DE1200390B - Antenne mit kegeliger Abtastbewegung - Google Patents

Antenne mit kegeliger Abtastbewegung

Info

Publication number
DE1200390B
DE1200390B DEC20917A DEC0020917A DE1200390B DE 1200390 B DE1200390 B DE 1200390B DE C20917 A DEC20917 A DE C20917A DE C0020917 A DEC0020917 A DE C0020917A DE 1200390 B DE1200390 B DE 1200390B
Authority
DE
Germany
Prior art keywords
sin
antenna
symmetry
circular waveguide
same
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.)
Pending
Application number
DEC20917A
Other languages
German (de)
English (en)
Inventor
Jean Roland Moreau
Roger Salomon Alfandari
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
Publication of DE1200390B publication Critical patent/DE1200390B/de
Pending 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
    • H01Q3/12—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
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/422—Simultaneous measurement of distance and other co-ordinates sequential lobing, e.g. conical scan
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
DEC20917A 1959-03-03 1960-03-02 Antenne mit kegeliger Abtastbewegung Pending DE1200390B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR788208A FR1229791A (fr) 1959-03-03 1959-03-03 Antenne à balayage conique rapide

Publications (1)

Publication Number Publication Date
DE1200390B true DE1200390B (de) 1965-09-09

Family

ID=8711959

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC20917A Pending DE1200390B (de) 1959-03-03 1960-03-02 Antenne mit kegeliger Abtastbewegung

Country Status (5)

Country Link
BE (1) BE588199A (es)
DE (1) DE1200390B (es)
FR (1) FR1229791A (es)
NL (2) NL129841C (es)
SE (1) SE303308B (es)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636155A (en) * 1944-04-24 1950-04-26 Sperry Corp Improvements relating to radio-location systems
US2720589A (en) * 1951-07-27 1955-10-11 Sperry Rand Corp Rapid scanning radar antenna
US2870440A (en) * 1954-05-13 1959-01-20 Sanders Associates Inc Conical scanning antenna systems as used in radar
GB830230A (en) * 1956-07-25 1960-03-09 Collins Radio Co Improvements in or relating to radiometric sextants

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636155A (en) * 1944-04-24 1950-04-26 Sperry Corp Improvements relating to radio-location systems
US2720589A (en) * 1951-07-27 1955-10-11 Sperry Rand Corp Rapid scanning radar antenna
US2870440A (en) * 1954-05-13 1959-01-20 Sanders Associates Inc Conical scanning antenna systems as used in radar
GB830230A (en) * 1956-07-25 1960-03-09 Collins Radio Co Improvements in or relating to radiometric sextants

Also Published As

Publication number Publication date
NL129841C (es)
SE303308B (es) 1968-08-26
FR1229791A (fr) 1960-09-09
BE588199A (fr) 1960-07-01
NL248958A (es)

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