JPS6221454B2 - - Google Patents

Info

Publication number
JPS6221454B2
JPS6221454B2 JP55026285A JP2628580A JPS6221454B2 JP S6221454 B2 JPS6221454 B2 JP S6221454B2 JP 55026285 A JP55026285 A JP 55026285A JP 2628580 A JP2628580 A JP 2628580A JP S6221454 B2 JPS6221454 B2 JP S6221454B2
Authority
JP
Japan
Prior art keywords
antenna
tuning
multipath noise
receiver
selection means
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
JP55026285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56122535A (en
Inventor
Shigeki Takeda
Junichi Shibata
Masashi Shimakata
Yasuhiro Oshime
Shintaro Gomi
Katsuaki Kawamura
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP2628580A priority Critical patent/JPS56122535A/ja
Publication of JPS56122535A publication Critical patent/JPS56122535A/ja
Publication of JPS6221454B2 publication Critical patent/JPS6221454B2/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)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Transmission System (AREA)
JP2628580A 1980-03-03 1980-03-03 Antenna equipment Granted JPS56122535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2628580A JPS56122535A (en) 1980-03-03 1980-03-03 Antenna equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2628580A JPS56122535A (en) 1980-03-03 1980-03-03 Antenna equipment

Publications (2)

Publication Number Publication Date
JPS56122535A JPS56122535A (en) 1981-09-26
JPS6221454B2 true JPS6221454B2 (en]) 1987-05-13

Family

ID=12189014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2628580A Granted JPS56122535A (en) 1980-03-03 1980-03-03 Antenna equipment

Country Status (1)

Country Link
JP (1) JPS56122535A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136433A (ja) * 1983-12-24 1985-07-19 Matsushita Electric Ind Co Ltd 車載用ダイバーシティ受信装置
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
JPS6230441U (en]) * 1985-08-07 1987-02-24
JPH10210585A (ja) * 1997-01-20 1998-08-07 Sony Corp ヘッドホン

Also Published As

Publication number Publication date
JPS56122535A (en) 1981-09-26

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