FR2472192B1 - - Google Patents

Info

Publication number
FR2472192B1
FR2472192B1 FR7931487A FR7931487A FR2472192B1 FR 2472192 B1 FR2472192 B1 FR 2472192B1 FR 7931487 A FR7931487 A FR 7931487A FR 7931487 A FR7931487 A FR 7931487A FR 2472192 B1 FR2472192 B1 FR 2472192B1
Authority
FR
France
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
FR7931487A
Other languages
French (fr)
Other versions
FR2472192A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7931487A priority Critical patent/FR2472192A1/fr
Priority to EP80401780A priority patent/EP0031750B1/fr
Priority to DE8080401780T priority patent/DE3069648D1/de
Publication of FR2472192A1 publication Critical patent/FR2472192A1/fr
Application granted granted Critical
Publication of FR2472192B1 publication Critical patent/FR2472192B1/fr
Granted 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
    • G01S3/80—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 ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR7931487A 1979-12-21 1979-12-21 Goniometre acoustique Granted FR2472192A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7931487A FR2472192A1 (fr) 1979-12-21 1979-12-21 Goniometre acoustique
EP80401780A EP0031750B1 (fr) 1979-12-21 1980-12-12 Goniomètre acoustique
DE8080401780T DE3069648D1 (en) 1979-12-21 1980-12-12 Acoustic goniometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931487A FR2472192A1 (fr) 1979-12-21 1979-12-21 Goniometre acoustique

Publications (2)

Publication Number Publication Date
FR2472192A1 FR2472192A1 (fr) 1981-06-26
FR2472192B1 true FR2472192B1 (show.php) 1983-09-02

Family

ID=9233095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931487A Granted FR2472192A1 (fr) 1979-12-21 1979-12-21 Goniometre acoustique

Country Status (3)

Country Link
EP (1) EP0031750B1 (show.php)
DE (1) DE3069648D1 (show.php)
FR (1) FR2472192A1 (show.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520511B1 (fr) * 1982-01-22 1986-02-07 Dapa Systemes Procede de localisation automatique d'ondes radioelectriques incidentes et dispositif pour sa mise en oeuvre
EP0116777B1 (en) * 1982-12-22 1990-03-21 The Marconi Company Limited Acoustic direction finding systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339204A (en) * 1965-03-03 1967-08-29 Motorola Inc Electronic system
US3392392A (en) * 1967-06-05 1968-07-09 Motorola Inc Bearing measurement system using statistical signal processing by analog techniques
DE2159977A1 (de) * 1971-12-03 1973-06-07 Krupp Gmbh Schaltanordnung zur richtungsbestimmung einfallender wellenenergie, insbesondere von schallwellen, unter verwendung eines gradientenpeilsystems
US4170774A (en) * 1972-01-24 1979-10-09 United Technologies Corporation Amplitude selected phase interferometer angle measuring radar
US3859621A (en) * 1973-11-02 1975-01-07 Honeywell Inc Acoustic direction determination system

Also Published As

Publication number Publication date
DE3069648D1 (en) 1984-12-20
EP0031750B1 (fr) 1984-11-14
FR2472192A1 (fr) 1981-06-26
EP0031750A1 (fr) 1981-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse