JP7611922B2 - 車載用アンテナ装置 - Google Patents

車載用アンテナ装置 Download PDF

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Publication number
JP7611922B2
JP7611922B2 JP2022540277A JP2022540277A JP7611922B2 JP 7611922 B2 JP7611922 B2 JP 7611922B2 JP 2022540277 A JP2022540277 A JP 2022540277A JP 2022540277 A JP2022540277 A JP 2022540277A JP 7611922 B2 JP7611922 B2 JP 7611922B2
Authority
JP
Japan
Prior art keywords
antenna
vehicle
monopole
parasitic element
monopole antenna
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.)
Active
Application number
JP2022540277A
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English (en)
Japanese (ja)
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JPWO2022024966A5 (https=
JPWO2022024966A1 (https=
Inventor
文平 原
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 JPWO2022024966A1 publication Critical patent/JPWO2022024966A1/ja
Publication of JPWO2022024966A5 publication Critical patent/JPWO2022024966A5/ja
Application granted granted Critical
Publication of JP7611922B2 publication Critical patent/JP7611922B2/ja
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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
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3216—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used where the road or rail vehicle is only used as transportation means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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
    • 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
    • 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
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
JP2022540277A 2020-07-27 2021-07-26 車載用アンテナ装置 Active JP7611922B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020126223 2020-07-27
JP2020126223 2020-07-27
PCT/JP2021/027479 WO2022024966A1 (ja) 2020-07-27 2021-07-26 車載用アンテナ装置

Publications (3)

Publication Number Publication Date
JPWO2022024966A1 JPWO2022024966A1 (https=) 2022-02-03
JPWO2022024966A5 JPWO2022024966A5 (https=) 2023-04-07
JP7611922B2 true JP7611922B2 (ja) 2025-01-10

Family

ID=80036329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022540277A Active JP7611922B2 (ja) 2020-07-27 2021-07-26 車載用アンテナ装置

Country Status (5)

Country Link
US (1) US12294144B2 (https=)
EP (1) EP4191790A1 (https=)
JP (1) JP7611922B2 (https=)
CN (1) CN115812264A (https=)
WO (1) WO2022024966A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12244058B2 (en) * 2020-01-13 2025-03-04 Lg Electronics Inc. Antenna system mounted in vehicle
CN114946083B (zh) * 2020-01-28 2025-03-04 株式会社友华 车载用天线装置
US12341234B1 (en) 2024-09-10 2025-06-24 ConTronX Design L.L.C. Apparatus and method for mounting an antenna

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004088198A (ja) 2002-08-23 2004-03-18 Matsushita Electric Ind Co Ltd モノポールアンテナ装置およびこれを用いた通信システム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1307743C (zh) * 2001-02-26 2007-03-28 日本安特尼株式会社 多频率天线
AU2007201112A1 (en) * 2002-02-01 2007-04-05 Ipr Licensing, Inc. Aperiodic array antenna
JP2005538623A (ja) * 2002-09-10 2005-12-15 フラクトゥス・ソシエダッド・アノニマ 結合されたマルチバンドアンテナ
US7324054B2 (en) * 2005-09-29 2008-01-29 Sony Ericsson Mobile Communications Ab Multi-band PIFA
US8217850B1 (en) * 2008-08-14 2012-07-10 Rockwell Collins, Inc. Adjustable beamwidth aviation antenna with directional and omni-directional radiation modes
EP2348576A1 (de) * 2010-01-15 2011-07-27 Delphi Technologies, Inc. Antennenmodul
JP2012160951A (ja) * 2011-02-01 2012-08-23 Toshiba Corp 多共振アンテナ装置とこのアンテナ装置を備えた電子機器
US9093750B2 (en) 2013-09-12 2015-07-28 Laird Technologies, Inc. Multiband MIMO vehicular antenna assemblies with DSRC capabilities
US20160064807A1 (en) * 2014-08-29 2016-03-03 Laird Technologies, Inc. Multiband Vehicular Antenna Assemblies
CN108475849B (zh) * 2016-02-19 2022-04-29 株式会社友华 天线装置
US10333208B2 (en) 2016-05-02 2019-06-25 Mitsumi Electric Co., Ltd. Antenna device
EP3270461B1 (en) * 2016-07-14 2020-11-04 Advanced Automotive Antennas, S.L. A broadband antenna system for a vehicle
CN211350981U (zh) * 2018-10-10 2020-08-25 株式会社友华 天线、天线装置、以及车载用天线装置
JP7491681B2 (ja) 2019-02-05 2024-05-28 株式会社トッパンフォトマスク クロムブランクス、フォトマスクの製造方法、およびインプリントモールドの製造方法
CN110768006A (zh) * 2019-10-31 2020-02-07 Oppo广东移动通信有限公司 天线模组及电子设备

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004088198A (ja) 2002-08-23 2004-03-18 Matsushita Electric Ind Co Ltd モノポールアンテナ装置およびこれを用いた通信システム

Also Published As

Publication number Publication date
CN115812264A (zh) 2023-03-17
US20230253712A1 (en) 2023-08-10
JPWO2022024966A1 (https=) 2022-02-03
EP4191790A1 (en) 2023-06-07
US12294144B2 (en) 2025-05-06
WO2022024966A1 (ja) 2022-02-03

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