CN116348336A - 车载用天线装置 - Google Patents

车载用天线装置 Download PDF

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Publication number
CN116348336A
CN116348336A CN202180076429.7A CN202180076429A CN116348336A CN 116348336 A CN116348336 A CN 116348336A CN 202180076429 A CN202180076429 A CN 202180076429A CN 116348336 A CN116348336 A CN 116348336A
Authority
CN
China
Prior art keywords
antenna
antenna element
frequency band
capacitive loading
vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180076429.7A
Other languages
English (en)
Chinese (zh)
Inventor
寺下典孝
小野元久
星智广
横田勇介
岩崎圣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokowo Co Ltd
Original Assignee
Yokowo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yokowo Co Ltd filed Critical Yokowo Co Ltd
Publication of CN116348336A publication Critical patent/CN116348336A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • H01Q1/1214—Supports; Mounting means for fastening a rigid aerial element through a wall
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
CN202180076429.7A 2020-11-27 2021-11-26 车载用天线装置 Pending CN116348336A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020196868 2020-11-27
JP2020-196868 2020-11-27
PCT/JP2021/043509 WO2022114161A1 (ja) 2020-11-27 2021-11-26 車載用アンテナ装置

Publications (1)

Publication Number Publication Date
CN116348336A true CN116348336A (zh) 2023-06-27

Family

ID=81754490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180076429.7A Pending CN116348336A (zh) 2020-11-27 2021-11-26 车载用天线装置

Country Status (5)

Country Link
US (1) US12463330B2 (https=)
EP (1) EP4254658A4 (https=)
JP (1) JP7778084B2 (https=)
CN (1) CN116348336A (https=)
WO (1) WO2022114161A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4098489A4 (en) * 2020-01-28 2024-02-28 Yokowo Co., Ltd. VEHICLE-MOUNTED ANTENNA DEVICE
CN115189132A (zh) * 2022-08-01 2022-10-14 联想(北京)有限公司 电子设备
IT202300011067A1 (it) * 2023-05-31 2024-12-01 Ask Ind Spa Antenna per autoveicoli, e autoveicolo comprendente una tale antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5599098B2 (ja) 2010-07-30 2014-10-01 株式会社ヨコオ アンテナ装置
US20160064807A1 (en) 2014-08-29 2016-03-03 Laird Technologies, Inc. Multiband Vehicular Antenna Assemblies
JP2016208383A (ja) 2015-04-27 2016-12-08 原田工業株式会社 複合アンテナ装置
CN113708053B (zh) 2016-02-19 2023-08-18 株式会社友华 天线装置
CN115864014A (zh) * 2017-03-31 2023-03-28 株式会社友华 天线装置
US11133579B2 (en) * 2017-10-18 2021-09-28 Ntn Corporation Cover and vehicle-mounted fin type antenna device
WO2019078303A1 (ja) 2017-10-18 2019-04-25 Ntn株式会社 カバーおよび車載用フィン型アンテナ装置
US10931016B2 (en) 2018-10-05 2021-02-23 Te Connectivity Corporation Three-dimensional inverted-F antenna element and antenna assembly and communication system having the same
KR102847460B1 (ko) 2019-05-31 2025-08-18 스미토모 고무 코교 카부시키카이샤 골프공용 고무 조성물 및 이것을 사용한 골프공

Also Published As

Publication number Publication date
EP4254658A1 (en) 2023-10-04
US12463330B2 (en) 2025-11-04
WO2022114161A1 (ja) 2022-06-02
JPWO2022114161A1 (https=) 2022-06-02
EP4254658A4 (en) 2024-10-23
JP7778084B2 (ja) 2025-12-01
US20240097317A1 (en) 2024-03-21

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