CH567269A5 - - Google Patents

Info

Publication number
CH567269A5
CH567269A5 CH542674A CH542674A CH567269A5 CH 567269 A5 CH567269 A5 CH 567269A5 CH 542674 A CH542674 A CH 542674A CH 542674 A CH542674 A CH 542674A CH 567269 A5 CH567269 A5 CH 567269A5
Authority
CH
Switzerland
Application number
CH542674A
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH567269A5 publication Critical patent/CH567269A5/xx

Links

Classifications

    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/16—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic
    • G01S3/22—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived sequentially from receiving antennas or antenna systems having differently-oriented directivity characteristics or from an antenna system having periodically-varied orientation of directivity characteristic derived from different combinations of signals from separate antennas, e.g. comparing sum with difference

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CH542674A 1973-04-21 1974-04-19 CH567269A5 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732320546 DE2320546C2 (de) 1973-04-21 1973-04-21 Verwendung von Leistungsteilern in einem Koordinatentransformator eines Adcocksystems

Publications (1)

Publication Number Publication Date
CH567269A5 true CH567269A5 (nl) 1975-09-30

Family

ID=5878983

Family Applications (1)

Application Number Title Priority Date Filing Date
CH542674A CH567269A5 (nl) 1973-04-21 1974-04-19

Country Status (6)

Country Link
CH (1) CH567269A5 (nl)
DE (1) DE2320546C2 (nl)
FR (1) FR2226669B1 (nl)
GB (1) GB1457308A (nl)
IT (1) IT1007935B (nl)
SE (1) SE399132B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757325A1 (de) * 1977-12-22 1979-07-05 Licentia Gmbh Kombiniertes sende- empfangs- und peilantennensystem
DE2849331A1 (de) * 1978-11-14 1980-05-29 Licentia Gmbh Koordinatenwandler
DE3426567A1 (de) * 1984-07-19 1986-01-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Peilanordnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1099011B (de) * 1957-03-02 1961-02-09 Dr Maximilian Waechtler Antennenreduzierschaltung fuer Doppelkanal-Sichtfunkpeiler
DE1132989B (de) * 1959-11-04 1962-07-12 Telefunken Patent Peilantennensystem mit mehreren auf einem Kreis angeordneten Einzelantennen
DE1766203A1 (de) * 1968-04-19 1971-06-16 Waechtler Maximilian Dr Polarisationsfehlerfreie Funkpeilanlage kleiner raeumlicher Abmessungen

Also Published As

Publication number Publication date
FR2226669A1 (nl) 1974-11-15
DE2320546A1 (de) 1974-11-07
GB1457308A (en) 1976-12-01
SE399132B (sv) 1978-01-30
FR2226669B1 (nl) 1980-07-04
IT1007935B (it) 1976-10-30
DE2320546C2 (de) 1983-07-14

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Legal Events

Date Code Title Description
PL Patent ceased