GB2097121B - Directional acoustic receiving array - Google Patents

Directional acoustic receiving array

Info

Publication number
GB2097121B
GB2097121B GB8112136A GB8112136A GB2097121B GB 2097121 B GB2097121 B GB 2097121B GB 8112136 A GB8112136 A GB 8112136A GB 8112136 A GB8112136 A GB 8112136A GB 2097121 B GB2097121 B GB 2097121B
Authority
GB
United Kingdom
Prior art keywords
receiving array
directional acoustic
acoustic receiving
directional
array
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
GB8112136A
Other versions
GB2097121A (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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB8112136A priority Critical patent/GB2097121B/en
Publication of GB2097121A publication Critical patent/GB2097121A/en
Application granted granted Critical
Publication of GB2097121B publication Critical patent/GB2097121B/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
    • 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
    • G01S3/8006—Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB8112136A 1981-04-21 1981-04-21 Directional acoustic receiving array Expired GB2097121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8112136A GB2097121B (en) 1981-04-21 1981-04-21 Directional acoustic receiving array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8112136A GB2097121B (en) 1981-04-21 1981-04-21 Directional acoustic receiving array

Publications (2)

Publication Number Publication Date
GB2097121A GB2097121A (en) 1982-10-27
GB2097121B true GB2097121B (en) 1984-08-01

Family

ID=10521223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8112136A Expired GB2097121B (en) 1981-04-21 1981-04-21 Directional acoustic receiving array

Country Status (1)

Country Link
GB (1) GB2097121B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680371A (en) * 1995-07-31 1997-10-21 Arete Engineering Technologies Corporation Broadband sonar method and apparatus for use with conventional sonar arrays
DE19540795C2 (en) * 1995-11-02 2003-11-20 Deutsche Telekom Ag Speaker localization method using a microphone array
DE19906970C2 (en) * 1999-02-19 2003-03-27 Rheinmetall W & M Gmbh reconnaissance probe
CA2393094C (en) * 2000-10-02 2009-04-07 Chubu Electric Power Co., Inc. Sound source locating system
JP4722347B2 (en) 2000-10-02 2011-07-13 中部電力株式会社 Sound source exploration system
US7068796B2 (en) 2001-07-31 2006-06-27 Moorer James A Ultra-directional microphones
EP1475997A3 (en) * 2003-05-09 2004-12-22 Harman/Becker Automotive Systems GmbH Method and system for communication enhancement in a noisy environment
US7643641B2 (en) 2003-05-09 2010-01-05 Nuance Communications, Inc. System for communication enhancement in a noisy environment
US8724822B2 (en) 2003-05-09 2014-05-13 Nuance Communications, Inc. Noisy environment communication enhancement system
US7548488B2 (en) * 2005-05-23 2009-06-16 Honeywell International, Inc. Airborne acoustic sensor array
CN104508737B (en) 2012-06-10 2017-12-05 纽昂斯通讯公司 The signal transacting related for the noise of the Vehicular communication system with multiple acoustical areas
US9805738B2 (en) 2012-09-04 2017-10-31 Nuance Communications, Inc. Formant dependent speech signal enhancement
US9613633B2 (en) 2012-10-30 2017-04-04 Nuance Communications, Inc. Speech enhancement

Also Published As

Publication number Publication date
GB2097121A (en) 1982-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee