FR1472126A - Perfectionnements aux antennes, notamment aux antennes pour radars de veille - Google Patents

Perfectionnements aux antennes, notamment aux antennes pour radars de veille

Info

Publication number
FR1472126A
FR1472126A FR43488A FR43488A FR1472126A FR 1472126 A FR1472126 A FR 1472126A FR 43488 A FR43488 A FR 43488A FR 43488 A FR43488 A FR 43488A FR 1472126 A FR1472126 A FR 1472126A
Authority
FR
France
Prior art keywords
antennas
surveillance radars
radars
surveillance
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
FR43488A
Other languages
English (en)
Inventor
Bernard Daveau
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR43488A priority Critical patent/FR1472126A/fr
Priority to GB5534166A priority patent/GB1163310A/en
Priority to DE19661541475 priority patent/DE1541475A1/de
Priority to AT1164266A priority patent/AT269224B/de
Application granted granted Critical
Publication of FR1472126A publication Critical patent/FR1472126A/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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2658—Phased-array fed focussing structure
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR43488A 1965-12-23 1965-12-23 Perfectionnements aux antennes, notamment aux antennes pour radars de veille Expired FR1472126A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR43488A FR1472126A (fr) 1965-12-23 1965-12-23 Perfectionnements aux antennes, notamment aux antennes pour radars de veille
GB5534166A GB1163310A (en) 1965-12-23 1966-12-09 Improvements in Antennas, particularly in Antennas for Surveillance Radars
DE19661541475 DE1541475A1 (de) 1965-12-23 1966-12-16 Antennensystem,insbesondere fuer Radar-Rundsuchgeraete
AT1164266A AT269224B (de) 1965-12-23 1966-12-19 Antenne mit veränderlichem Abtastbereich, insbesondere für ein Überwachungsradar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43488A FR1472126A (fr) 1965-12-23 1965-12-23 Perfectionnements aux antennes, notamment aux antennes pour radars de veille

Publications (1)

Publication Number Publication Date
FR1472126A true FR1472126A (fr) 1967-03-10

Family

ID=8596601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43488A Expired FR1472126A (fr) 1965-12-23 1965-12-23 Perfectionnements aux antennes, notamment aux antennes pour radars de veille

Country Status (4)

Country Link
AT (1) AT269224B (fr)
DE (1) DE1541475A1 (fr)
FR (1) FR1472126A (fr)
GB (1) GB1163310A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001956A1 (fr) * 1979-03-14 1980-09-18 Hollandse Signaalapparaten Bv Systeme radar

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268834B (en) * 1980-12-04 1994-06-22 Racal Mesl Ltd Radar arrangements and methods of detecting different types of targets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001956A1 (fr) * 1979-03-14 1980-09-18 Hollandse Signaalapparaten Bv Systeme radar

Also Published As

Publication number Publication date
DE1541475A1 (de) 1969-10-23
GB1163310A (en) 1969-09-04
AT269224B (de) 1969-03-10

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