JPS5869138A - ダイバ−シチアンテナを備えた受信機 - Google Patents

ダイバ−シチアンテナを備えた受信機

Info

Publication number
JPS5869138A
JPS5869138A JP56169097A JP16909781A JPS5869138A JP S5869138 A JPS5869138 A JP S5869138A JP 56169097 A JP56169097 A JP 56169097A JP 16909781 A JP16909781 A JP 16909781A JP S5869138 A JPS5869138 A JP S5869138A
Authority
JP
Japan
Prior art keywords
circuit
signal
level
line
antenna
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
JP56169097A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644702B2 (sv
Inventor
Takeshi Torii
鳥居　毅嗣
Harunori Murakami
治憲 村上
Hajime Murakami
元 村上
Yoshiro Okamoto
岡本　芳郎
Kazuo Takayama
一男 高山
Hideji Sugawara
秀二 菅原
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.)
Toyota Motor Corp
Original Assignee
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 Toyota Motor Corp filed Critical Toyota Motor Corp
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 true JPS5869138A (ja) 1983-04-25
JPS644702B2 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)

Cited By (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
JPS60136435A (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
JPS6372949U (sv) * 1986-10-29 1988-05-16
JPH01146434A (ja) * 1987-12-02 1989-06-08 Alpine Electron Inc ダイバーシテイ受信装置
FR2660117A1 (fr) * 1990-03-23 1991-09-27 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
EP1686704A2 (en) * 2005-01-31 2006-08-02 Alps Electric Co., Ltd. Vehicle-mounted receiving apparatus

Cited By (9)

* 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
JPS60136435A (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
JPS6372949U (sv) * 1986-10-29 1988-05-16
JPH01146434A (ja) * 1987-12-02 1989-06-08 Alpine Electron Inc ダイバーシテイ受信装置
FR2660117A1 (fr) * 1990-03-23 1991-09-27 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
EP1686704A2 (en) * 2005-01-31 2006-08-02 Alps Electric Co., Ltd. Vehicle-mounted receiving apparatus
EP1686704A3 (en) * 2005-01-31 2013-07-17 Alps Electric Co., Ltd. Vehicle-mounted receiving apparatus

Also Published As

Publication number Publication date
JPS644702B2 (sv) 1989-01-26

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