JPS644702B2 - - Google Patents

Info

Publication number
JPS644702B2
JPS644702B2 JP56169097A JP16909781A JPS644702B2 JP S644702 B2 JPS644702 B2 JP S644702B2 JP 56169097 A JP56169097 A JP 56169097A JP 16909781 A JP16909781 A JP 16909781A JP S644702 B2 JPS644702 B2 JP S644702B2
Authority
JP
Japan
Prior art keywords
circuit
signal
level
output
antennas
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
JP56169097A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5869138A (ja
Inventor
Takeshi Torii
Harunori Murakami
Hajime Murakami
Yoshiro Okamoto
Kazuo Takayama
Hideji Sugawara
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.)
Denso Ten Ltd
Nippon Sheet Glass Co Ltd
Toyota Motor Corp
Original Assignee
Denso Ten Ltd
Nippon Sheet Glass Co Ltd
Toyota Motor Corp
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 Denso Ten Ltd, Nippon Sheet Glass Co Ltd, Toyota Motor Corp filed Critical Denso Ten Ltd
Priority to JP56169097A priority Critical patent/JPS5869138A/ja
Publication of JPS5869138A publication Critical patent/JPS5869138A/ja
Publication of JPS644702B2 publication Critical patent/JPS644702B2/ja
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1271—Supports; Mounting means for mounting on windscreens

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Aerials (AREA)
  • Radio Transmission System (AREA)
JP56169097A 1981-10-21 1981-10-21 ダイバ−シチアンテナを備えた受信機 Granted JPS5869138A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56169097A JPS5869138A (ja) 1981-10-21 1981-10-21 ダイバ−シチアンテナを備えた受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56169097A JPS5869138A (ja) 1981-10-21 1981-10-21 ダイバ−シチアンテナを備えた受信機

Publications (2)

Publication Number Publication Date
JPS5869138A JPS5869138A (ja) 1983-04-25
JPS644702B2 true JPS644702B2 (sv) 1989-01-26

Family

ID=15880254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56169097A Granted JPS5869138A (ja) 1981-10-21 1981-10-21 ダイバ−シチアンテナを備えた受信機

Country Status (1)

Country Link
JP (1) JPS5869138A (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136434A (ja) * 1983-12-24 1985-07-19 Matsushita Electric Ind Co Ltd ダイバ−シテイ受信装置
JPS60136432A (ja) * 1983-12-24 1985-07-19 Matsushita Electric Ind Co Ltd ダイバ−シテイ受信装置
JPS60136435A (ja) * 1983-12-24 1985-07-19 Matsushita Electric Ind Co Ltd ダイバ−シテイ受信装置
JPH0718193Y2 (ja) * 1986-10-29 1995-04-26 株式会社東芝 雑音除去装置
JPH01146434A (ja) * 1987-12-02 1989-06-08 Alpine Electron Inc ダイバーシテイ受信装置
FR2660117B1 (fr) * 1990-03-23 1992-09-04 Pizon Ernest Antenne pour vehicule automobile.
JPH0528144U (ja) * 1991-09-18 1993-04-09 パイオニア株式会社 受信機
JP2006211546A (ja) * 2005-01-31 2006-08-10 Alps Electric Co Ltd 車載用受信装置

Also Published As

Publication number Publication date
JPS5869138A (ja) 1983-04-25

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