FR1605544A - - Google Patents

Info

Publication number
FR1605544A
FR1605544A FR883258A FR883258A FR1605544A FR 1605544 A FR1605544 A FR 1605544A FR 883258 A FR883258 A FR 883258A FR 883258 A FR883258 A FR 883258A FR 1605544 A FR1605544 A FR 1605544A
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
FR883258A
Other languages
French (fr)
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 filed Critical
Priority to FR883258A priority Critical patent/FR1605544A/fr
Priority to GB4701162A priority patent/GB1560681A/en
Priority to NL287201A priority patent/NL160393C/xx
Priority to DE1962C0028770 priority patent/DE1441485C1/de
Application granted granted Critical
Publication of FR1605544A publication Critical patent/FR1605544A/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
    • G01S3/80—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
    • G01S3/84—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 with indication presented on cathode-ray tubes
    • 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
    • G01S3/8006—Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals

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)
FR883258A 1961-12-28 1961-12-28 Expired FR1605544A (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR883258A FR1605544A (enExample) 1961-12-28 1961-12-28
GB4701162A GB1560681A (en) 1961-12-28 1962-12-12 Sound source detecting apparatus
NL287201A NL160393C (nl) 1961-12-28 1962-12-27 Richtingbepalingsinrichting voor akoestische signalen.
DE1962C0028770 DE1441485C1 (de) 1961-12-28 1962-12-27 Anordnung zur Ortung und Frequenzmessung von Unterwasser-Schalloder Ultraschallquellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883258A FR1605544A (enExample) 1961-12-28 1961-12-28

Publications (1)

Publication Number Publication Date
FR1605544A true FR1605544A (enExample) 1979-06-29

Family

ID=8769545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883258A Expired FR1605544A (enExample) 1961-12-28 1961-12-28

Country Status (4)

Country Link
DE (1) DE1441485C1 (enExample)
FR (1) FR1605544A (enExample)
GB (1) GB1560681A (enExample)
NL (1) NL160393C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465282A1 (fr) * 1979-09-13 1981-03-20 Honeywell Inc Detecteur acoustique destine notamment a la commande du trafic sur des routes et des aeroports

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147760B (en) * 1983-10-07 1987-04-15 Racal Res Ltd Direction finding systems
US4703459A (en) * 1984-12-03 1987-10-27 Exxon Production Research Company Directional acoustic logger apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465282A1 (fr) * 1979-09-13 1981-03-20 Honeywell Inc Detecteur acoustique destine notamment a la commande du trafic sur des routes et des aeroports

Also Published As

Publication number Publication date
DE1441485C1 (de) 1980-04-03
GB1560681A (en) 1980-02-06
NL160393B (nl) 1979-05-15
NL160393C (nl) 1979-10-15

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