JP7454389B2 - 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
JP7454389B2
JP7454389B2 JP2020012765A JP2020012765A JP7454389B2 JP 7454389 B2 JP7454389 B2 JP 7454389B2 JP 2020012765 A JP2020012765 A JP 2020012765A JP 2020012765 A JP2020012765 A JP 2020012765A JP 7454389 B2 JP7454389 B2 JP 7454389B2
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JP
Japan
Prior art keywords
antenna
frequency band
filter circuit
vehicle
power feeding
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
JP2020012765A
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English (en)
Japanese (ja)
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JP2021118521A (ja
Inventor
典孝 寺下
元久 小野
智広 星
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
Priority to JP2020012765A priority Critical patent/JP7454389B2/ja
Priority to EP21153896.2A priority patent/EP3859885B1/fr
Publication of JP2021118521A publication Critical patent/JP2021118521A/ja
Application granted granted Critical
Publication of JP7454389B2 publication Critical patent/JP7454389B2/ja
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Classifications

    • 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
    • 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
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2020012765A 2020-01-29 2020-01-29 車載用アンテナ装置 Active JP7454389B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020012765A JP7454389B2 (ja) 2020-01-29 2020-01-29 車載用アンテナ装置
EP21153896.2A EP3859885B1 (fr) 2020-01-29 2021-01-28 Dispositif d'antenne de véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020012765A JP7454389B2 (ja) 2020-01-29 2020-01-29 車載用アンテナ装置

Publications (2)

Publication Number Publication Date
JP2021118521A JP2021118521A (ja) 2021-08-10
JP7454389B2 true JP7454389B2 (ja) 2024-03-22

Family

ID=74346892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020012765A Active JP7454389B2 (ja) 2020-01-29 2020-01-29 車載用アンテナ装置

Country Status (2)

Country Link
EP (1) EP3859885B1 (fr)
JP (1) JP7454389B2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010081500A (ja) 2008-09-29 2010-04-08 Nippon Antenna Co Ltd 統合アンテナ
US20120057588A1 (en) 2009-03-04 2012-03-08 Laird Technologies, Inc. Multiple antenna multiplexers, demultiplexers and antenna assemblies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003318623A (ja) * 2002-02-21 2003-11-07 Toyota Motor Corp 車両用アンテナ装置
KR20070091160A (ko) * 2004-12-09 2007-09-07 에이쓰리-어드밴스드 오토모티브 안테나스 자동차용 미니어처 안테나
KR101161207B1 (ko) * 2010-08-16 2012-07-02 인팩일렉스 주식회사 차량용 통합 안테나
US9093750B2 (en) * 2013-09-12 2015-07-28 Laird Technologies, Inc. Multiband MIMO vehicular antenna assemblies with DSRC capabilities
KR101567187B1 (ko) 2014-01-28 2015-11-06 현대자동차주식회사 차량용 다중 대역 통합 안테나 및 그 제조방법
JP7060239B2 (ja) 2018-07-19 2022-04-26 株式会社レクザム レンズチェッカー

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010081500A (ja) 2008-09-29 2010-04-08 Nippon Antenna Co Ltd 統合アンテナ
US20120057588A1 (en) 2009-03-04 2012-03-08 Laird Technologies, Inc. Multiple antenna multiplexers, demultiplexers and antenna assemblies

Also Published As

Publication number Publication date
JP2021118521A (ja) 2021-08-10
EP3859885A1 (fr) 2021-08-04
EP3859885B1 (fr) 2023-12-06

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