Patents Examined by Jae K Kim
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Patent number: 10347968Abstract: Methods, systems, and devices are disclosed for implementing a compact wireless communications base station. In one aspect, a small cell base station device configured in a street cabinet unit for wireless communication includes a radio unit and/or a baseband unit to reside within the street cabinet unit, a pole attached to the exterior of the street cabinet unit, in which the pole structured to include an orifice, an antenna attached to the pole such that the antenna is at a height above the top surface of the street cabinet unit, and a feeder cable that electrically couples the antenna to the radio unit and/or the baseband unit, the feeder cable at least partially contained within the orifice.Type: GrantFiled: February 20, 2014Date of Patent: July 9, 2019Assignee: ZTE EspaƱa, S.L.U.Inventor: Miguel Arranz
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Patent number: 10333203Abstract: The present invention relates to a polarization device (10) for a satellite telecommunications antenna (11) including at least one frequency selective layer (12) able to convert a linear polarization (E), including two components (Ex, Ey), into left circular polarization in a first transmission frequency band (Tx) and into right circular polarization in a second receiving frequency band (Rx) or vice versa, the phase shift between the two components (Ex, Ey) of the linear polarization (E) being included between ?85 and ?95 degrees, preferably ?90 degrees in one of the frequency bands (Rx, Tx), and the phase shift between the two components (Ex, Ey) of the linear polarization (E) being included between +85 and +95 degrees, preferably +90 degrees in the other frequency band (Rx, Tx).Type: GrantFiled: May 20, 2014Date of Patent: June 25, 2019Assignee: INEO DEFENSEInventor: Gerard Collignon
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Patent number: 10326210Abstract: Disclosed is a shaped horn in conjunction with a dielectric tube for enhanced aperture directivity that can achieve a near optimum efficiency. The shaped horn provides additional mode control to provide an improved off-axis cross-polarization response. The horn shape can be individually optimized for isolated horns or for horns in a feed array. The feed array environment can produce results that lead to a different optimized shape than the isolated horn. Lower off axis cross-polarization can result in improved efficiency and susceptibility to interference.Type: GrantFiled: November 7, 2017Date of Patent: June 18, 2019Assignee: VIASAT, INC.Inventors: Donald L Runyon, Anders Jensen, Ken J Larson, Jason T. King, Joseph M. Carlson
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Patent number: 10305198Abstract: Wireless communication is facilitated via communication assembly apparatuses. A system includes: a wireless gateway device located within a housing and having electrical connection elements for power and network connectivity; and an antenna coupled to the housing and electrically coupled to the wireless gateway device. The housing is adapted to be masked on a surface of a support structure exposed to a defined environment, and is configured to serve a first function and the support structure is configured to serve a second function. The first function is distinct from the second function. In various embodiments, the antenna can be a resonant slot antenna, a horn antenna, a dipole antenna, a patch antenna or a custom antenna element. The wireless gateway device can include circuitry that facilitates multiple-input and multiple-output communication of the antenna, and is configured to be powered via power over Ethernet in some embodiments.Type: GrantFiled: February 25, 2015Date of Patent: May 28, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Thomas Schleef, Craig Lee
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Patent number: 10305165Abstract: A mobile terminal including a case; a display unit arranged in a front of the case; and a wireless communication unit mounted in the case and configured to provide wireless communication. Further, the case includes a first metallic part; a second metallic part spaced apart a predetermined distance from the first metallic part; a floating metallic part provided between the first metallic part and the second metallic part, the floating metallic part being spaced apart a predetermined distance from the first metallic part and the second metallic part; and a non-metallic part provided between the first metallic part and the floating metallic part and between the floating metallic part and the second metallic part.Type: GrantFiled: June 16, 2016Date of Patent: May 28, 2019Assignee: LG ELECTRONICS INC.Inventors: Sangwook Hahn, Sukho Hong, Sungho Hong, Jaewook Lee, Timothy Kang
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Patent number: 10305196Abstract: Communication devices for communicating using EHF electromagnetic radiation that include a dielectric lens configured to refract incident EHF electromagnetic radiation. The communication device may include an integrated circuit (IC) package that in turn includes a transducer configured to transmit and/or receive an EHF electromagnetic signal and convert between electrical signals and electromagnetic signals. The integrated circuit package also includes an integrated circuit including at least one of a transmitter circuit and a received circuit that is operatively coupled to the transducer. The dielectric lens is generally disposed so as to enhance transmission or reception of the EHF electromagnetic signal by the transducer.Type: GrantFiled: April 17, 2013Date of Patent: May 28, 2019Assignee: KEYSSA, INC.Inventor: Justin Redd
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Patent number: 10290934Abstract: An antenna device is provided with a substrate; an antenna coil formed into a loop-shaped or spiral-shaped on the substrate; a first metallic layer overlapping with a first part of the antenna coil in a planar view; and a second metallic layer overlapping with a second part of the antenna coil different from the first part. The first and second metallic layers are disposed on both sides of a center of an inner diameter portion of the antenna coil in a planar view, respectively. A slit formed between the first and second metallic layers overlaps with the inner diameter portion of the antenna coil in a planar view. At least one of the first and second metallic layers is formed on the substrate together with the antenna coil.Type: GrantFiled: April 27, 2015Date of Patent: May 14, 2019Assignee: TDK CORPORATIONInventors: Toshio Tomonari, Hirohumi Asou, Toshifumi Komachi
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Patent number: 10283863Abstract: A composite antenna includes: a coil element which is formed into a spiral shape, and which has a trap coil portion in a base end portion; a tubular conductive element which is electrically series-connected to a base end of the coil element; and a connection metal fitting which is electrically connected to a base end of the conductive element. A series connection of the coil element and the tubular conductive element operates in a first frequency band, and the tubular conductive element alone operates in a second frequency band which is higher than the first frequency band.Type: GrantFiled: July 13, 2015Date of Patent: May 7, 2019Assignee: YOKOWO CO., LTD.Inventors: Sadao Ohno, Kengo Osawa, Takashi Nozaki, Kenichi Tanaka
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Patent number: 10270173Abstract: A patch antenna includes a grounding portion and a radiating portion. The radiating portion includes a first feeding point, a first grounding point, a second feeding point, and a second grounding point. The first feeding point is electrically connected to a first signal source. The first grounding point is electrically connected to the grounding portion. The second feeding point is electrically connected to a second signal source. The second grounding point electrically connected to the grounding portion. The line formed by connecting the first feeding point and the first grounding point is substantially perpendicular to the line formed by connecting the second feeding point and the second grounding point.Type: GrantFiled: February 15, 2017Date of Patent: April 23, 2019Assignee: PEGATRON CORPORATIONInventors: Chien-Yi Wu, Ya-Jyun Li, Chao-Hsu Wu, Shih-Keng Huang, Hung-Ming Yu
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Patent number: 10270161Abstract: An antenna device includes a feeding element connected to a feed point, and a radiating element disposed at a distance from the feeding element. The feeding element is coupled with the radiating element by electromagnetic field coupling to feed the radiating element so that the radiating element functions as a radiating conductor.Type: GrantFiled: January 20, 2015Date of Patent: April 23, 2019Assignee: AGC Inc.Inventors: Ryuta Sonoda, Koji Ikawa, Toshiki Sayama
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Patent number: 10270182Abstract: Provided is a metamaterial-based polarization converter in which a reception antenna and a transmission antenna are formed by using a metamaterial, to thus emit an incident non-polarized or polarized electromagnetic wave in an angle-converted polarization direction. The metamaterial-based electromagnetic wave polarization converter includes: a reception antenna made of a metamaterial and allowing incident electromagnetic waves to resonate at a surface of the reception antenna to generate a surface current; a transmission antenna at a rear side of the reception antenna, and made of an angle-converted metamaterial to thus allow the electromagnetic waves transferred from the reception antenna to resonate to then be emitted in a polarization direction; and a connector made of a conductive material that connects the reception antenna and the transmission antenna, to thereby transfer a surface current generated from the reception antenna to the transmission antenna.Type: GrantFiled: January 6, 2017Date of Patent: April 23, 2019Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jae Hyung Jang, Jeong min Woo
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Patent number: 10256524Abstract: An antenna substrate, provided with: a substrate, a ground electrode, a first antenna element, a second antenna element, a first transmission line and a second transmission line. The first antenna element that is arranged at a first distance away from the ground electrode, on the substrate within the first opening area. The second antenna element that is arranged at a second distance away from the ground electrode, on the substrate within the second opening area. The first distance is a shortest distance between the ground electrode and the first antenna element in a direction along a plane along which an electric field among an electromagnetic wave radiated from the first antenna element vibrates. The second distance is a shortest distance between the ground electrode and the second antenna element in a direction along a plane along which an electric field among an electromagnetic wave radiated from the second antenna element vibrates. The first distance is different from the second distance.Type: GrantFiled: February 16, 2017Date of Patent: April 9, 2019Assignee: Panasonic CorporationInventors: Tomohiro Murata, Junji Sato
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Patent number: 10249947Abstract: A multi-mode antenna comprising: a liquid that is electrically conductive; a nonconductive, straight tube designed to contain the conductive liquid, wherein the straight tube has a top end and a bottom end; a helical coil comprised of non-conductive tubing designed to contain the conductive liquid wherein the helical coil tubing has a top end and a bottom end; and a pump fluidically coupled to the bottom ends of the straight tube and the helical coil, wherein the pump is configured to pump the conductive liquid between the straight tube and the helical coil, such that when the conductive liquid fills the straight tube and the helical coil tubing is drained, the multi-mode antenna functions as a monopole antenna, and such that when the conductive liquid fills the helical coil tubing and the straight tube is drained, the multi-mode antenna functions as a helical antenna.Type: GrantFiled: September 28, 2017Date of Patent: April 2, 2019Assignee: The United States of America as represented by the Secretary of the NavyInventor: Tyler Fujio Mun Cheong Chun
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Patent number: 10243272Abstract: An antenna device and an antenna module having the antenna device are provided and adapted to receive and transmit signals. The antenna device includes a first medium layer, a conductive ground hole, a first antenna circuit, a second antenna circuit and first conductive hole. The conductive ground hole penetrates the first medium layer. The first antenna circuit is disposed on a first surface of the first medium layer to surround the conductive ground hole. The second antenna circuit is disposed on a second surface of the first medium layer which is positioned distal to the first antenna circuit to surround the conductive ground hole. The first conductive hole penetrates the first medium layer. The first conductive hole has one end electrically connected to a second end of the first antenna circuit. The first conductive hole has the other end electrically connected to a first end of the second antenna circuit.Type: GrantFiled: April 27, 2016Date of Patent: March 26, 2019Assignee: GETAC TECHNOLOGY CORPORATIONInventor: Yen Ching Lee
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Patent number: 10224602Abstract: An electronic device housing may have a rear housing wall that forms a metal ground plane. A slot may be formed in the metal ground plane. The slot may have one or more open ends along an edge of the ground plane. A near-field communications loop antenna may overlap the slot. The near-field communications loop antenna may have one or more turns. A current path through the metal ground plane may form one of the turns in the near-field communications loop antenna. The slot may form portions of non-near-field-communications antennas in addition to the near-field communications loop antenna. The slot in the non-near-field-communications antennas may be fed using an indirect antenna feed structure. Components such as a capacitor and inductor may help allow non-near-field communications antenna and the near-field communications antenna to be formed from common portions of the metal ground plane.Type: GrantFiled: April 22, 2015Date of Patent: March 5, 2019Assignee: Apple Inc.Inventors: Umar Azad, Harish Rajagopalan, Mattia Pascolini, Rodney A. Gomez Angulo
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Patent number: 8018386Abstract: A multiple-element antenna for a wireless communication device is provided. The antenna comprises a first antenna element having a first operating frequency band and a floating antenna element positioned adjacent the first antenna element to electromagnetically couple to the first antenna element. The floating antenna element is configured to operate in conjunction with the first antenna element within a second operating frequency band. A feeding port connected to the first antenna element connects the first antenna element to communications circuitry and exchanges communication signals in both the first operating frequency band and the second operating frequency band between the multiple-element antenna and the communications circuitry. In a wireless mobile communication device having a transceiver and a receiver, the feeding port is connected to both the transceiver and the receiver.Type: GrantFiled: June 13, 2008Date of Patent: September 13, 2011Assignee: Research In Motion LimitedInventors: Yihong Qi, Ying Tong Man, Perry Jarmuszewski
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Patent number: 7990330Abstract: A slot antenna is located on a substrate and includes a grounding portion, a radiating portion, and a feeding portion. The grounding portion is positioned on the substrate. The radiating portion is symmetrically octagonal-shaped and defines four trapezoidal-shaped slots on opposite sides. The radiating portion is parallel to the grounding portion. The feeding portion electrically connects the radiating portion to the grounding portion for feeding electromagnetic signals to the slot antenna.Type: GrantFiled: September 19, 2008Date of Patent: August 2, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Sueng-Chien Wu
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Patent number: 7986278Abstract: A slot antenna positioned on a substrate includes a grounding portion, a radiating portion, and a feeding portion. The grounding portion is positioned on the substrate. The radiating portion is parallel to the grounding portion and shaped like an irregular octagon. The radiating portion includes an irregular slot that is defined substantially in the center of the irregular octagon. The feeding portion electrically connects the radiating portion to the grounding portion for feeding electromagnetic signals.Type: GrantFiled: September 15, 2008Date of Patent: July 26, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Sueng-Chien Wu
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Patent number: 7973489Abstract: A lighting system for illuminating a chamber in a building includes a lighting fixture suitable for being mounted onto a surface of the chamber, so that light emitted by at least one CCFL device mechanically supported by the fixture illuminates the chamber. The one CCFL device includes at least one transformer. A driver adapted to be connected to a surface of the chamber is capable of converting input power from a power source to an AC power having a voltage in the range of about 5-400 volts and a current at a frequency in the range of about 1kc-100 kc. The at least one transformer is suitable for converting the AC power to an output power suitable for operating the at least one CCFL, causing the at least one CCFL to emit light.Type: GrantFiled: November 2, 2007Date of Patent: July 5, 2011Assignee: TBT ASSET Management International LimitedInventors: Victor Lam, Ge Shichao
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Patent number: 7960919Abstract: An illumination apparatus is configured simply in a reduced scale while a light emitting diode is used as a light emitting source for illumination. The illumination apparatus includes an LED driving block including an LED bridge circuit formed from a bridge connection of a plurality of diode series circuits each of which is formed from a series connection of a plurality of light emitting diodes and a rectifying diode. A load resistor is connected to a rectification output of the LED bridge circuit. When an AC voltage is input to the LED driving block, the LED bridge circuit rectifies the AC voltage, and the resulting rectification current is used as driving current to drive the light emitting diodes to emit light.Type: GrantFiled: December 21, 2005Date of Patent: June 14, 2011Assignee: Sony CorporationInventor: Norimasa Furukawa