FR1508349A - Dispositif automatique de commutation d'antenne - Google Patents

Dispositif automatique de commutation d'antenne

Info

Publication number
FR1508349A
FR1508349A FR84907A FR84907A FR1508349A FR 1508349 A FR1508349 A FR 1508349A FR 84907 A FR84907 A FR 84907A FR 84907 A FR84907 A FR 84907A FR 1508349 A FR1508349 A FR 1508349A
Authority
FR
France
Prior art keywords
switching device
antenna switching
automatic antenna
automatic
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.)
Expired
Application number
FR84907A
Other languages
English (en)
Inventor
Henry Escoula
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.)
LANNIONAISE D ELECTRONIQUE SOC
Original Assignee
LANNIONAISE D ELECTRONIQUE SOC
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 LANNIONAISE D ELECTRONIQUE SOC filed Critical LANNIONAISE D ELECTRONIQUE SOC
Priority to FR84907A priority Critical patent/FR1508349A/fr
Priority to CH1614467A priority patent/CH466382A/fr
Priority to US685097A priority patent/US3537011A/en
Application granted granted Critical
Publication of FR1508349A publication Critical patent/FR1508349A/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
    • H04B7/0802—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
    • H04B7/0822—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 according to predefined selection scheme
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
FR84907A 1966-11-24 1966-11-24 Dispositif automatique de commutation d'antenne Expired FR1508349A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR84907A FR1508349A (fr) 1966-11-24 1966-11-24 Dispositif automatique de commutation d'antenne
CH1614467A CH466382A (fr) 1966-11-24 1967-11-17 Poste de réception d'ondes électriques de haute fréquence à système d'antennes complexes
US685097A US3537011A (en) 1966-11-24 1967-11-22 Antenna switching arrangement for continuous sequential sampling and selection of best signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR84907A FR1508349A (fr) 1966-11-24 1966-11-24 Dispositif automatique de commutation d'antenne

Publications (1)

Publication Number Publication Date
FR1508349A true FR1508349A (fr) 1968-01-05

Family

ID=8621535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR84907A Expired FR1508349A (fr) 1966-11-24 1966-11-24 Dispositif automatique de commutation d'antenne

Country Status (3)

Country Link
US (1) US3537011A (fr)
CH (1) CH466382A (fr)
FR (1) FR1508349A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7101324A (fr) * 1970-02-05 1971-08-09
US3860872A (en) * 1970-02-05 1975-01-14 Pye Ltd Multiple receiver selection system
GB1276790A (en) * 1970-03-20 1972-06-07 Vaisala Oy Improvements in devices by which antennae are automatically selected from arrays thereof and connected to radio receivers
US3913018A (en) * 1973-06-04 1975-10-14 Us Air Force Time sharing radiometer system
JPS5147313A (fr) * 1974-10-21 1976-04-22 Nippon Telegraph & Telephone
US4041397A (en) * 1976-04-28 1977-08-09 The United States Of America As Represented By The Secretary Of The Navy Satellite up link diversity switch
US4170759A (en) * 1977-05-02 1979-10-09 Motorola, Inc. Antenna sampling system
US4317229A (en) * 1977-05-02 1982-02-23 Motorola, Inc. Sectored antenna receiving system
US4349840A (en) * 1980-11-25 1982-09-14 Rca Corporation Apparatus for automatically steering an electrically steerable television antenna
US4549311A (en) * 1982-08-03 1985-10-22 Motorola, Inc. Method and apparatus for measuring the strength of a radio signal frequency
IL68987A (en) * 1982-08-03 1986-12-31 Motorola Inc Method and apparatus for measuring the strength of a radio frequency signal
US4499606A (en) * 1982-12-27 1985-02-12 Sri International Reception enhancement in mobile FM broadcast receivers and the like
US4566133A (en) * 1982-12-27 1986-01-21 Commtech International Switched diversity method and apparatus for FM receivers
US4726050A (en) * 1986-02-18 1988-02-16 Motorola, Inc. Scanning receiver allocation method and apparatus for cellular radiotelephone systems
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4881082A (en) * 1988-03-03 1989-11-14 Motorola, Inc. Antenna beam boundary detector for preliminary handoff determination
DE10226512A1 (de) * 2002-06-14 2003-12-24 Philips Intellectual Property Antennendiversity-Empfangsanlage und Verfahren zur Auswahl einer von mehreren Antennen
WO2008054803A2 (fr) * 2006-11-02 2008-05-08 Agc Automotive Americas R & D, Inc. Système d'antenne présentant un diagramme de rayonnement orientable basé sur la localisation géographique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937268A (en) * 1957-07-22 1960-05-17 North American Aviation Inc System of antenna selection by received carrier amplitude
US3095538A (en) * 1960-10-28 1963-06-25 Silberstein Richard Satellite relay station using antenna diversity selection
US3206679A (en) * 1963-01-10 1965-09-14 Being Company Diversity combining system employing differential sampling

Also Published As

Publication number Publication date
CH466382A (fr) 1968-12-15
US3537011A (en) 1970-10-27

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