JPS5812439A - アンテナ自動切換装置 - Google Patents

アンテナ自動切換装置

Info

Publication number
JPS5812439A
JPS5812439A JP56110308A JP11030881A JPS5812439A JP S5812439 A JPS5812439 A JP S5812439A JP 56110308 A JP56110308 A JP 56110308A JP 11030881 A JP11030881 A JP 11030881A JP S5812439 A JPS5812439 A JP S5812439A
Authority
JP
Japan
Prior art keywords
circuit
level
signal
antenna
antenna switching
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
JP56110308A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6335135B2 (enrdf_load_stackoverflow
Inventor
Michiro Ikenishi
池西　道郎
Noriyuki Kawamoto
河本　典之
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56110308A priority Critical patent/JPS5812439A/ja
Publication of JPS5812439A publication Critical patent/JPS5812439A/ja
Publication of JPS6335135B2 publication Critical patent/JPS6335135B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
JP56110308A 1981-07-14 1981-07-14 アンテナ自動切換装置 Granted JPS5812439A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56110308A JPS5812439A (ja) 1981-07-14 1981-07-14 アンテナ自動切換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56110308A JPS5812439A (ja) 1981-07-14 1981-07-14 アンテナ自動切換装置

Publications (2)

Publication Number Publication Date
JPS5812439A true JPS5812439A (ja) 1983-01-24
JPS6335135B2 JPS6335135B2 (enrdf_load_stackoverflow) 1988-07-13

Family

ID=14532408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56110308A Granted JPS5812439A (ja) 1981-07-14 1981-07-14 アンテナ自動切換装置

Country Status (1)

Country Link
JP (1) JPS5812439A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074357U (ja) * 1983-10-26 1985-05-24 パイオニア株式会社 車載用受信装置
JPH02141180A (ja) * 1988-11-22 1990-05-30 Seiko Epson Corp テレビジョン受信機のダイバーシティ装置
JPH0360287A (ja) * 1989-07-28 1991-03-15 Fujitsu Ten Ltd テレビジョン・ダイバーシティ受信装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610780A (en) * 1979-07-06 1981-02-03 Matsushita Electric Ind Co Ltd Television receiving antenna unit for traveling-body mounting
JPS5668037A (en) * 1979-11-07 1981-06-08 Meisei Electric Co Ltd Space diversity reception system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610780A (en) * 1979-07-06 1981-02-03 Matsushita Electric Ind Co Ltd Television receiving antenna unit for traveling-body mounting
JPS5668037A (en) * 1979-11-07 1981-06-08 Meisei Electric Co Ltd Space diversity reception system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074357U (ja) * 1983-10-26 1985-05-24 パイオニア株式会社 車載用受信装置
JPH02141180A (ja) * 1988-11-22 1990-05-30 Seiko Epson Corp テレビジョン受信機のダイバーシティ装置
JPH0360287A (ja) * 1989-07-28 1991-03-15 Fujitsu Ten Ltd テレビジョン・ダイバーシティ受信装置

Also Published As

Publication number Publication date
JPS6335135B2 (enrdf_load_stackoverflow) 1988-07-13

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