JP7782156B2 - 車両用無線装置 - Google Patents

車両用無線装置

Info

Publication number
JP7782156B2
JP7782156B2 JP2021103500A JP2021103500A JP7782156B2 JP 7782156 B2 JP7782156 B2 JP 7782156B2 JP 2021103500 A JP2021103500 A JP 2021103500A JP 2021103500 A JP2021103500 A JP 2021103500A JP 7782156 B2 JP7782156 B2 JP 7782156B2
Authority
JP
Japan
Prior art keywords
parallel
board
circuit board
antenna
circuit
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
JP2021103500A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023002321A5 (cg-RX-API-DMAC7.html
JP2023002321A (ja
Inventor
洋平 関谷
健一郎 三治
崇史 才木
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2021103500A priority Critical patent/JP7782156B2/ja
Priority to PCT/JP2022/023136 priority patent/WO2022270314A1/ja
Priority to CN202280040297.7A priority patent/CN117461212A/zh
Publication of JP2023002321A publication Critical patent/JP2023002321A/ja
Publication of JP2023002321A5 publication Critical patent/JP2023002321A5/ja
Priority to US18/513,091 priority patent/US12627072B2/en
Application granted granted Critical
Publication of JP7782156B2 publication Critical patent/JP7782156B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q9/40—Element having extended radiating surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • 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
    • 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
    • H01Q1/42—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
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • 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

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2021103500A 2021-06-22 2021-06-22 車両用無線装置 Active JP7782156B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021103500A JP7782156B2 (ja) 2021-06-22 2021-06-22 車両用無線装置
PCT/JP2022/023136 WO2022270314A1 (ja) 2021-06-22 2022-06-08 車両用無線装置
CN202280040297.7A CN117461212A (zh) 2021-06-22 2022-06-08 车辆用无线装置
US18/513,091 US12627072B2 (en) 2021-06-22 2023-11-17 Vehicle wireless device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021103500A JP7782156B2 (ja) 2021-06-22 2021-06-22 車両用無線装置

Publications (3)

Publication Number Publication Date
JP2023002321A JP2023002321A (ja) 2023-01-10
JP2023002321A5 JP2023002321A5 (cg-RX-API-DMAC7.html) 2023-08-10
JP7782156B2 true JP7782156B2 (ja) 2025-12-09

Family

ID=84544301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021103500A Active JP7782156B2 (ja) 2021-06-22 2021-06-22 車両用無線装置

Country Status (4)

Country Link
US (1) US12627072B2 (cg-RX-API-DMAC7.html)
JP (1) JP7782156B2 (cg-RX-API-DMAC7.html)
CN (1) CN117461212A (cg-RX-API-DMAC7.html)
WO (1) WO2022270314A1 (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240291576A1 (en) * 2023-02-24 2024-08-29 Denso International America, Inc. Mimo based system and method for communication and location finding through an antenna construction
JP2024156499A (ja) * 2023-04-24 2024-11-06 株式会社Soken アンテナ装置
US20250372877A1 (en) * 2024-05-28 2025-12-04 GM Global Technology Operations LLC On glass shorted monopole antenna design

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000048269A1 (fr) 1999-02-15 2000-08-17 Communications Research Laboratory, Independent Administrative Institution Dispositif de transmission radio
JP2006311497A (ja) 2005-03-29 2006-11-09 Fujitsu Ten Ltd ループアンテナ、該アンテナを使用したアンテナシステム及び該アンテナシステムを搭載した車両

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512901A (en) * 1991-09-30 1996-04-30 Trw Inc. Built-in radiation structure for a millimeter wave radar sensor
US5315303A (en) 1991-09-30 1994-05-24 Trw Inc. Compact, flexible and integrated millimeter wave radar sensor
US5508706A (en) 1991-09-30 1996-04-16 Trw Inc. Radar signal processor
JP2000022431A (ja) 1998-07-01 2000-01-21 Matsushita Electric Ind Co Ltd アンテナ装置
JP2001156544A (ja) * 1999-12-01 2001-06-08 Matsushita Electric Ind Co Ltd アンテナ装置
JP2008160589A (ja) * 2006-12-25 2008-07-10 Toshiba Corp 高インピーダンス基板、アンテナ装置および携帯無線装置
JP5449231B2 (ja) 2011-02-18 2014-03-19 三菱電機株式会社 車両無線装置
WO2014181564A1 (ja) * 2013-05-07 2014-11-13 株式会社村田製作所 アンテナ装置
JP6054827B2 (ja) * 2013-08-07 2016-12-27 株式会社日本自動車部品総合研究所 アンテナ装置
CN110637394B (zh) * 2017-05-17 2022-03-15 株式会社友华 车载用天线装置
CN111697320B (zh) * 2019-03-12 2022-12-27 株式会社村田制作所 天线装置、天线模块以及通信装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000048269A1 (fr) 1999-02-15 2000-08-17 Communications Research Laboratory, Independent Administrative Institution Dispositif de transmission radio
JP2006311497A (ja) 2005-03-29 2006-11-09 Fujitsu Ten Ltd ループアンテナ、該アンテナを使用したアンテナシステム及び該アンテナシステムを搭載した車両

Also Published As

Publication number Publication date
CN117461212A (zh) 2024-01-26
US20240088573A1 (en) 2024-03-14
WO2022270314A1 (ja) 2022-12-29
JP2023002321A (ja) 2023-01-10
US12627072B2 (en) 2026-05-12

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