IT1042037B - Dispositivo di commutazione dei segnali della banda di base per la ricezione diversificata in sistemi di radiocomunicatzione pcm - Google Patents

Dispositivo di commutazione dei segnali della banda di base per la ricezione diversificata in sistemi di radiocomunicatzione pcm

Info

Publication number
IT1042037B
IT1042037B IT26565/75A IT2656575A IT1042037B IT 1042037 B IT1042037 B IT 1042037B IT 26565/75 A IT26565/75 A IT 26565/75A IT 2656575 A IT2656575 A IT 2656575A IT 1042037 B IT1042037 B IT 1042037B
Authority
IT
Italy
Prior art keywords
switching device
radio communication
communication systems
band signal
signal switching
Prior art date
Application number
IT26565/75A
Other languages
English (en)
Original Assignee
Nippon Electric Co
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 Electric Co filed Critical Nippon Electric Co
Application granted granted Critical
Publication of IT1042037B publication Critical patent/IT1042037B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
IT26565/75A 1974-08-24 1975-08-25 Dispositivo di commutazione dei segnali della banda di base per la ricezione diversificata in sistemi di radiocomunicatzione pcm IT1042037B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9716374A JPS5439093B2 (it) 1974-08-24 1974-08-24

Publications (1)

Publication Number Publication Date
IT1042037B true IT1042037B (it) 1980-01-30

Family

ID=14184890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26565/75A IT1042037B (it) 1974-08-24 1975-08-25 Dispositivo di commutazione dei segnali della banda di base per la ricezione diversificata in sistemi di radiocomunicatzione pcm

Country Status (4)

Country Link
US (1) US3975687A (it)
JP (1) JPS5439093B2 (it)
CA (1) CA1068348A (it)
IT (1) IT1042037B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5457815U (it) * 1977-09-30 1979-04-21
JPS54158427U (it) * 1978-04-27 1979-11-05
JPS5588452A (en) * 1978-12-26 1980-07-04 Nec Corp Digital signal switching circuit for diversity receiver for digital radio communication
US4417348A (en) * 1981-04-30 1983-11-22 Bell Telephone Laboratories, Incorporated Errorless line protection switcher
US4395772A (en) * 1981-04-30 1983-07-26 Bell Telephone Laboratories, Incorporated Line protection switch controller
JPS5882154A (ja) * 1981-11-10 1983-05-17 Mitsubishi Electric Corp 水質計器用昇降装置
JPS5882153A (ja) * 1981-11-10 1983-05-17 Mitsubishi Electric Corp 水質計器用昇降装置
EP0148258A1 (en) * 1983-07-06 1985-07-17 Motorola, Inc. Signal quality steered diversity
US4584713A (en) * 1983-07-06 1986-04-22 Motorola, Inc. Signal quality steered diversity
FR2553244B1 (fr) * 1983-10-07 1988-12-30 Trt Telecom Radio Electr Dispositif de commutation avec remise en phase automatique des donnees sur 3,5 bits
DE4390988T1 (de) * 1992-03-02 1997-07-31 Motorola Inc Taktrückgewinnungsverfahren und Vorrichtung in einem Diversity-Empfänger
JP2572938B2 (ja) * 1993-11-30 1997-01-16 日興金属株式会社 建築物の屋根下地構造とその下地構造を利用した屋根構造並びにその屋根葺き工法
US6539063B1 (en) 1999-02-18 2003-03-25 Ibiquity Digital Corporation System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system
US6696688B2 (en) 2000-09-07 2004-02-24 Diamond Semiconductor Group, Llc Apparatus for magnetically scanning and/or switching a charged-particle beam
US8765760B2 (en) 2011-01-11 2014-07-01 Sunovion Pharmaceuticals, Inc. [1,2,4] triazol [1,5-a] pyrazines useful as inhibitors of phosphodiesterases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213370A (en) * 1961-03-13 1965-10-19 Ibm Signal selecting system with switching at the interstice between data increments
US3354433A (en) * 1963-09-30 1967-11-21 Tele Signal Corp Pulse communication system
US3555427A (en) * 1968-02-01 1971-01-12 Raytheon Co Digital diversity reception system

Also Published As

Publication number Publication date
US3975687A (en) 1976-08-17
JPS5124811A (it) 1976-02-28
CA1068348A (en) 1979-12-18
JPS5439093B2 (it) 1979-11-26

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