JP7293222B2 - 車載アンテナ装置 - Google Patents

車載アンテナ装置 Download PDF

Info

Publication number
JP7293222B2
JP7293222B2 JP2020527677A JP2020527677A JP7293222B2 JP 7293222 B2 JP7293222 B2 JP 7293222B2 JP 2020527677 A JP2020527677 A JP 2020527677A JP 2020527677 A JP2020527677 A JP 2020527677A JP 7293222 B2 JP7293222 B2 JP 7293222B2
Authority
JP
Japan
Prior art keywords
antenna
length
vehicle
pair
gain
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
JP2020527677A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020004612A5 (enExample
JPWO2020004612A1 (ja
Inventor
勇介 横田
大幹 望月
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 JPWO2020004612A1 publication Critical patent/JPWO2020004612A1/ja
Publication of JPWO2020004612A5 publication Critical patent/JPWO2020004612A5/ja
Application granted granted Critical
Publication of JP7293222B2 publication Critical patent/JP7293222B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • 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
    • 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
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
JP2020527677A 2018-06-29 2019-06-28 車載アンテナ装置 Active JP7293222B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018124048 2018-06-29
JP2018124048 2018-06-29
PCT/JP2019/025780 WO2020004612A1 (ja) 2018-06-29 2019-06-28 車載アンテナ装置

Publications (3)

Publication Number Publication Date
JPWO2020004612A1 JPWO2020004612A1 (ja) 2021-07-15
JPWO2020004612A5 JPWO2020004612A5 (enExample) 2022-07-25
JP7293222B2 true JP7293222B2 (ja) 2023-06-19

Family

ID=68986745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020527677A Active JP7293222B2 (ja) 2018-06-29 2019-06-28 車載アンテナ装置

Country Status (4)

Country Link
US (1) US11509044B2 (enExample)
JP (1) JP7293222B2 (enExample)
CN (1) CN210040534U (enExample)
WO (1) WO2020004612A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6956650B2 (ja) * 2018-02-19 2021-11-02 株式会社ヨコオ 車載用アンテナ装置
EP4098489A4 (en) * 2020-01-28 2024-02-28 Yokowo Co., Ltd. VEHICLE-MOUNTED ANTENNA DEVICE
EP4220850A4 (en) * 2020-09-28 2024-11-13 Yokowo Co., Ltd. VEHICLE MOUNTED ANTENNA DEVICE
EP4254658A4 (en) * 2020-11-27 2024-10-23 Yokowo Co., Ltd. ON-BOARD ANTENNA DEVICE
JP7498507B2 (ja) 2022-03-25 2024-06-12 原田工業株式会社 低背型複合アンテナ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018105235A1 (ja) 2016-12-06 2018-06-14 株式会社ヨコオ アンテナ装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8274440B2 (en) * 2007-06-29 2012-09-25 Flextronics Automotive Inc. Antenna and splitter for receiving radio and remote keyless entry signals
JP5599098B2 (ja) * 2010-07-30 2014-10-01 株式会社ヨコオ アンテナ装置
JP5654917B2 (ja) 2011-03-24 2015-01-14 原田工業株式会社 アンテナ装置
JP6792406B2 (ja) * 2016-10-21 2020-11-25 株式会社ヨコオ 車載用アンテナ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018105235A1 (ja) 2016-12-06 2018-06-14 株式会社ヨコオ アンテナ装置

Also Published As

Publication number Publication date
WO2020004612A1 (ja) 2020-01-02
CN210040534U (zh) 2020-02-07
US20210273320A1 (en) 2021-09-02
JPWO2020004612A1 (ja) 2021-07-15
US11509044B2 (en) 2022-11-22

Similar Documents

Publication Publication Date Title
JPWO2020004612A1 (ja) 車載アンテナ装置
US10249956B2 (en) Method and apparatus for folded antenna components
US5872546A (en) Broadband antenna using a semicircular radiator
TWI489690B (zh) 具有經改善隔絕的多頻帶平面倒ｆ型之天線及系統
US8497808B2 (en) Ultra-wideband miniaturized omnidirectional antennas via multi-mode three-dimensional (3-D) traveling-wave (TW)
JP6855258B2 (ja) 複合アンテナ装置
US20200028249A1 (en) Antenna device
US9331388B2 (en) Emitter for vertically polarized wireless signals
JP7224716B2 (ja) アンテナ装置
JP2003502894A (ja) 多帯域アンテナ
JP7216041B2 (ja) アンテナ装置
CN110574233A (zh) 天线装置
JP7618855B2 (ja) 車載用アンテナ装置
EP3154126A1 (en) Ground phase manipulation in a beam forming antenna
CN115812264A (zh) 车载用天线装置
CN110504526A (zh) 天线装置和终端
CN116235364A (zh) 车载用天线装置
WO2019044151A1 (ja) アンテナ装置及び逆ｆアンテナ
CN113764895A (zh) 缝隙天线
JP5162789B2 (ja) 小形単指向性アンテナ
US7688266B2 (en) Antenna module
JP7454389B2 (ja) 車載用アンテナ装置
WO2022201851A1 (ja) アンテナ装置
WO2023181978A1 (ja) 低背型複合アンテナ装置
JP7403298B2 (ja) アンテナ装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220624

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220714

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230523

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230607

R150 Certificate of patent or registration of utility model

Ref document number: 7293222

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250