FR2207282B1 - - Google Patents

Info

Publication number
FR2207282B1
FR2207282B1 FR7241467A FR7241467A FR2207282B1 FR 2207282 B1 FR2207282 B1 FR 2207282B1 FR 7241467 A FR7241467 A FR 7241467A FR 7241467 A FR7241467 A FR 7241467A FR 2207282 B1 FR2207282 B1 FR 2207282B1
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
FR7241467A
Other languages
French (fr)
Other versions
FR2207282A1 (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.)
ERAP ELF ENTR RECH ACTIV PETRO
Original Assignee
ERAP ELF ENTR RECH ACTIV PETRO
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 ERAP ELF ENTR RECH ACTIV PETRO filed Critical ERAP ELF ENTR RECH ACTIV PETRO
Priority to FR7241467A priority Critical patent/FR2207282B1/fr
Priority to BE137662A priority patent/BE807214A/en
Priority to LU68793A priority patent/LU68793A1/xx
Priority to GB5310573A priority patent/GB1430051A/en
Priority to IT5377773A priority patent/IT1016025B/en
Priority to DE19732358085 priority patent/DE2358085A1/en
Priority to JP13028573A priority patent/JPS4997651A/ja
Priority to NL7316008A priority patent/NL7316008A/xx
Publication of FR2207282A1 publication Critical patent/FR2207282A1/fr
Application granted granted Critical
Publication of FR2207282B1 publication Critical patent/FR2207282B1/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
    • G01S3/808—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
FR7241467A 1972-11-22 1972-11-22 Expired FR2207282B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7241467A FR2207282B1 (en) 1972-11-22 1972-11-22
BE137662A BE807214A (en) 1972-11-22 1973-11-12 AZIMUTAL DETECTION PROCESS OF A SOUND SOURCE AND DEVICE FOR ITS IMPLEMENTATION
LU68793A LU68793A1 (en) 1972-11-22 1973-11-13
GB5310573A GB1430051A (en) 1972-11-22 1973-11-15 Sound detection
IT5377773A IT1016025B (en) 1972-11-22 1973-11-21 AZIMUTA LE DETECTION DEVICE OF A SOUND SOURCE
DE19732358085 DE2358085A1 (en) 1972-11-22 1973-11-21 METHOD AND DEVICE FOR DETERMINING THE AZIMUTAL POSITION OF A SOUND SOURCE
JP13028573A JPS4997651A (en) 1972-11-22 1973-11-21
NL7316008A NL7316008A (en) 1972-11-22 1973-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7241467A FR2207282B1 (en) 1972-11-22 1972-11-22

Publications (2)

Publication Number Publication Date
FR2207282A1 FR2207282A1 (en) 1974-06-14
FR2207282B1 true FR2207282B1 (en) 1975-01-03

Family

ID=9107514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7241467A Expired FR2207282B1 (en) 1972-11-22 1972-11-22

Country Status (8)

Country Link
JP (1) JPS4997651A (en)
BE (1) BE807214A (en)
DE (1) DE2358085A1 (en)
FR (1) FR2207282B1 (en)
GB (1) GB1430051A (en)
IT (1) IT1016025B (en)
LU (1) LU68793A1 (en)
NL (1) NL7316008A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961721A (en) * 1982-10-01 1984-04-09 Bridgestone Corp Method and apparatus for searching sound source
FR2599860B1 (en) * 1984-03-22 1989-12-01 France Etat Armement METHOD AND DEVICE FOR THE PASSIVE SOUND DETECTION OF AIRCRAFT, ESPECIALLY HELICOPTERS
EP0219339A3 (en) * 1985-10-14 1988-03-23 Gec Avionics Limited Acoustic direction finder for use as an active range finder
GB2181546B (en) * 1985-10-14 1989-09-27 Gec Avionics An acoustic device
GB2202942B (en) * 1987-03-21 1991-08-21 Ferranti Plc Production of directionally limited acoustic power spectra
AUPR612001A0 (en) * 2001-07-04 2001-07-26 Soundscience@Wm Pty Ltd System and method for directional noise monitoring
DE102005049321B4 (en) * 2005-10-12 2007-09-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Method and apparatus for determining the excited acoustic modes of the sound pressures associated with an engine
US7738319B2 (en) * 2007-03-08 2010-06-15 Raytheon Company Determining angles of arrival using multipaths
US7773458B2 (en) 2007-03-12 2010-08-10 Raytheon Company Systems and methods for detection and analysis of amplitude modulation of underwater sound
EP2263097B1 (en) 2008-03-12 2013-06-19 Raytheon Company Autonomous sonar system and method
ATE556329T1 (en) 2008-08-26 2012-05-15 Nuance Communications Inc METHOD AND DEVICE FOR LOCALIZING A SOUND SOURCE
RU2576339C2 (en) * 2011-11-24 2016-02-27 Тойота Дзидося Кабусики Кайся Device for detecting audio source

Also Published As

Publication number Publication date
IT1016025B (en) 1977-05-30
JPS4997651A (en) 1974-09-14
FR2207282A1 (en) 1974-06-14
BE807214A (en) 1974-05-13
GB1430051A (en) 1976-03-31
DE2358085A1 (en) 1974-05-30
LU68793A1 (en) 1975-08-20
NL7316008A (en) 1974-05-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse