DK545885A - Antennesystem til brug i automobiler - Google Patents

Antennesystem til brug i automobiler Download PDF

Info

Publication number
DK545885A
DK545885A DK545885A DK545885A DK545885A DK 545885 A DK545885 A DK 545885A DK 545885 A DK545885 A DK 545885A DK 545885 A DK545885 A DK 545885A DK 545885 A DK545885 A DK 545885A
Authority
DK
Denmark
Prior art keywords
vehicle body
frequency
variations
waves
antenna system
Prior art date
Application number
DK545885A
Other languages
English (en)
Other versions
DK545885D0 (da
Inventor
Junzo Ohe
Hiroshi Kondo
Original Assignee
Toyota Motor 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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Publication of DK545885D0 publication Critical patent/DK545885D0/da
Publication of DK545885A publication Critical patent/DK545885A/da

Links

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
    • H01Q1/3283—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle side-mounted antennas, e.g. bumper-mounted, door-mounted
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DK545885A 1984-11-27 1985-11-26 Antennesystem til brug i automobiler DK545885A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59251242A JPS61154202A (ja) 1984-11-27 1984-11-27 自動車用アンテナ装置

Publications (2)

Publication Number Publication Date
DK545885D0 DK545885D0 (da) 1985-11-26
DK545885A true DK545885A (da) 1986-05-28

Family

ID=17219840

Family Applications (1)

Application Number Title Priority Date Filing Date
DK545885A DK545885A (da) 1984-11-27 1985-11-26 Antennesystem til brug i automobiler

Country Status (7)

Country Link
US (1) US4788549A (da)
EP (1) EP0183520B1 (da)
JP (1) JPS61154202A (da)
AT (1) ATE51727T1 (da)
CA (1) CA1245353A (da)
DE (1) DE3577023D1 (da)
DK (1) DK545885A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193701A (ja) * 1984-10-13 1986-05-12 Toyota Motor Corp 自動車用アンテナ装置
US4804966A (en) * 1984-10-29 1989-02-14 Toyota Jidosha Kabushiki Kaisha Automobile antenna system
CA1239470A (en) * 1984-11-06 1988-07-19 Junzo Ohe Automobile antenna system
CA1249052A (en) * 1984-11-08 1989-01-17 Junzo Ohe Automobile antenna system
CA1248220A (en) * 1984-12-12 1989-01-03 Junzo Ohe Automobile antenna system
DE3676368D1 (de) * 1985-06-10 1991-02-14 Toyota Motor Co Ltd Kraftfahrzeugfernsehantennensystem.
EP0206775B1 (en) * 1985-06-21 1992-03-25 Toyota Jidosha Kabushiki Kaisha Automobile antenna system
EP0209989B1 (en) * 1985-06-28 1992-05-13 Toyota Jidosha Kabushiki Kaisha Vehicle antenna system
JPS6231201A (ja) * 1985-08-01 1987-02-10 Dx Antenna Co Ltd マイクロストリツプ・アンテナ装置
JPH0626283B2 (ja) * 1985-08-09 1994-04-06 トヨタ自動車株式会社 自動車用アンテナ装置
DE4003385C2 (de) * 1990-02-05 1996-03-28 Hirschmann Richard Gmbh Co Antennenanordnung
JP2003318623A (ja) * 2002-02-21 2003-11-07 Toyota Motor Corp 車両用アンテナ装置
DE102004039439A1 (de) * 2004-08-13 2006-02-23 Rohde & Schwarz Gmbh & Co. Kg Empfangsantennensystem mit mehreren aktiven Antennen
US7650173B2 (en) * 2005-10-06 2010-01-19 Flextronics Ap, Llc Combined antenna module with single output
KR101827706B1 (ko) * 2016-09-20 2018-02-12 현대자동차주식회사 차량 및 차량의 제어 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1949828A1 (de) * 1968-10-04 1970-04-30 Portenseigne Ets Marcel Verfahren und Vorrichtung zum Empfangen radiofrequenter Signale
DE2932896C2 (de) * 1979-08-14 1982-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung für die Empfangsstelle einer Diversity-Übertragungsstrecke
JPS56156030A (en) * 1980-05-07 1981-12-02 Nissan Motor Co Ltd Diversity receiver for vehicle
JPS57212803A (en) * 1981-06-25 1982-12-27 Matsushita Electric Ind Co Ltd Antenna device of automatic directivity switching
JPS5870640A (ja) * 1981-10-22 1983-04-27 Toyota Motor Corp ダイバ−シテイ受信システム

Also Published As

Publication number Publication date
DE3577023D1 (de) 1990-05-10
JPS61154202A (ja) 1986-07-12
ATE51727T1 (de) 1990-04-15
EP0183520B1 (en) 1990-04-04
EP0183520A1 (en) 1986-06-04
US4788549A (en) 1988-11-29
DK545885D0 (da) 1985-11-26
CA1245353A (en) 1988-11-22

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment