CH466382A - Poste de réception d'ondes électriques de haute fréquence à système d'antennes complexes - Google Patents

Poste de réception d'ondes électriques de haute fréquence à système d'antennes complexes

Info

Publication number
CH466382A
CH466382A CH1614467A CH1614467A CH466382A CH 466382 A CH466382 A CH 466382A CH 1614467 A CH1614467 A CH 1614467A CH 1614467 A CH1614467 A CH 1614467A CH 466382 A CH466382 A CH 466382A
Authority
CH
Switzerland
Prior art keywords
high frequency
antenna system
frequency electric
electric wave
wave reception
Prior art date
Application number
CH1614467A
Other languages
English (en)
Inventor
Escoula Henry
Original Assignee
Lannionnais Electronique
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 Lannionnais Electronique filed Critical Lannionnais Electronique
Publication of CH466382A publication Critical patent/CH466382A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CH1614467A 1966-11-24 1967-11-17 Poste de réception d'ondes électriques de haute fréquence à système d'antennes complexes CH466382A (fr)

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
CH466382A true CH466382A (fr) 1968-12-15

Family

ID=8621535

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1614467A CH466382A (fr) 1966-11-24 1967-11-17 Poste de réception d'ondes électriques de haute fréquence à système d'antennes complexes

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
US4566133A (en) * 1982-12-27 1986-01-21 Commtech International Switched diversity method and apparatus for FM receivers
US4499606A (en) * 1982-12-27 1985-02-12 Sri International Reception enhancement in mobile FM broadcast receivers and the like
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4726050A (en) * 1986-02-18 1988-02-16 Motorola, Inc. Scanning receiver allocation method and apparatus for 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
US8188918B2 (en) * 2006-11-02 2012-05-29 Agc Automotive Americas R&D, Inc. Antenna system having a steerable radiation pattern based on geographic location

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
US3537011A (en) 1970-10-27
FR1508349A (fr) 1968-01-05

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