectric substrate forming a fifth ground part. The ground upper layer substrate, inner layer substrate, and lower layer substrate are laminated. The first ground part and third ground part are electrically connected. The second ground part and fourth ground part are electrically connected. The antenna device further includes: a chip antenna disposed on the ground upper layer substrate, transmitting and receiving electromagnetic waves; and an adjustment component electrically connecting the first ground part and second ground part, and adjusting antenna characteristics.Type: GrantFiled: October 19, 2015Date of Patent: May 15, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Taichi Hamabe
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Patent number: 9904077Abstract: Provided are an optical nano-antenna including a tunable material layer and methods of manufacturing and operating the optical nano-antenna. The optical nano-antenna includes a substrate; and a plurality of material layers sequentially laminated on the substrate. The plurality of material layers include at least one tunable material layer and at least one slot. A first tunable material layer and a metal layer are sequentially laminated on the substrate, and a first slot is formed in the metal layer. A metal layer and a first tunable material layer are sequentially laminated on the substrate, and a first slot is formed in the metal layer. A first tunable material layer, a metal layer, and a second tunable material layer are sequentially laminated on the substrate, and a first slot is formed in the metal layer. A second slot tilted with respect to the first slot is formed in the metal layer.Type: GrantFiled: August 29, 2014Date of Patent: February 27, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yeonsang Park, Jineun Kim, Younggeun Roh, Changwon Lee, Sangmo Cheon, Unjeong Kim, Chanwook Baik, Youngzoon Yoon, Jaesoong Lee