FR992116A - Perfectionnements aux liaisons radio-électriques - Google Patents

Perfectionnements aux liaisons radio-électriques

Info

Publication number
FR992116A
FR992116A FR992116DA FR992116A FR 992116 A FR992116 A FR 992116A FR 992116D A FR992116D A FR 992116DA FR 992116 A FR992116 A FR 992116A
Authority
FR
France
Prior art keywords
radio
electric links
links
electric
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR992116A publication Critical patent/FR992116A/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
    • H04B7/04—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
    • H04B7/0868—Hybrid systems, i.e. switching and combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR992116D 1944-05-12 1944-05-12 Perfectionnements aux liaisons radio-électriques Expired FR992116A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992116T 1944-05-12

Publications (1)

Publication Number Publication Date
FR992116A true FR992116A (fr) 1951-10-15

Family

ID=9554500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992116D Expired FR992116A (fr) 1944-05-12 1944-05-12 Perfectionnements aux liaisons radio-électriques

Country Status (2)

Country Link
US (1) US2505266A (fr)
FR (1) FR992116A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629816A (en) * 1948-03-16 1953-02-24 Int Standard Electric Corp Diversity system
US2679633A (en) * 1952-10-22 1954-05-25 Bell Telephone Labor Inc Wave transmission network utilizing impedance inversion
US2786133A (en) * 1953-03-05 1957-03-19 Motorola Inc Diversity receiving system
US2860238A (en) * 1953-03-05 1958-11-11 Motorola Inc Diversity receiving system
BE528237A (fr) * 1953-04-22 1900-01-01
GB757629A (en) * 1954-01-15 1956-09-19 Marconi Wireless Telegraph Co Improvements in or relating to reactance valve circuit arrangements
US2852750A (en) * 1955-02-25 1958-09-16 Rca Corp Delay line
US2903576A (en) * 1955-09-29 1959-09-08 Itt Diversity receiving combining system
US2951152A (en) * 1956-02-14 1960-08-30 Itt Radio diversity receiving system
US2982853A (en) * 1956-07-02 1961-05-02 Research Corp Anti-multipath receiving system
US2979613A (en) * 1958-08-26 1961-04-11 Itt Radio diversity receiving system
US3036210A (en) * 1959-11-02 1962-05-22 Space General Corp Electronically scanning antenna empolying plural phase-locked loops to produce optimum directivity
US3267380A (en) * 1962-10-19 1966-08-16 Sichak Associates Diversity phase control system using subcarrier identifying signals
US3754188A (en) * 1971-04-16 1973-08-21 Farinon Electric Redundant fm transmitting system
CA1088632A (fr) * 1975-06-23 1980-10-28 Nippon Eectric Co., Ltd. Systeme de reception a diversite d'espace avec combinaison de signaux a phases asservies a un etage de frequence intermediaire
US4177427A (en) * 1978-04-03 1979-12-04 General Dynamics Corporation Phase-normalized parallel tuned receiver channel system
US4326294A (en) * 1979-02-13 1982-04-20 Nippon Telegraph & Telephone Public Corporation Space diversity reception system having compensation means of multipath effect

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US956165A (en) * 1907-09-03 1910-04-26 Greenleaf Whittier Pickard Electrical space communication.
US1954898A (en) * 1930-06-10 1934-04-17 American Telephone & Telegraph Radio receiving system
US2042831A (en) * 1934-05-28 1936-06-02 Rca Corp Receiving system
GB528061A (en) * 1939-04-21 1940-10-22 Peter William Willans Improvements in or relating to radio direction finding apparatus
GB543602A (en) * 1939-06-21 1942-03-05 Alan Dower Blumlein Improvements in or relating to electrical phase or time delay indicating or controlling circuits
BE474926A (fr) * 1941-03-12
US2375126A (en) * 1943-05-08 1945-05-01 Bell Telephone Labor Inc Diversity radio receiver

Also Published As

Publication number Publication date
US2505266A (en) 1950-04-25

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