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公开(公告)号:US20240356220A1
公开(公告)日:2024-10-24
申请号:US18305549
申请日:2023-04-24
发明人: Uriel Zvi ODES
摘要: An ultra wide band (UWB) antenna includes: a first antenna including a first planar cap portion that is disposed parallel to a ground plane; a second antenna including: a second planar cap portion that is disposed parallel to the ground plane and the first planar cap portion; an aperture; wherein the first antenna is disposed within the aperture; one or more inner edges that define a portion of the aperture; and a tapered portion that extends vertically and away from the one or more inner edges and toward the first antenna.
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公开(公告)号:US12095180B2
公开(公告)日:2024-09-17
申请号:US17638558
申请日:2020-08-25
申请人: AMOTECH CO., LTD.
发明人: Chul Hwang , Sango Kim , Injo Jeong , Habin Bong , Yechan Choi , Injoo Kim , Hangyeul Kim , Piljung Jeong , Hong-Woo Kim
CPC分类号: H01Q9/0414 , H01Q5/40 , H01Q9/045 , H01Q1/3275 , H01Q1/38 , H01Q1/526
摘要: The present invention suggests a multi-band patch antenna in which an antenna pin is inserted into a single-band patch antenna, so that the multi-band patch antenna requires a minimum mounting space and can resonate in both the existing frequency bands and the V2X frequency band. The suggested multi-band patch antenna comprises: a base substrate through which a first through-hole and a second through-hole are formed; an upper patch and a lower patch arranged on the upper and lower surfaces of the base substrate, respectively; an inner conductor disposed on the inner wall surface of the first through-hole to electrically connect the upper patch to the lower patch; an antenna pin extending through the first through-hole, and including an end part disposed above the base substrate; and a first feed pin extending through the second through-hole.
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公开(公告)号:US12068545B2
公开(公告)日:2024-08-20
申请号:US18451849
申请日:2023-08-18
申请人: HTC Corporation
发明人: Cheng-Hung Lin , Szu-Po Wang , Chia-Te Chien , Chun-Chieh Wang , Kang-Ling Li , Chun-Hsien Lee , Yu-Chieh Chiu
摘要: An antenna structure includes a first signal source, a second signal source, a first radiator, a second radiator, a third radiator, a first circuit, and a second circuit. The first signal source is used to generate a first wireless signal, and the second signal source is used to generate a second wireless signal. The first radiator is coupled to the first signal source to receive the first wireless signal, and the second radiator is coupled to the second signal source to receive the second wireless signal. The first circuit has a first end coupled to the third radiator and a second end coupled to the first radiator or the first signal source. The second circuit has a first end coupled to the third radiator and a second end coupled to the second radiator or the second signal source.
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公开(公告)号:US20240266735A1
公开(公告)日:2024-08-08
申请号:US18405206
申请日:2024-01-05
申请人: Wistron NeWeb Corp.
发明人: Li-Kai KUO , Cheng-Wei CHIANG , Wen-Pin HO
摘要: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a first floating metal element, a second floating metal element, a tuning circuit, and a nonconductive support element. The first radiation element has a feeding point. The second radiation element is coupled to the feeding point. The third radiation element is coupled through the tuning circuit to a ground voltage. The first floating metal element is disposed between the second radiation element and the third radiation element. The second floating metal element is disposed between the first radiation element and the third radiation element. The first radiation element, the second radiation element, the third radiation element, and the tuning circuit are disposed on the nonconductive support element.
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公开(公告)号:US11984651B2
公开(公告)日:2024-05-14
申请号:US17638648
申请日:2020-07-21
申请人: AUDI AG
发明人: Amir Cenanovic , Lars Reichardt
CPC分类号: H01Q1/3275 , H01Q1/002 , H01Q1/36 , H01Q1/42 , H01Q1/52 , H01Q5/40 , H01Q13/10 , H01Q21/0043 , H01Q21/005
摘要: The present invention relates to a roof antenna for a vehicle, comprising a main body, a cover device and a circuit board (PCB layer), wherein the main body is made of metal, wherein at least one mm wave antenna is arranged between the metal main body and the printed circuit board.
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公开(公告)号:US20230378647A1
公开(公告)日:2023-11-23
申请号:US18366382
申请日:2023-08-07
IPC分类号: H01Q5/40
CPC分类号: H01Q5/40
摘要: An interleaved antenna array configuration in a radio node is disclosed. The antenna array includes a mixture of isolated and non-isolated antenna elements interleaved in each row and each column of the antenna array. Each isolated antenna element is only adjacent to one or two non-isolated antenna elements in each row and each column. Each non-isolated antenna element is only adjacent to one or two isolated antenna elements in each row and each column. By interleaving the isolated and non-isolated antenna elements in each row and column of the antenna array, it is possible to reduce a number of antenna isolators, thus helping to reduce cost and footprint of the radio node. Further, by using a combination of antenna isolators and simplified digital pre-distortion (DPD) actuators in association with the interleaved antenna array, the radio node is able to satisfy stringent radio frequency (RF) performance requirements.
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公开(公告)号:US11817618B2
公开(公告)日:2023-11-14
申请号:US17516747
申请日:2021-11-02
申请人: MiWire ApS
发明人: David Fleischer , Michael Jørgsholm
IPC分类号: H01Q1/22 , H01Q1/12 , H04W88/04 , H01Q1/42 , H01Q3/04 , H01Q13/08 , H01Q3/02 , H04W84/12 , H01Q21/28 , H01Q5/40
CPC分类号: H01Q1/2291 , H01Q1/125 , H01Q1/42 , H01Q3/02 , H01Q3/04 , H01Q13/085 , H04W84/12 , H04W88/04 , H01Q5/40 , H01Q21/28
摘要: The present disclosure relates to a directional wireless hotspot device for communication in a mobile network having a number of distributed cells, each cell covered by at least one fixed transceiver, the device comprising: a printed circuit board; a directional antenna; a compass, such as a magnetometer; a geographical positioning device, such as a GPS receiver; an electric motor, such as a substantially flat piezoelectric motor, for rotating the printed circuit board around an axis substantially perpendicular to the directional antenna; a wireless modem, such as a 3G/4G/LTE/5G modem, or a receiving element, such as a socket, arranged to receive an external wireless modem; a local communication element, such as a Wi-Fi circuit, for communication with a local device; a microprocessor configured to calculate an azimuthal rotation angle for pointing the directional antenna to one of the fixed transceivers based on: directional and positional data from the compass and geographical positioning device; positional data of the fixed transceivers; a housing.
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公开(公告)号:US11769941B2
公开(公告)日:2023-09-26
申请号:US17585069
申请日:2022-01-26
申请人: IGNION, S.L.
摘要: An apparatus comprises an antenna element operable in multiple frequency bands and configured to be connected to a ground plane and to a radiofrequency system to provide impedance matching at the multiple frequency bands, where the radiofrequency system comprising at least a matching network. A maximum length of the antenna element is shorter than L/12 but longer than L/22, where L is the free-space wavelength corresponding to a lowest frequency related to a lowest frequency region of operation of the antenna element. A contour of the antenna element has a complexity factor F12 less than 1.25.
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公开(公告)号:US20230163470A1
公开(公告)日:2023-05-25
申请号:US17811635
申请日:2022-07-11
申请人: Wistron NeWeb Corp.
发明人: Yuan-Chia HSU , Chin-Lung YEH
CPC分类号: H01Q9/0414 , H01Q1/521 , H01Q5/40
摘要: A communication device includes a first ground element, a second ground element, a third ground element, a first signaling conductor, a second signaling conductor, a resonant circuit, and a dielectric substrate. The first signaling conductor is disposed between the first ground element and the second ground element. The second signaling conductor is disposed between the second ground element and the third ground element. The first signaling conductor is coupled through the resonant circuit to the first ground element. The dielectric substrate has a first surface and a second surface opposite to each other. The first ground element, the second ground element, the third ground element, the first signaling conductor, and the second signaling conductor are disposed on the first surface of the dielectric substrate. The resonant circuit is configured to increase the isolation between the first signaling conductor and the second signaling conductor in a target frequency band.
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公开(公告)号:US20230146114A1
公开(公告)日:2023-05-11
申请号:US17802900
申请日:2021-01-25
发明人: Pengfei WU , Hanyang WANG , Kun FENG , Dong YU , Meng HOU
摘要: An antenna structure including a slot antenna and a wire antenna is disposed, and the antenna structure is excited to generate four antenna modes: a common mode slot antenna, a differential mode slot antenna, a common mode wire antenna, and a differential mode wire antenna in a symmetric feed manner and an anti-symmetric feed manner.
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