FR1468228A - Dispositif de détection de signaux acoustiques - Google Patents

Dispositif de détection de signaux acoustiques

Info

Publication number
FR1468228A
FR1468228A FR49596A FR49596A FR1468228A FR 1468228 A FR1468228 A FR 1468228A FR 49596 A FR49596 A FR 49596A FR 49596 A FR49596 A FR 49596A FR 1468228 A FR1468228 A FR 1468228A
Authority
FR
France
Prior art keywords
detection device
signal detection
acoustic signal
acoustic
signal
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
FR49596A
Other languages
English (en)
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.)
General Dynamics Corp
Original Assignee
General Dynamics 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
Priority claimed from US432601A external-priority patent/US3286224A/en
Priority claimed from US467478A external-priority patent/US3319218A/en
Application filed by General Dynamics Corp filed Critical General Dynamics Corp
Priority to FR49596A priority Critical patent/FR1468228A/fr
Application granted granted Critical
Publication of FR1468228A publication Critical patent/FR1468228A/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
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
    • G01S3/8034—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously
    • G01S3/8038—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously derived from different combinations of signals from separate transducers comparing sum with difference
FR49596A 1965-02-15 1966-02-15 Dispositif de détection de signaux acoustiques Expired FR1468228A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49596A FR1468228A (fr) 1965-02-15 1966-02-15 Dispositif de détection de signaux acoustiques

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US432601A US3286224A (en) 1965-02-15 1965-02-15 Acoustic direction finding system
US467478A US3319218A (en) 1965-06-28 1965-06-28 Acoustic beam forming system
FR49596A FR1468228A (fr) 1965-02-15 1966-02-15 Dispositif de détection de signaux acoustiques

Publications (1)

Publication Number Publication Date
FR1468228A true FR1468228A (fr) 1967-02-03

Family

ID=27242898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49596A Expired FR1468228A (fr) 1965-02-15 1966-02-15 Dispositif de détection de signaux acoustiques

Country Status (1)

Country Link
FR (1) FR1468228A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2196495A1 (fr) * 1972-08-16 1974-03-15 Krupp Gmbh

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2196495A1 (fr) * 1972-08-16 1974-03-15 Krupp Gmbh

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