JPS643412B2 - - Google Patents

Info

Publication number
JPS643412B2
JPS643412B2 JP58186799A JP18679983A JPS643412B2 JP S643412 B2 JPS643412 B2 JP S643412B2 JP 58186799 A JP58186799 A JP 58186799A JP 18679983 A JP18679983 A JP 18679983A JP S643412 B2 JPS643412 B2 JP S643412B2
Authority
JP
Japan
Prior art keywords
vehicle
switch
portable
antennas
receiver
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
JP58186799A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6079836A (ja
Inventor
Shuji Urabe
Atsushi Tajima
Shigeki Saito
Koji Chiba
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP58186799A priority Critical patent/JPS6079836A/ja
Publication of JPS6079836A publication Critical patent/JPS6079836A/ja
Publication of JPS643412B2 publication Critical patent/JPS643412B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
JP58186799A 1983-10-07 1983-10-07 ダイバ−シチ受信機 Granted JPS6079836A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58186799A JPS6079836A (ja) 1983-10-07 1983-10-07 ダイバ−シチ受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58186799A JPS6079836A (ja) 1983-10-07 1983-10-07 ダイバ−シチ受信機

Publications (2)

Publication Number Publication Date
JPS6079836A JPS6079836A (ja) 1985-05-07
JPS643412B2 true JPS643412B2 (en]) 1989-01-20

Family

ID=16194783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58186799A Granted JPS6079836A (ja) 1983-10-07 1983-10-07 ダイバ−シチ受信機

Country Status (1)

Country Link
JP (1) JPS6079836A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3226807B2 (ja) 1996-11-20 2001-11-05 静岡日本電気株式会社 無線呼出システム用の自動周波数補正装置および自動周波数補正方法

Also Published As

Publication number Publication date
JPS6079836A (ja) 1985-05-07

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