JPS4997651A - - Google Patents

Info

Publication number
JPS4997651A
JPS4997651A JP13028573A JP13028573A JPS4997651A JP S4997651 A JPS4997651 A JP S4997651A JP 13028573 A JP13028573 A JP 13028573A JP 13028573 A JP13028573 A JP 13028573A JP S4997651 A JPS4997651 A JP S4997651A
Authority
JP
Japan
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.)
Pending
Application number
JP13028573A
Other languages
Japanese (ja)
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
Publication of JPS4997651A publication Critical patent/JPS4997651A/ja
Pending 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)
JP13028573A 1972-11-22 1973-11-21 Pending JPS4997651A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4997651A true JPS4997651A (enrdf_load_stackoverflow) 1974-09-14

Family

ID=9107514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13028573A Pending JPS4997651A (enrdf_load_stackoverflow) 1972-11-22 1973-11-21

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076843A1 (ja) * 2011-11-24 2013-05-30 トヨタ自動車株式会社 音源検出装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5961721A (ja) * 1982-10-01 1984-04-09 Bridgestone Corp 音源探索方法および装置
FR2599860B1 (fr) * 1984-03-22 1989-12-01 France Etat Armement Procede et dispositif pour la detection acoustique passive d'aeronefs, notamment d'helicopteres
GB2181546B (en) * 1985-10-14 1989-09-27 Gec Avionics An acoustic device
EP0219339A3 (en) * 1985-10-14 1988-03-23 Gec Avionics Limited Acoustic direction finder for use as an active range finder
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 (de) * 2005-10-12 2007-09-06 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zum Bestimmen der angeregten akustischen Moden der einem Triebwerk zugeordneten Schalldrücke
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
EP2159593B1 (en) * 2008-08-26 2012-05-02 Nuance Communications, Inc. Method and device for locating a sound source

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076843A1 (ja) * 2011-11-24 2013-05-30 トヨタ自動車株式会社 音源検出装置
CN103988090A (zh) * 2011-11-24 2014-08-13 丰田自动车株式会社 声源检测装置
JPWO2013076843A1 (ja) * 2011-11-24 2015-04-27 トヨタ自動車株式会社 音源検出装置
EP2784532A4 (en) * 2011-11-24 2015-10-28 Toyota Motor Co Ltd DEVICE FOR DETECTING A SOUND SOURCE
US9277339B2 (en) 2011-11-24 2016-03-01 Toyota Jidosha Kabushiki Kaisha Sound source detection apparatus

Also Published As

Publication number Publication date
NL7316008A (enrdf_load_stackoverflow) 1974-05-27
IT1016025B (it) 1977-05-30
GB1430051A (en) 1976-03-31
FR2207282A1 (enrdf_load_stackoverflow) 1974-06-14
BE807214A (fr) 1974-05-13
DE2358085A1 (de) 1974-05-30
LU68793A1 (enrdf_load_stackoverflow) 1975-08-20
FR2207282B1 (enrdf_load_stackoverflow) 1975-01-03

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