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1.
公开(公告)号:US20240235044A9
公开(公告)日:2024-07-11
申请号:US18048070
申请日:2022-10-20
Applicant: Eagle Technology, LLC
Inventor: FRANCIS E. PARSCHE
Abstract: A communications device may include an RF device, and an antenna coupled to the RF device. The antenna may have a conductive ground plane, a conductive support rod carried by the conductive ground plane and extending outwardly therefrom, and a conductive body coupled to and surrounding the conductive support rod. The conductive body has vertically spaced rhombus shaped slots therein to define a radiating antenna.
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2.
公开(公告)号:US20240136727A1
公开(公告)日:2024-04-25
申请号:US18048092
申请日:2022-10-19
Applicant: Eagle Technology, LLC
Inventor: FRANCIS E. PARSCHE
Abstract: A communications device may include an RF device, and an antenna coupled to the RF device. The RF device may have a conductive ground plane, a conductive support rod carried by the conductive ground plane and extending outwardly therefrom, and a conductive body coupled to and surrounding the conductive support rod. The conductive body may have a helical slot to define a helical slot radiating antenna.
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公开(公告)号:US20230318192A1
公开(公告)日:2023-10-05
申请号:US18206408
申请日:2023-06-06
Applicant: AGC Inc.
Inventor: Toshiki SAYAMA , Hideaki SHOJI , Yusuke KATO , Shoichi TAKEUCHI
Abstract: An antenna includes a first conductor plate and a second conductor plate, the second conductor plate being disposed in the first conductor plate so as to be apart from the first conductor plate with a distance between both plates; wherein the first conductor plate includes a first U-shaped portion, the first U-shaped portion being formed in a U-shape so as to include a first side portion, a second side portion opposed to the first side portion, and a first front portion connected between the first side portion and the second side portion; wherein the second conductor plate includes a second U-shaped portion, the second U-shaped portion being formed in a U-shape so as to include a third side portion, a fourth side portion opposed to the third side portion, and a second front portion connected between the third side portion and the fourth side portion.
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公开(公告)号:US11437728B1
公开(公告)日:2022-09-06
申请号:US17213826
申请日:2021-03-26
Applicant: Atlanta RFtech LLC
Inventor: Xin Du , Huiming Song
Abstract: A quadrifilar helix antenna may comprise a cylindrical body with a conductive layer. The antenna may further comprise a first slot disposed on the cylindrical body, wherein a length of the first slot is proportional to a first wavelength of a first signal. The antenna may further comprise a second slot disposed on the cylindrical body. The antenna may further comprise a first feed line crossing the first slot. The antenna may further comprise a second feed line crossing the second slot.
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公开(公告)号:US20220224016A1
公开(公告)日:2022-07-14
申请号:US17708963
申请日:2022-03-30
Inventor: Chanwook BAIK , Payam Heydari , Peyman Nazari
Abstract: An electromagnetic wave radiator may include: a first metal layer; a plurality of metal side walls vertically protruding along an edge of the first metal layer; and a second metal layer suspended over the first metal layer. The second metal layer includes a plurality of ports radially extending from edges of the second metal layer and a plurality of slots penetrating the second metal layer in a radial direction.
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公开(公告)号:US20210384635A1
公开(公告)日:2021-12-09
申请号:US17336594
申请日:2021-06-02
Applicant: YAZAKI CORPORATION
Inventor: Kazuhiko TSUCHIYA
IPC: H01Q13/12
Abstract: A slot antenna is provided with a metal cylindrical antenna element. The antenna element is formed at a height of λ/4 or less when λ is a wavelength of an antenna frequency to be used. Further, the antenna element has a slot for vertical polarization having a length of λ/2 or more in a circumferential direction.
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公开(公告)号:US10665951B2
公开(公告)日:2020-05-26
申请号:US15531629
申请日:2015-11-20
Applicant: BYD COMPANY LIMITED
Inventor: Yijin Wang , Lianhua Li , Wensong Wang , Munyong Choi , Faping Wang
Abstract: An antenna for a mobile phone and a mobile phone having the same are provided. The antenna for a mobile phone includes: a metal mobile phone case provided with a first slot and a second slot intersecting with the first slot; a circuit board having a clearance zone and a parasitic branch stretching into the clearance zone, and disposed within the metal mobile phone case; an exciting sheet disposed between the circuit board and the metal mobile phone case, and across the first slot in a width direction of the first slot; a dielectric filler disposed between the exciting sheet and the metal mobile phone case, and configured to fill the first slot and the second slot.
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公开(公告)号:US10276931B1
公开(公告)日:2019-04-30
申请号:US15840387
申请日:2017-12-13
Inventor: Gregory J. Wunsch
IPC: H01Q11/12 , H01Q1/38 , H01Q13/12 , H01Q5/25 , H01Q9/04 , H01Q11/14 , H01Q5/357 , H01Q13/10 , H01Q5/378 , H01Q1/24 , H01Q1/22 , H01Q7/00
Abstract: A reduced profile panel antenna is disclosed. A panel antenna configured according to an embodiment includes two opposing antenna arms disposed over a ground plane. The antenna arms include one or more corrugated or folded sections to increase the electrical path of the antenna arms within fixed physical dimensions (e.g., length and width) of the panel antenna. The panel antenna also includes passive filters to provide current loop paths of varying lengths for selected frequency ranges. Longer loop paths are employed for signals at lower frequencies (i.e., longer wavelengths) and shorter loop paths are employed for signals at higher frequencies (i.e., shorter wavelengths). The panel antenna further includes a ferrite plane disposed between the ground plane and the antenna arms to suppress radio frequency (RF) signal reflections and allow for a reduced antenna profile or thickness.
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公开(公告)号:US10249960B2
公开(公告)日:2019-04-02
申请号:US14354197
申请日:2012-10-02
Applicant: Alcatel Lucent
Inventor: Alexander Thomas , Erhard Mahlandt
Abstract: The present invention relates to a distributed antenna system for transmitting and/or receiving radio frequency, RF, signals, wherein said antenna system comprises at least one elliptical waveguide which comprises a plurality of openings. The present invention further relates to a method of manufacturing a distributed antenna system of the aforementioned type.
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公开(公告)号:US10103435B2
公开(公告)日:2018-10-16
申请号:US15346784
申请日:2016-11-09
Applicant: Dell Products L.P.
Inventor: Ching Wei Chang , I-Yu Chen
IPC: H01Q5/335 , H01Q1/36 , H01Q7/00 , H01Q1/38 , H01Q1/22 , H01Q13/14 , H01Q13/16 , H01Q13/12 , H01Q13/10 , H01Q13/18
Abstract: In accordance with embodiments of the present disclosure, an information handling system may include an enclosure for housing information handling resources of the information handling system, the enclosure having an antenna slot formed therein and formed from a material substantially different from that in which the remainder of the enclosure is formed and a circuit board mechanically coupled to the enclosure and proximate to the antenna slot, the circuit board comprising an antenna electrically coupled at two or more locations to the enclosure so as to form a loop antenna and the antenna positioned such that the antenna at least partially overlaps the antenna slot.
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