DE3006627A1 - Verfahren zum stoerungsfreien empfangen von ukw-signalen in fahrzeugen - Google Patents

Verfahren zum stoerungsfreien empfangen von ukw-signalen in fahrzeugen

Info

Publication number
DE3006627A1
DE3006627A1 DE19803006627 DE3006627A DE3006627A1 DE 3006627 A1 DE3006627 A1 DE 3006627A1 DE 19803006627 DE19803006627 DE 19803006627 DE 3006627 A DE3006627 A DE 3006627A DE 3006627 A1 DE3006627 A1 DE 3006627A1
Authority
DE
Germany
Prior art keywords
antenna
switch
reflection
rod
vehicle
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.)
Granted
Application number
DE19803006627
Other languages
German (de)
English (en)
Other versions
DE3006627C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Jens Dipl.-Ing. 3201 Diekholzen Hansen
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.)
Blaupunkt Werke GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19803006627 priority Critical patent/DE3006627A1/de
Priority to US06/231,953 priority patent/US4394779A/en
Priority to JP2320881A priority patent/JPS56132030A/ja
Publication of DE3006627A1 publication Critical patent/DE3006627A1/de
Application granted granted Critical
Publication of DE3006627C2 publication Critical patent/DE3006627C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radio Transmission System (AREA)
DE19803006627 1980-02-22 1980-02-22 Verfahren zum stoerungsfreien empfangen von ukw-signalen in fahrzeugen Granted DE3006627A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19803006627 DE3006627A1 (de) 1980-02-22 1980-02-22 Verfahren zum stoerungsfreien empfangen von ukw-signalen in fahrzeugen
US06/231,953 US4394779A (en) 1980-02-22 1981-02-06 Method and system for receiving distortion-free FM signals by vehicular radios
JP2320881A JPS56132030A (en) 1980-02-22 1981-02-20 Method and device for receiving ultrahigh frequency signal without disturbance in vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803006627 DE3006627A1 (de) 1980-02-22 1980-02-22 Verfahren zum stoerungsfreien empfangen von ukw-signalen in fahrzeugen

Publications (2)

Publication Number Publication Date
DE3006627A1 true DE3006627A1 (de) 1981-08-27
DE3006627C2 DE3006627C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-05

Family

ID=6095270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803006627 Granted DE3006627A1 (de) 1980-02-22 1980-02-22 Verfahren zum stoerungsfreien empfangen von ukw-signalen in fahrzeugen

Country Status (3)

Country Link
US (1) US4394779A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56132030A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3006627A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325510A3 (fr) * 1988-01-20 1991-05-08 Saint-Gobain Vitrage Système d'antennes pour véhicule
DE19751122A1 (de) * 1997-11-19 1999-05-20 Cit Alcatel Antennenanlage und Verfahren zum Betreiben einer Antennenanlage

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823140A (en) * 1984-06-18 1989-04-18 Asahi Glass Company Ltd. Antenna device for a television receiver mounted on an automobile
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
DE4024178C2 (de) * 1990-07-30 1995-08-17 Hirschmann Richard Gmbh Co Verfahren für den mobilen Empfang von frequenzmodulierten Stereo-Multiplexsignalen
SE514000C2 (sv) * 1992-04-29 2000-12-11 Telia Ab Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter
US5603107A (en) * 1995-06-09 1997-02-11 Ford Motor Company Switching system for diversity antenna FM receiver
US6449469B1 (en) * 1999-03-01 2002-09-10 Visteon Global Technologies, Inc. Switched directional antenna for automotive radio receivers
KR20060016445A (ko) * 2004-08-17 2006-02-22 현대모비스 주식회사 차량용 오디오 및 비디오 시스템에서의 접지방식 변경시스템
US8107915B2 (en) * 2008-04-28 2012-01-31 Delphi Technologies, Inc. Receiver system and method for receiving signals
RU2553167C2 (ru) 2009-12-22 2015-06-10 Нуово Пиньоне С.п.А. Фреза и способ ее применения

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514181A1 (de) * 1974-03-29 1975-10-09 Lucas Electrical Co Ltd Kraftfahrzeug-radioempfaenger

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2171218A (en) * 1937-06-24 1939-08-29 Telefunken Gmbh Ultra short wave system for twoway communication
US2485576A (en) * 1947-04-19 1949-10-25 Fed Telecomm Lab Inc Sector antenna switching
US3996592A (en) * 1965-02-04 1976-12-07 Orion Industries, Inc. Antenna with rotatable sensitivity pattern
US3503070A (en) * 1969-04-01 1970-03-24 Bell Telephone Labor Inc Anti-doppler shift antenna for mobile radio
JPS53102613A (en) * 1977-02-18 1978-09-07 Nissan Motor Receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514181A1 (de) * 1974-03-29 1975-10-09 Lucas Electrical Co Ltd Kraftfahrzeug-radioempfaenger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325510A3 (fr) * 1988-01-20 1991-05-08 Saint-Gobain Vitrage Système d'antennes pour véhicule
DE19751122A1 (de) * 1997-11-19 1999-05-20 Cit Alcatel Antennenanlage und Verfahren zum Betreiben einer Antennenanlage

Also Published As

Publication number Publication date
JPH0123011B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-28
DE3006627C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-05
US4394779A (en) 1983-07-19
JPS56132030A (en) 1981-10-16

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Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8127 New person/name/address of the applicant

Owner name: BLAUPUNKT-WERKE GMBH, 3200 HILDESHEIM, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee