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FR2768290B1 - Antenne formee d'une pluralite de capteurs acoustiques - Google Patents

Antenne formee d'une pluralite de capteurs acoustiques

Info

Publication number
FR2768290B1
FR2768290B1 FR9711458A FR9711458A FR2768290B1 FR 2768290 B1 FR2768290 B1 FR 2768290B1 FR 9711458 A FR9711458 A FR 9711458A FR 9711458 A FR9711458 A FR 9711458A FR 2768290 B1 FR2768290 B1 FR 2768290B1
Authority
FR
France
Prior art keywords
acoustic sensors
antenna formed
antenna
acoustic
sensors
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 - Lifetime
Application number
FR9711458A
Other languages
English (en)
Other versions
FR2768290A1 (fr
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR9711458A priority Critical patent/FR2768290B1/fr
Priority to EP98460031A priority patent/EP0903960B1/fr
Priority to DE69819273T priority patent/DE69819273T2/de
Priority to US09/137,036 priority patent/US6160757A/en
Priority to JP25518298A priority patent/JP4491081B2/ja
Publication of FR2768290A1 publication Critical patent/FR2768290A1/fr
Application granted granted Critical
Publication of FR2768290B1 publication Critical patent/FR2768290B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR9711458A 1997-09-10 1997-09-10 Antenne formee d'une pluralite de capteurs acoustiques Expired - Lifetime FR2768290B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9711458A FR2768290B1 (fr) 1997-09-10 1997-09-10 Antenne formee d'une pluralite de capteurs acoustiques
EP98460031A EP0903960B1 (fr) 1997-09-10 1998-08-13 Antenne formée d'une pluralité de capteurs acoustiques
DE69819273T DE69819273T2 (de) 1997-09-10 1998-08-13 Antenne gebildet durch eine Vielzahl von akustischen Detektoren
US09/137,036 US6160757A (en) 1997-09-10 1998-08-20 Antenna formed of a plurality of acoustic pick-ups
JP25518298A JP4491081B2 (ja) 1997-09-10 1998-09-09 アンテナ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9711458A FR2768290B1 (fr) 1997-09-10 1997-09-10 Antenne formee d'une pluralite de capteurs acoustiques

Publications (2)

Publication Number Publication Date
FR2768290A1 FR2768290A1 (fr) 1999-03-12
FR2768290B1 true FR2768290B1 (fr) 1999-10-15

Family

ID=9511091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9711458A Expired - Lifetime FR2768290B1 (fr) 1997-09-10 1997-09-10 Antenne formee d'une pluralite de capteurs acoustiques

Country Status (5)

Country Link
US (1) US6160757A (fr)
EP (1) EP0903960B1 (fr)
JP (1) JP4491081B2 (fr)
DE (1) DE69819273T2 (fr)
FR (1) FR2768290B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6987856B1 (en) 1996-06-19 2006-01-17 Board Of Trustees Of The University Of Illinois Binaural signal processing techniques
US6978159B2 (en) * 1996-06-19 2005-12-20 Board Of Trustees Of The University Of Illinois Binaural signal processing using multiple acoustic sensors and digital filtering
US7157649B2 (en) * 1999-12-23 2007-01-02 New Transducers Limited Contact sensitive device
FR2808391B1 (fr) * 2000-04-28 2002-06-07 France Telecom Systeme de reception pour antenne multicapteur
AU2001261344A1 (en) 2000-05-10 2001-11-20 The Board Of Trustees Of The University Of Illinois Interference suppression techniques
GB0116310D0 (en) * 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
EP1415506A2 (fr) * 2001-08-10 2004-05-06 Rasmussen Digital APS Systeme de traitement du son presentant une reponse du gradient arbitraire
US7274794B1 (en) 2001-08-10 2007-09-25 Sonic Innovations, Inc. Sound processing system including forward filter that exhibits arbitrary directivity and gradient response in single wave sound environment
US6937938B2 (en) 2002-09-04 2005-08-30 Stanley A. Sansone Method and apparatus for interferometry, spectral analysis, and three-dimensional holographic imaging of hydrocarbon accumulations and buried objects
US6871149B2 (en) * 2002-12-06 2005-03-22 New Transducers Limited Contact sensitive device
US7512448B2 (en) 2003-01-10 2009-03-31 Phonak Ag Electrode placement for wireless intrabody communication between components of a hearing system
US7076072B2 (en) 2003-04-09 2006-07-11 Board Of Trustees For The University Of Illinois Systems and methods for interference-suppression with directional sensing patterns
US7945064B2 (en) * 2003-04-09 2011-05-17 Board Of Trustees Of The University Of Illinois Intrabody communication with ultrasound
US7317764B2 (en) * 2003-06-11 2008-01-08 Lucent Technologies Inc. Method of signal transmission to multiple users from a multi-element array
CN1778141B (zh) * 2004-05-19 2011-01-12 哈曼国际工业有限公司 车辆的扬声器阵列
WO2008156700A2 (fr) * 2007-06-15 2008-12-24 Worcester Polytechnic Institute Procédés et systèmes de localisation de précision
JP5553318B2 (ja) * 2008-07-08 2014-07-16 コーニンクレッカ フィリップス エヌ ヴェ Ｌｅｄ照明ユニットの相対的位置を決定するための方法及び装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US5473701A (en) * 1993-11-05 1995-12-05 At&T Corp. Adaptive microphone array
US5715319A (en) * 1996-05-30 1998-02-03 Picturetel Corporation Method and apparatus for steerable and endfire superdirective microphone arrays with reduced analog-to-digital converter and computational requirements

Also Published As

Publication number Publication date
US6160757A (en) 2000-12-12
FR2768290A1 (fr) 1999-03-12
DE69819273D1 (de) 2003-12-04
JPH11146494A (ja) 1999-05-28
EP0903960B1 (fr) 2003-10-29
DE69819273T2 (de) 2004-07-22
JP4491081B2 (ja) 2010-06-30
EP0903960A1 (fr) 1999-03-24

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