DE1086306B - Vorrichtung zur Einstellung der Elliptizitaet der Polarisation der von einem Radargeraet ausgesandten Strahlung - Google Patents

Vorrichtung zur Einstellung der Elliptizitaet der Polarisation der von einem Radargeraet ausgesandten Strahlung

Info

Publication number
DE1086306B
DE1086306B DED24196A DED0024196A DE1086306B DE 1086306 B DE1086306 B DE 1086306B DE D24196 A DED24196 A DE D24196A DE D0024196 A DED0024196 A DE D0024196A DE 1086306 B DE1086306 B DE 1086306B
Authority
DE
Germany
Prior art keywords
signals
polarization
conductor
waveguide
phase
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.)
Granted
Application number
DED24196A
Other languages
German (de)
English (en)
Other versions
DE1086306C2 (US20020128544A1-20020912-P00008.png
Inventor
Maurice Henry Easy
Adam Bronislaw Schneider
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.)
Decca Record Co Ltd
Original Assignee
Decca Record Co Ltd
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 Decca Record Co Ltd filed Critical Decca Record Co Ltd
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)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (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 true DE1086306B (de) 1960-08-04
DE1086306C2 DE1086306C2 (US20020128544A1-20020912-P00008.png) 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 (US20020128544A1-20020912-P00008.png)
DE (1) DE1086306B (US20020128544A1-20020912-P00008.png)
FR (1) FR1161293A (US20020128544A1-20020912-P00008.png)
GB (1) GB805977A (US20020128544A1-20020912-P00008.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246057B (de) * 1962-05-30 1967-08-03 Csf Radargeraet zur Radarortung von Zielen, welche in der Richtung einer eventuell vorhandenen Stoerquelle liegen

Families Citing this family (5)

* 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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629773A (en) * 1946-01-11 1953-02-24 Bell Telephone Labor Inc Phase adjuster
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

Family Cites Families (8)

* 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
NL73821C (US20020128544A1-20020912-P00008.png) * 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629773A (en) * 1946-01-11 1953-02-24 Bell Telephone Labor Inc Phase adjuster
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246057B (de) * 1962-05-30 1967-08-03 Csf Radargeraet zur Radarortung von Zielen, welche in der Richtung einer eventuell vorhandenen Stoerquelle liegen

Also Published As

Publication number Publication date
GB805977A (en) 1958-12-17
FR1161293A (fr) 1958-08-25
US3025513A (en) 1962-03-13
DE1086306C2 (US20020128544A1-20020912-P00008.png) 1961-01-26

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