JPS51115716A - Diversity receiver - Google Patents

Diversity receiver

Info

Publication number
JPS51115716A
JPS51115716A JP50040721A JP4072175A JPS51115716A JP S51115716 A JPS51115716 A JP S51115716A JP 50040721 A JP50040721 A JP 50040721A JP 4072175 A JP4072175 A JP 4072175A JP S51115716 A JPS51115716 A JP S51115716A
Authority
JP
Japan
Prior art keywords
diversity receiver
reception
perform secure
signals irrespective
secure 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.)
Pending
Application number
JP50040721A
Other languages
Japanese (ja)
Inventor
Chikayuki Tashiro
Masaaki Sasada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP50040721A priority Critical patent/JPS51115716A/en
Publication of JPS51115716A publication Critical patent/JPS51115716A/en
Pending 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
    • H04B7/0817—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 multiple receivers and antenna path selection
    • H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)

Abstract

PURPOSE:To perform secure switching of reception signals irrespective of the fluctuating condition of reception level.
JP50040721A 1975-04-02 1975-04-02 Diversity receiver Pending JPS51115716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50040721A JPS51115716A (en) 1975-04-02 1975-04-02 Diversity receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50040721A JPS51115716A (en) 1975-04-02 1975-04-02 Diversity receiver

Publications (1)

Publication Number Publication Date
JPS51115716A true JPS51115716A (en) 1976-10-12

Family

ID=12588451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50040721A Pending JPS51115716A (en) 1975-04-02 1975-04-02 Diversity receiver

Country Status (1)

Country Link
JP (1) JPS51115716A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53139126U (en) * 1977-04-08 1978-11-02
JPS57125503A (en) * 1981-01-28 1982-08-04 Tokyo Keiki Co Ltd Antenna automatic directivity device
JPS61216554A (en) * 1985-02-14 1986-09-26 Fujitsu Ltd Receiving level displaying system of modem
JPH0338907U (en) * 1990-03-29 1991-04-15
JP2008541522A (en) * 2005-05-11 2008-11-20 ヒルシュマン カー コミュニケーション ゲゼルシャフト ミット ベシュレンクテル ハフツング Antenna diversity with intermediate frequency converter in digital radio signal receiver

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53139126U (en) * 1977-04-08 1978-11-02
JPS57125503A (en) * 1981-01-28 1982-08-04 Tokyo Keiki Co Ltd Antenna automatic directivity device
JPS61216554A (en) * 1985-02-14 1986-09-26 Fujitsu Ltd Receiving level displaying system of modem
JPH0414899B2 (en) * 1985-02-14 1992-03-16 Fujitsu Ltd
JPH0338907U (en) * 1990-03-29 1991-04-15
JPH0416487Y2 (en) * 1990-03-29 1992-04-14
JP2008541522A (en) * 2005-05-11 2008-11-20 ヒルシュマン カー コミュニケーション ゲゼルシャフト ミット ベシュレンクテル ハフツング Antenna diversity with intermediate frequency converter in digital radio signal receiver

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