DE1086306C2 - - Google Patents

Info

Publication number
DE1086306C2
DE1086306C2 DE1956D0024196 DED0024196A DE1086306C2 DE 1086306 C2 DE1086306 C2 DE 1086306C2 DE 1956D0024196 DE1956D0024196 DE 1956D0024196 DE D0024196 A DED0024196 A DE D0024196A DE 1086306 C2 DE1086306 C2 DE 1086306C2
Authority
DE
Germany
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
DE1956D0024196
Other versions
DE1086306B (de
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 filed Critical
Publication of DE1086306B publication Critical patent/DE1086306B/de
Application granted granted Critical
Publication of DE1086306C2 publication Critical patent/DE1086306C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/026—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of elliptically or circularly polarised waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
    • H01P1/17—Auxiliary devices for rotating the plane of polarisation for producing a continuously rotating polarisation, e.g. circular polarisation

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)
  • Radar Systems Or Details Thereof (AREA)
DED24196A 1955-11-04 1956-11-03 Vorrichtung zur Einstellung der Elliptizitaet der Polarisation der von einem Radargeraet ausgesandten Strahlung Granted DE1086306B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31669/55A GB805977A (en) 1955-11-04 1955-11-04 Improvements in or relating to radar apparatus

Publications (2)

Publication Number Publication Date
DE1086306B DE1086306B (de) 1960-08-04
DE1086306C2 true DE1086306C2 (de) 1961-01-26

Family

ID=10326624

Family Applications (1)

Application Number Title Priority Date Filing Date
DED24196A Granted DE1086306B (de) 1955-11-04 1956-11-03 Vorrichtung zur Einstellung der Elliptizitaet der Polarisation der von einem Radargeraet ausgesandten Strahlung

Country Status (4)

Country Link
US (1) US3025513A (de)
DE (1) DE1086306B (de)
FR (1) FR1161293A (de)
GB (1) GB805977A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076188A (en) * 1958-06-04 1963-01-29 Decca Ltd Adjustable polarization waveguide for radar
US3733607A (en) * 1958-10-03 1973-05-15 Thompson Ramo Wooldridge Inc Anti-jamming apparatus
US3230537A (en) * 1959-05-22 1966-01-18 Telefunken Ag Feed horn with broad-band compensated polarization changer
NL293420A (de) * 1962-05-30
FR1477571A (fr) * 1966-02-25 1967-04-21 Csf Perfectionnements aux antennes à dispositif de focalisation
US4766435A (en) * 1986-05-27 1988-08-23 Hughes Aircraft Company Adaptive radar for reducing background clutter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB597258A (en) * 1945-07-14 1948-01-21 Eric Pickup Improvements in or relating to electro-magnetic wave guide devices
US2607849A (en) * 1943-10-02 1952-08-19 Edward M Purcell Control of polarization in wave guides and wave guide systems
US2629773A (en) * 1946-01-11 1953-02-24 Bell Telephone Labor Inc Phase adjuster
NL73821C (de) * 1946-01-11
US2611087A (en) * 1946-01-29 1952-09-16 Alford Andrew Device for radiating circularly polarized waves
US2480682A (en) * 1946-09-21 1949-08-30 Raytheon Mfg Co Microwave heating apparatus using circularly polarized horn
US2645769A (en) * 1947-06-05 1953-07-14 Walter Van B Roberts Continuous wave radar system
US2619635A (en) * 1950-06-19 1952-11-25 Herman N Chait Arbitrarily polarized antenna system
US2741744A (en) * 1951-05-08 1956-04-10 Driscoll Clare Microwave apparatus for circular polarization
FR1098087A (fr) * 1954-01-05 1955-07-18 Thomson Houston Comp Francaise Procédé et appareil pour identification d'obstacles à l'aide d'un radar

Also Published As

Publication number Publication date
DE1086306B (de) 1960-08-04
US3025513A (en) 1962-03-13
GB805977A (en) 1958-12-17
FR1161293A (fr) 1958-08-25

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