FR1212716A - Appareil pour station relais de radio - Google Patents

Appareil pour station relais de radio

Info

Publication number
FR1212716A
FR1212716A FR1212716DA FR1212716A FR 1212716 A FR1212716 A FR 1212716A FR 1212716D A FR1212716D A FR 1212716DA FR 1212716 A FR1212716 A FR 1212716A
Authority
FR
France
Prior art keywords
relay station
radio relay
radio
station
relay
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
Other languages
English (en)
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Application granted granted Critical
Publication of FR1212716A publication Critical patent/FR1212716A/fr
Expired 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
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
FR1212716D 1956-10-03 1957-10-03 Appareil pour station relais de radio Expired FR1212716A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3035169X 1956-10-03

Publications (1)

Publication Number Publication Date
FR1212716A true FR1212716A (fr) 1960-03-25

Family

ID=10920210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212716D Expired FR1212716A (fr) 1956-10-03 1957-10-03 Appareil pour station relais de radio

Country Status (2)

Country Link
US (1) US3035169A (fr)
FR (1) FR1212716A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065420A (en) * 1960-09-15 1962-11-20 Cutler Hammer Inc Signal translation system with interconnected channels

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262116A (en) * 1964-01-16 1966-07-19 Satellite And Space Comm Syste Satellite and space communications systems
GB990138A (en) * 1960-05-13 1965-04-28 Henry Parks Hutchinson Improvements in or relating to communications systems
US3202941A (en) * 1960-12-23 1965-08-24 Bell Telephone Labor Inc High frequency channel switching unit, employing electromechanical contact means
US3517388A (en) * 1961-01-06 1970-06-23 Raymond K Vermillion Common source modulation of multiple countermeasures transmitters
US3354433A (en) * 1963-09-30 1967-11-21 Tele Signal Corp Pulse communication system
US4125808A (en) * 1965-06-01 1978-11-14 Martin Marietta Corporation Automatic sequential search for a radio relay network
US3403341A (en) * 1965-09-13 1968-09-24 Rucker Co Communication system with autoamtic channel selection
US3375516A (en) * 1967-05-26 1968-03-26 Navy Usa Dual antenna system for transponder beacon devices
US4236250A (en) * 1979-05-21 1980-11-25 Rockwell International Corporation Multiline switch
JPS617736A (ja) * 1984-06-22 1986-01-14 Nec Corp 無線中継方式
GB2165412B (en) * 1984-10-05 1988-08-10 Stc Plc Improvements in optical transmission systems
US4837786A (en) * 1986-08-07 1989-06-06 Comstream Corporation Technique for mitigating rain fading in a satellite communications system using quadrature phase shift keying
US5168574A (en) * 1987-08-03 1992-12-01 Orion Industries, Inc. System and method for switching between antennas in a radio frequency booster
US5065449A (en) * 1987-08-03 1991-11-12 Orion Industries Booster diversity receiving system usable with cellular booster
JPH02137552A (ja) * 1988-11-18 1990-05-25 Fujitsu Ltd 中継用受信機
GB2288949B (en) * 1994-04-22 1998-04-08 Motorola Ltd Communications system
US5761622A (en) * 1995-05-18 1998-06-02 Ericsson Inc. Method and apparatus for controlling operation of a portable or mobile battery-operated radios
US5970406A (en) * 1996-12-31 1999-10-19 Airnet Communication Corp. Translator for time division multiple access wireless system having selective diversity circuits
US6079367A (en) * 1997-10-10 2000-06-27 Dogwatch, Inc. Animal training apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733296A (en) * 1956-01-31 Automatic line switching circuits
GB557362A (en) * 1942-04-15 1943-11-17 Marconi Wireless Telegraph Co Improvements in radio-reception
US2487513A (en) * 1943-10-26 1949-11-08 Rca Corp Radio relaying system
US2508983A (en) * 1946-09-17 1950-05-23 Bendix Aviat Corp System responsive to failure of receivers
US2699495A (en) * 1950-10-03 1955-01-11 Motorola Inc Automatic switchover system for radio relay
US2864943A (en) * 1954-02-24 1958-12-16 Motorola Inc Central station interrogation via relays of unattended data satellites which answer back
US2892930A (en) * 1955-01-10 1959-06-30 Motorola Inc Communication system
US2806944A (en) * 1955-04-20 1957-09-17 Rca Corp Switching system for standby receiver and transmitter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065420A (en) * 1960-09-15 1962-11-20 Cutler Hammer Inc Signal translation system with interconnected channels

Also Published As

Publication number Publication date
US3035169A (en) 1962-05-15

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