DK563185A - Antennesystem til brug i automobiler - Google Patents

Antennesystem til brug i automobiler Download PDF

Info

Publication number
DK563185A
DK563185A DK563185A DK563185A DK563185A DK 563185 A DK563185 A DK 563185A DK 563185 A DK563185 A DK 563185A DK 563185 A DK563185 A DK 563185A DK 563185 A DK563185 A DK 563185A
Authority
DK
Denmark
Prior art keywords
antenna
vehicle body
frequency
antenna system
connection
Prior art date
Application number
DK563185A
Other languages
Danish (da)
English (en)
Other versions
DK563185D0 (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 DK563185D0 publication Critical patent/DK563185D0/da
Publication of DK563185A publication Critical patent/DK563185A/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
    • H01Q1/3275—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
    • 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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Transmission System (AREA)
DK563185A 1984-12-06 1985-12-05 Antennesystem til brug i automobiler DK563185A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59258807A JPS61136304A (ja) 1984-12-06 1984-12-06 自動車用アンテナ装置

Publications (2)

Publication Number Publication Date
DK563185D0 DK563185D0 (da) 1985-12-05
DK563185A true DK563185A (da) 1986-06-07

Family

ID=17325321

Family Applications (1)

Application Number Title Priority Date Filing Date
DK563185A DK563185A (da) 1984-12-06 1985-12-05 Antennesystem til brug i automobiler

Country Status (7)

Country Link
US (1) US4811025A (de)
EP (1) EP0184447B1 (de)
JP (1) JPS61136304A (de)
AT (1) ATE75896T1 (de)
CA (1) CA1245758A (de)
DE (1) DE3585991D1 (de)
DK (1) DK563185A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1267955A (en) * 1985-08-09 1990-04-17 Junzo Ohe Keyless vehicle entry apparatus
FR2626111B1 (fr) * 1988-01-20 1990-04-27 Saint Gobain Vitrage Systeme d'antennes pour vehicule
DE4227208A1 (de) * 1992-08-17 1994-02-24 Hirschmann Richard Gmbh Co Antennenkombination
FR2742585B1 (fr) * 1995-12-15 1998-03-13 Rossi Jean Pierre Antenne d'emission et/ou de reception pour vehicule directive en azimut, et dispositif a diversite d'antennes correspondant
US5682168A (en) * 1996-05-20 1997-10-28 Mcdonnell Douglas Corporation Hidden vehicle antennas
JPH1022727A (ja) * 1996-07-02 1998-01-23 Murata Mfg Co Ltd アンテナ装置
US6072436A (en) * 1999-01-11 2000-06-06 Lear Automotive Dearborn, Inc. Incorporation of antenna into vehicle door pillar
JP3782330B2 (ja) 2001-09-14 2006-06-07 富士通株式会社 Ｏｆｄｍ受信方法及びｏｆｄｍ受信装置
US9139222B2 (en) * 2012-03-30 2015-09-22 Deere & Company Self tuning universal steering control system, method, and apparatus for off-road vehicles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE921335C (de) * 1951-09-27 1954-12-16 Lorenz C Ag Kraftwagenantennenanlage
DE1949828A1 (de) * 1968-10-04 1970-04-30 Portenseigne Ets Marcel Verfahren und Vorrichtung zum Empfangen radiofrequenter Signale
US3717876A (en) * 1971-04-23 1973-02-20 Volkers Res Corp Ferrite antenna coupled to radio frequency currents in vehicle body
AU7960975A (en) * 1974-03-29 1976-09-30 Lucas Electrical Co Ltd Road vehicle radio installations
US4332032A (en) * 1979-05-24 1982-05-25 Lockheed Corporation Adaptive hybrid antenna system
JPS61128609A (ja) * 1984-11-27 1986-06-16 Toyota Motor Corp 自動車用アンテナ装置

Also Published As

Publication number Publication date
US4811025A (en) 1989-03-07
EP0184447A3 (en) 1988-04-20
DE3585991D1 (de) 1992-06-11
EP0184447A2 (de) 1986-06-11
JPS61136304A (ja) 1986-06-24
ATE75896T1 (de) 1992-05-15
DK563185D0 (da) 1985-12-05
CA1245758A (en) 1988-11-29
EP0184447B1 (de) 1992-05-06

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Legal Events

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