FR1467662A - Procédé et système de transmission radioélectrique réduisant l'évanouissement - Google Patents

Procédé et système de transmission radioélectrique réduisant l'évanouissement

Info

Publication number
FR1467662A
FR1467662A FR48877A FR48877A FR1467662A FR 1467662 A FR1467662 A FR 1467662A FR 48877 A FR48877 A FR 48877A FR 48877 A FR48877 A FR 48877A FR 1467662 A FR1467662 A FR 1467662A
Authority
FR
France
Prior art keywords
radio transmission
transmission reducing
reducing fading
fading
radio
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
FR48877A
Other languages
English (en)
French (fr)
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of FR1467662A publication Critical patent/FR1467662A/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)
  • Radio Transmission System (AREA)
FR48877A 1965-02-15 1966-02-08 Procédé et système de transmission radioélectrique réduisant l'évanouissement Expired FR1467662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US432697A US3361970A (en) 1965-02-15 1965-02-15 Selection of frequencies for minimum depth of fading in a frequency diversity microwave line of sight relay link

Publications (1)

Publication Number Publication Date
FR1467662A true FR1467662A (fr) 1967-01-27

Family

ID=23717238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48877A Expired FR1467662A (fr) 1965-02-15 1966-02-08 Procédé et système de transmission radioélectrique réduisant l'évanouissement

Country Status (5)

Country Link
US (1) US3361970A (cg-RX-API-DMAC10.html)
DE (1) DE1491966A1 (cg-RX-API-DMAC10.html)
FR (1) FR1467662A (cg-RX-API-DMAC10.html)
GB (1) GB1074722A (cg-RX-API-DMAC10.html)
NL (1) NL6601933A (cg-RX-API-DMAC10.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706930A (en) * 1970-11-27 1972-12-19 S & C Electric Co Redundant, radio transmitter and receiver control systems for telemetering sysems
US3781794A (en) * 1972-04-18 1973-12-25 Us Army Data diversity combining technique
US4081748A (en) * 1976-07-01 1978-03-28 Northern Illinois Gas Company Frequency/space diversity data transmission system
NZ196231A (en) 1980-02-18 1985-04-30 Sangamo Weston Transmission of digital data on power lines:data phase modulates dual coherent carrier frequencies
DE3121146A1 (de) * 1981-05-27 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Digitales funksystem
GB2124060A (en) * 1982-07-12 1984-02-08 Spt Video Limited Improvements in or relating to circuit arrangements for automatic selection of television sound frequency
SE513454C2 (sv) * 1992-07-09 2000-09-18 Telia Ab Förfarande och anordning för radiokommunikation med frekvensdiversitet
US5745075A (en) * 1996-06-05 1998-04-28 Trimble Navigation Limited Multi-tone DGPS beacon transmitter and receiver
US7386781B2 (en) * 2000-12-15 2008-06-10 Arraycomm, Llc Method and apparatus for increasing the effective range of a communication link in a wireless communication system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1861462A (en) * 1928-05-03 1932-06-07 Westinghouse Electric & Mfg Co Radio station
US1766050A (en) * 1928-07-20 1930-06-24 Fed Telegraph Co Multiphase cornet system
US1816579A (en) * 1929-02-12 1931-07-28 Jr John Hays Hammond Radio communication system
US2420868A (en) * 1943-04-22 1947-05-20 Rca Corp Diversity combining circuit
US2545511A (en) * 1945-05-02 1951-03-20 Brinkley John Raymond Radio communication system
ES177902A1 (es) * 1946-03-12 1947-06-16 Rca Corp Un sistema de comunicacion de frecuencia ultraalta
US2725467A (en) * 1951-09-12 1955-11-29 Rca Corp Gate control circuit

Also Published As

Publication number Publication date
GB1074722A (en) 1967-07-05
US3361970A (en) 1968-01-02
DE1491966A1 (de) 1969-08-14
NL6601933A (cg-RX-API-DMAC10.html) 1966-08-16

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