CH417702A - Hochfrequenzanlage zur Richtungsbestimmung - Google Patents

Hochfrequenzanlage zur Richtungsbestimmung

Info

Publication number
CH417702A
CH417702A CH946762A CH946762A CH417702A CH 417702 A CH417702 A CH 417702A CH 946762 A CH946762 A CH 946762A CH 946762 A CH946762 A CH 946762A CH 417702 A CH417702 A CH 417702A
Authority
CH
Switzerland
Prior art keywords
frequency system
determining direction
determining
frequency
Prior art date
Application number
CH946762A
Other languages
English (en)
Inventor
Francis Celaver Richard
Geoffrey Cockerill Francis
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH417702A publication Critical patent/CH417702A/de

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
    • G01S3/52—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal

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)
  • Position Fixing By Use Of Radio Waves (AREA)
CH946762A 1961-08-30 1962-08-08 Hochfrequenzanlage zur Richtungsbestimmung CH417702A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31222/61A GB991365A (en) 1961-08-30 1961-08-30 Radio direction finding system

Publications (1)

Publication Number Publication Date
CH417702A true CH417702A (de) 1966-07-31

Family

ID=10319862

Family Applications (1)

Application Number Title Priority Date Filing Date
CH946762A CH417702A (de) 1961-08-30 1962-08-08 Hochfrequenzanlage zur Richtungsbestimmung

Country Status (5)

Country Link
US (1) US3149334A (de)
BE (1) BE621855A (de)
CH (1) CH417702A (de)
FR (1) FR1340251A (de)
GB (2) GB991365A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269086B1 (de) * 1974-04-26 1980-01-04 Onera (Off Nat Aerospatiale)
US4644358A (en) * 1982-11-13 1987-02-17 Nihon Musen Kabushiki Kaisha Stem orientation measurement apparatus
US5099248A (en) * 1991-03-15 1992-03-24 Lockheed Sanders, Inc. Transmission signal direction finding apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481509A (en) * 1945-09-05 1949-09-13 Paul G Hansel Directional system
GB758139A (en) * 1954-05-21 1956-09-26 Standard Telephones Cables Ltd Radio direction finding system

Also Published As

Publication number Publication date
FR1340251A (fr) 1963-10-18
US3149334A (en) 1964-09-15
GB991365A (en) 1965-05-05
GB991366A (en) 1965-05-05
BE621855A (de)

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