FR2264405B1 - - Google Patents

Info

Publication number
FR2264405B1
FR2264405B1 FR7408632A FR7408632A FR2264405B1 FR 2264405 B1 FR2264405 B1 FR 2264405B1 FR 7408632 A FR7408632 A FR 7408632A FR 7408632 A FR7408632 A FR 7408632A FR 2264405 B1 FR2264405 B1 FR 2264405B1
Authority
FR
France
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
FR7408632A
Other languages
French (fr)
Other versions
FR2264405A1 (da
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7408632A priority Critical patent/FR2264405B1/fr
Priority to DE19752510268 priority patent/DE2510268A1/de
Priority to GB1057675A priority patent/GB1500162A/en
Publication of FR2264405A1 publication Critical patent/FR2264405A1/fr
Application granted granted Critical
Publication of FR2264405B1 publication Critical patent/FR2264405B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
FR7408632A 1974-03-14 1974-03-14 Expired FR2264405B1 (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7408632A FR2264405B1 (da) 1974-03-14 1974-03-14
DE19752510268 DE2510268A1 (de) 1974-03-14 1975-03-08 Antennenanordnung mit elektronischer strahlschwenkung
GB1057675A GB1500162A (en) 1974-03-14 1975-03-13 Rotating radiation pattern compound aerial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7408632A FR2264405B1 (da) 1974-03-14 1974-03-14

Publications (2)

Publication Number Publication Date
FR2264405A1 FR2264405A1 (da) 1975-10-10
FR2264405B1 true FR2264405B1 (da) 1977-10-07

Family

ID=9136297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408632A Expired FR2264405B1 (da) 1974-03-14 1974-03-14

Country Status (3)

Country Link
DE (1) DE2510268A1 (da)
FR (1) FR2264405B1 (da)
GB (1) GB1500162A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074268A (en) * 1976-06-21 1978-02-14 Hoffman Electronics Corporation Electronically scanned antenna
CA1239223A (en) * 1984-07-02 1988-07-12 Robert Milne Adaptive array antenna
FR2666178A1 (fr) * 1990-08-21 1992-02-28 Etudes Realis Protect Electron Dispositif formant antenne emettrice ou receptrice d'ondes de haute frequence.
DE10335216B4 (de) * 2003-08-01 2005-07-14 Eads Deutschland Gmbh Im Bereich einer Außenfläche eines Fluggeräts angeordnete phasengesteuerte Antenne

Also Published As

Publication number Publication date
DE2510268A1 (de) 1975-09-18
GB1500162A (en) 1978-02-08
FR2264405A1 (da) 1975-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse