FR1340251A - Radiogoniomètre doppler - Google Patents

Radiogoniomètre doppler

Info

Publication number
FR1340251A
FR1340251A FR908088A FR908088A FR1340251A FR 1340251 A FR1340251 A FR 1340251A FR 908088 A FR908088 A FR 908088A FR 908088 A FR908088 A FR 908088A FR 1340251 A FR1340251 A FR 1340251A
Authority
FR
France
Prior art keywords
direction finder
doppler direction
doppler
finder
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.)
Expired
Application number
FR908088A
Other languages
English (en)
French (fr)
Inventor
Richard Francis Cleaver
Francis Geoffrey Cockerill
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1340251A publication Critical patent/FR1340251A/fr
Expired legal-status Critical Current

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)
FR908088A 1961-08-30 1962-08-29 Radiogoniomètre doppler Expired FR1340251A (fr)

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
FR1340251A true FR1340251A (fr) 1963-10-18

Family

ID=10319862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908088A Expired FR1340251A (fr) 1961-08-30 1962-08-29 Radiogoniomètre doppler

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2269086B1 (instruction) * 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
GB991365A (en) 1965-05-05
BE621855A (instruction)
CH417702A (de) 1966-07-31
GB991366A (en) 1965-05-05
US3149334A (en) 1964-09-15

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