GB1430051A - Sound detection - Google Patents

Sound detection

Info

Publication number
GB1430051A
GB1430051A GB5310573A GB5310573A GB1430051A GB 1430051 A GB1430051 A GB 1430051A GB 5310573 A GB5310573 A GB 5310573A GB 5310573 A GB5310573 A GB 5310573A GB 1430051 A GB1430051 A GB 1430051A
Authority
GB
United Kingdom
Prior art keywords
sound
correlation
functions
cross
time
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
GB5310573A
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.)
RECH ET DACTIVITES PETROLIERS
Original Assignee
RECH ET DACTIVITES PETROLIERS
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 RECH ET DACTIVITES PETROLIERS filed Critical RECH ET DACTIVITES PETROLIERS
Publication of GB1430051A publication Critical patent/GB1430051A/en
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

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)
GB5310573A 1972-11-22 1973-11-15 Sound detection Expired GB1430051A (en)

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
GB1430051A true GB1430051A (en) 1976-03-31

Family

ID=9107514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5310573A Expired GB1430051A (en) 1972-11-22 1973-11-15 Sound detection

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127966A (en) * 1982-10-01 1984-04-18 Bridgestone Tire Co Ltd Method and apparatus for detecting sound source
EP1273927A1 (en) * 2001-07-04 2003-01-08 Soundscience Wm Pty Ltd. Environmental noise monitoring
WO2008109242A1 (en) * 2007-03-08 2008-09-12 Raytheon Company Determining angles of arrival using multipaths
EP2159593A1 (en) * 2008-08-26 2010-03-03 Harman Becker Automotive Systems GmbH Method and device for locating a sound source
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
US9277339B2 (en) 2011-11-24 2016-03-01 Toyota Jidosha Kabushiki Kaisha Sound source detection apparatus

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127966A (en) * 1982-10-01 1984-04-18 Bridgestone Tire Co Ltd Method and apparatus for detecting sound source
EP1273927A1 (en) * 2001-07-04 2003-01-08 Soundscience Wm Pty Ltd. Environmental noise monitoring
WO2008109242A1 (en) * 2007-03-08 2008-09-12 Raytheon Company Determining angles of arrival using multipaths
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
EP2159593A1 (en) * 2008-08-26 2010-03-03 Harman Becker Automotive Systems GmbH Method and device for locating a sound source
US8194500B2 (en) 2008-08-26 2012-06-05 Nuance Communications, Inc. Method and device for locating 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
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
JPS4997651A (enrdf_load_stackoverflow) 1974-09-14

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee