ES436128A1 - An installation of radio receiver for road vehicles. (Machine-translation by Google Translate, not legally binding) - Google Patents

An installation of radio receiver for road vehicles. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES436128A1
ES436128A1 ES436128A ES436128A ES436128A1 ES 436128 A1 ES436128 A1 ES 436128A1 ES 436128 A ES436128 A ES 436128A ES 436128 A ES436128 A ES 436128A ES 436128 A1 ES436128 A1 ES 436128A1
Authority
ES
Spain
Prior art keywords
radio receiver
translation
machine
installation
legally binding
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.)
Expired
Application number
ES436128A
Other languages
Spanish (es)
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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical 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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Publication of ES436128A1 publication Critical patent/ES436128A1/en
Expired 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)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

A radio receiver installation for road vehicles, including a radio receiver mounted on the vehicle, a first and second antennae that are separated on the vehicle by a distance not equal to half a wavelength of the signal to be received, or a multiple thereof, and switching means for alternately connecting the antennas with the radio receiver, switching means responsive to the strength of the signal received by the radio. (Machine-translation by Google Translate, not legally binding)
ES436128A 1974-03-29 1975-03-27 An installation of radio receiver for road vehicles. (Machine-translation by Google Translate, not legally binding) Expired ES436128A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1419874 1974-03-29

Publications (1)

Publication Number Publication Date
ES436128A1 true ES436128A1 (en) 1977-01-01

Family

ID=10036831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES436128A Expired ES436128A1 (en) 1974-03-29 1975-03-27 An installation of radio receiver for road vehicles. (Machine-translation by Google Translate, not legally binding)

Country Status (6)

Country Link
JP (1) JPS50134318A (en)
AU (1) AU7960975A (en)
DE (1) DE2514181A1 (en)
ES (1) ES436128A1 (en)
FR (1) FR2266428A1 (en)
IT (1) IT1032494B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117434A (en) * 1980-02-22 1981-09-14 Pioneer Electronic Corp Antenna device
DE3006627A1 (en) * 1980-02-22 1981-08-27 Robert Bosch Gmbh, 7000 Stuttgart METHOD FOR INTERFERENCE-FREE RECEIVING OF VHF SIGNALS IN VEHICLES
GB2089578B (en) * 1980-03-03 1984-10-10 Pioneer Electronic Corp Complex antenna system
US4370522A (en) * 1980-03-03 1983-01-25 Pioneer Electronic Corporation FM Receiver for use with motorcars
JPS58191538A (en) * 1982-04-30 1983-11-08 Clarion Co Ltd Diversity receiver for car mounting
JPS58191539A (en) * 1982-04-30 1983-11-08 Clarion Co Ltd Diversity receiver for car mounting
US4696058A (en) * 1983-12-06 1987-09-22 Matsushita Electric Industrial Co., Ltd. Diversity receiver
JPS6196801A (en) * 1984-10-17 1986-05-15 Toyota Motor Corp Antenna system for automobile
CA1254654A (en) * 1984-11-15 1989-05-23 Junzo Ohe Automobile antenna system
JPS61136304A (en) * 1984-12-06 1986-06-24 Toyota Motor Corp Antenna system for automobile
US4845505A (en) * 1987-02-13 1989-07-04 Toyota Jidosha Kabushiki Kaisha Automobile antenna system for diversity reception
DE3741698A1 (en) * 1987-12-09 1989-06-29 Blaupunkt Werke Gmbh RECEIVER FOR RADIO WAVES WITH SEVERAL ANTENNAS
DE19910571A1 (en) * 1999-03-10 2000-09-14 Delphi Tech Inc Radio receiving device
DE102004002481A1 (en) 2004-01-17 2005-08-11 Robert Bosch Gmbh Radio receiving system with two receiving antennas and two receivers connected to it

Also Published As

Publication number Publication date
FR2266428A1 (en) 1975-10-24
DE2514181A1 (en) 1975-10-09
AU7960975A (en) 1976-09-30
IT1032494B (en) 1979-05-30
JPS50134318A (en) 1975-10-24

Similar Documents

Publication Publication Date Title
ES436128A1 (en) An installation of radio receiver for road vehicles. (Machine-translation by Google Translate, not legally binding)
CA1035427A (en) Receiver for frequency-modulated rf signals
CA950978A (en) Inconspicuous vehicle mounted radio antenna
ES397732A1 (en) Method and means of improving reception of vehicular window-mounted antenna
FR2227690B1 (en)
BR6913339D0 (en) WIDE BAND RADIO ANTENNA FOR A VEHICLE-MOUNTED RECEIVER
CA1027671A (en) Low profile roof mounted vehicle antenna
IT1041015B (en) MULTIBAND RADIO RECEIVER ANTENNA SUPPORTED ON SHEET FOR WINDOW
AU460242B2 (en) Motor vehicle radio receiver antenna
GB1324180A (en) Vehicle communication systems
ES410585A1 (en) Window plane having a radio antenna
SE7714922L (en) FOR VEHICLE RADIO RECEIVER
AU7148374A (en) Fm receiver having transmitting function
GB1465303A (en) Testing apparatus for vehicle transmitters
ES174115U (en) Antena for authorradies. (Machine-translation by Google Translate, not legally binding)
AU436081B2 (en) Motor vehicle radio receiver antenna
CH553486A (en) RADIO-ELECTRIC VEHICLE RECEPTION INSTALLATION.
JPS5311509A (en) Sweep stop signal generation system
AR201256A1 (en) RADIO RECEIVER ANTENNA FOR AUTOMOTIVE VEHICLES
AU6295969A (en) Motor vehicle radio receiver antenna
GB1459007A (en) Radio and inductive signalling system
ES395135A1 (en) Radio systems
ES322092A3 (en) Radio receiver for automobiles. (Machine-translation by Google Translate, not legally binding)
JPS52153361A (en) Antenna unit
GB1435415A (en) Vehicle-emergency call system