JPS57135532A - Diversity receiver - Google Patents

Diversity receiver

Info

Publication number
JPS57135532A
JPS57135532A JP56020612A JP2061281A JPS57135532A JP S57135532 A JPS57135532 A JP S57135532A JP 56020612 A JP56020612 A JP 56020612A JP 2061281 A JP2061281 A JP 2061281A JP S57135532 A JPS57135532 A JP S57135532A
Authority
JP
Japan
Prior art keywords
circuit
switching
antennas
frequency
electric field
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
JP56020612A
Other languages
English (en)
Other versions
JPS6259938B2 (ja
Inventor
Noriyuki Kawamoto
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 JP56020612A priority Critical patent/JPS57135532A/ja
Publication of JPS57135532A publication Critical patent/JPS57135532A/ja
Publication of JPS6259938B2 publication Critical patent/JPS6259938B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity 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
    • H04B7/0805Diversity 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
    • H04B7/0814Diversity 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
JP56020612A 1981-02-13 1981-02-13 Diversity receiver Granted JPS57135532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56020612A JPS57135532A (en) 1981-02-13 1981-02-13 Diversity receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56020612A JPS57135532A (en) 1981-02-13 1981-02-13 Diversity receiver

Publications (2)

Publication Number Publication Date
JPS57135532A true JPS57135532A (en) 1982-08-21
JPS6259938B2 JPS6259938B2 (ja) 1987-12-14

Family

ID=12032079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56020612A Granted JPS57135532A (en) 1981-02-13 1981-02-13 Diversity receiver

Country Status (1)

Country Link
JP (1) JPS57135532A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01146434A (ja) * 1987-12-02 1989-06-08 Alpine Electron Inc ダイバーシテイ受信装置
JPH01265626A (ja) * 1988-04-15 1989-10-23 Sanyo Electric Co Ltd ダイバーシティ受信装置
JPH01292915A (ja) * 1988-05-19 1989-11-27 Sanyo Electric Co Ltd ダイバーシティ受信装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01146434A (ja) * 1987-12-02 1989-06-08 Alpine Electron Inc ダイバーシテイ受信装置
JPH01265626A (ja) * 1988-04-15 1989-10-23 Sanyo Electric Co Ltd ダイバーシティ受信装置
JPH01292915A (ja) * 1988-05-19 1989-11-27 Sanyo Electric Co Ltd ダイバーシティ受信装置
JP2708777B2 (ja) * 1988-05-19 1998-02-04 三洋電機株式会社 ダイバーシティ受信装置

Also Published As

Publication number Publication date
JPS6259938B2 (ja) 1987-12-14

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