DE1441888C1 - Antennenvorrichtung fuer ein Radargeraet - Google Patents

Antennenvorrichtung fuer ein Radargeraet

Info

Publication number
DE1441888C1
DE1441888C1 DE19631441888 DE1441888A DE1441888C1 DE 1441888 C1 DE1441888 C1 DE 1441888C1 DE 19631441888 DE19631441888 DE 19631441888 DE 1441888 A DE1441888 A DE 1441888A DE 1441888 C1 DE1441888 C1 DE 1441888C1
Authority
DE
Germany
Prior art keywords
axis
cylindrical
scanning movement
antenna device
reflector
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
DE19631441888
Other languages
German (de)
English (en)
Inventor
Andre Adamsbaum
Michel Nicolas
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Application granted granted Critical
Publication of DE1441888C1 publication Critical patent/DE1441888C1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • H01Q19/175—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
    • 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
    • H01Q3/02—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 movement of antenna or antenna system as a whole
    • H01Q3/08—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 movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means

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)
  • Radar Systems Or Details Thereof (AREA)
DE19631441888 1962-09-19 1963-09-03 Antennenvorrichtung fuer ein Radargeraet Expired DE1441888C1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909870 1962-09-19

Publications (1)

Publication Number Publication Date
DE1441888C1 true DE1441888C1 (de) 1971-06-09

Family

ID=8787090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631441888 Expired DE1441888C1 (de) 1962-09-19 1963-09-03 Antennenvorrichtung fuer ein Radargeraet

Country Status (4)

Country Link
DE (1) DE1441888C1 (enExample)
DK (1) DK103660C (enExample)
FR (1) FR1602859A (enExample)
GB (1) GB1221922A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034374A (en) * 1975-11-10 1977-07-05 International Telephone And Telegraph Corporation Sequential lobing track-while-scan radar
WO2022217198A1 (en) * 2021-04-07 2022-10-13 Hughes Network Systems, Llc A hybrid scanning antenna
US12469965B2 (en) 2021-04-07 2025-11-11 Hughes Network Systems Hybrid scanning antenna

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084790B (de) * 1956-02-22 1960-07-07 Siemens Ag Albis Anordnung zur UEbertragung der Antriebskraft fuer die kontinuierliche Schwenkung einer Richtstrahlantenne
US3013266A (en) * 1957-04-18 1961-12-12 Westinghouse Electric Corp Beam steering apparatus employing ferrites

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084790B (de) * 1956-02-22 1960-07-07 Siemens Ag Albis Anordnung zur UEbertragung der Antriebskraft fuer die kontinuierliche Schwenkung einer Richtstrahlantenne
US3013266A (en) * 1957-04-18 1961-12-12 Westinghouse Electric Corp Beam steering apparatus employing ferrites

Also Published As

Publication number Publication date
FR1602859A (enExample) 1971-02-08
DK103660C (da) 1966-01-31
GB1221922A (en) 1971-02-10

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