FR2520881B1 - Procede et dispositif de detection de la direction d'un son - Google Patents

Procede et dispositif de detection de la direction d'un son

Info

Publication number
FR2520881B1
FR2520881B1 FR8301382A FR8301382A FR2520881B1 FR 2520881 B1 FR2520881 B1 FR 2520881B1 FR 8301382 A FR8301382 A FR 8301382A FR 8301382 A FR8301382 A FR 8301382A FR 2520881 B1 FR2520881 B1 FR 2520881B1
Authority
FR
France
Prior art keywords
sound
detecting
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
FR8301382A
Other languages
English (en)
Other versions
FR2520881A1 (fr
Inventor
Philip George Harper
Stuart Inglis Jardine
Andrew Joseph Quinn
David Michael Treherne
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of FR2520881A1 publication Critical patent/FR2520881A1/fr
Application granted granted Critical
Publication of FR2520881B1 publication Critical patent/FR2520881B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR8301382A 1982-01-29 1983-01-28 Procede et dispositif de detection de la direction d'un son Expired FR2520881B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202553 1982-01-29

Publications (2)

Publication Number Publication Date
FR2520881A1 FR2520881A1 (fr) 1983-08-05
FR2520881B1 true FR2520881B1 (fr) 1986-08-01

Family

ID=10527963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301382A Expired FR2520881B1 (fr) 1982-01-29 1983-01-28 Procede et dispositif de detection de la direction d'un son

Country Status (5)

Country Link
US (1) US4581727A (fr)
JP (1) JPS58174868A (fr)
CA (1) CA1197002A (fr)
FR (1) FR2520881B1 (fr)
GB (1) GB2116322B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156521B (en) * 1984-03-27 1987-09-09 Nat Res Dev Finding the direction of a sound
US4703459A (en) * 1984-12-03 1987-10-27 Exxon Production Research Company Directional acoustic logger apparatus and method
US4998282A (en) * 1987-12-09 1991-03-05 Olympus Optical Co., Ltd. Lifesaving borescope system
GB2233454A (en) * 1989-05-19 1991-01-09 Coal Ind Locating the source of a seismic disturbance
US5710377A (en) * 1995-10-17 1998-01-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ultrasonic leak detection system
US6385130B1 (en) * 2000-09-11 2002-05-07 The United States Of America As Represented By The Secretary Of The Navy Dual channel switch with frequency band limiting
US8346492B2 (en) * 2009-10-21 2013-01-01 Acoustic Systems, Inc. Integrated acoustic leak detection system using intrusive and non-intrusive sensors
CN111912511B (zh) * 2020-07-27 2023-05-09 火丰科技(深圳)有限公司 一种海洋声波分析装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264604A (en) * 1961-06-12 1966-08-02 Bartlett Lab Inc Transducer
US3559162A (en) * 1969-04-14 1971-01-26 Sparton Corp Unitary directional sonar transducer
US3930556A (en) * 1971-04-26 1976-01-06 Osaka Gas Kabushiki Kaisha Method of detecting leak of fluid from a long pipeline
FR2163387B1 (fr) * 1971-12-17 1976-07-09 Thomson Csf
GB1553251A (en) * 1976-05-20 1979-09-26 Ms Instr Ltd Position determining system
US4180328A (en) * 1976-07-06 1979-12-25 United Kingdom Atomic Energy Authority Interferometer which corrects for spurious vibrations

Also Published As

Publication number Publication date
FR2520881A1 (fr) 1983-08-05
GB2116322B (en) 1986-04-09
JPH0240192B2 (fr) 1990-09-10
US4581727A (en) 1986-04-08
CA1197002A (fr) 1985-11-19
JPS58174868A (ja) 1983-10-13
GB2116322A (en) 1983-09-21

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Legal Events

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