BE807214A - AZIMUTAL DETECTION PROCESS OF A SOUND SOURCE AND DEVICE FOR ITS IMPLEMENTATION - Google Patents

AZIMUTAL DETECTION PROCESS OF A SOUND SOURCE AND DEVICE FOR ITS IMPLEMENTATION

Info

Publication number
BE807214A
BE807214A BE137662A BE137662A BE807214A BE 807214 A BE807214 A BE 807214A BE 137662 A BE137662 A BE 137662A BE 137662 A BE137662 A BE 137662A BE 807214 A BE807214 A BE 807214A
Authority
BE
Belgium
Prior art keywords
azimutal
implementation
sound source
detection process
detection
Prior art date
Application number
BE137662A
Other languages
French (fr)
Inventor
D Audoynaud B Escudie
A Hellion
Original Assignee
Erap
Elf 7
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 7 filed Critical Erap
Publication of BE807214A publication Critical patent/BE807214A/en

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)
BE137662A 1972-11-22 1973-11-12 AZIMUTAL DETECTION PROCESS OF A SOUND SOURCE AND DEVICE FOR ITS IMPLEMENTATION BE807214A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE807214A true BE807214A (en) 1974-05-13

Family

ID=9107514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137662A BE807214A (en) 1972-11-22 1973-11-12 AZIMUTAL DETECTION PROCESS OF A SOUND SOURCE AND DEVICE FOR ITS IMPLEMENTATION

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
US8107320B2 (en) 2008-03-12 2012-01-31 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
EP2784532A4 (en) * 2011-11-24 2015-10-28 Toyota Motor Co Ltd Sound source detection device

Also Published As

Publication number Publication date
FR2207282B1 (en) 1975-01-03
LU68793A1 (en) 1975-08-20
IT1016025B (en) 1977-05-30
JPS4997651A (en) 1974-09-14
DE2358085A1 (en) 1974-05-30
GB1430051A (en) 1976-03-31
FR2207282A1 (en) 1974-06-14
NL7316008A (en) 1974-05-27

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