AU2000267447A1 - Microphone array system - Google Patents

Microphone array system

Info

Publication number
AU2000267447A1
AU2000267447A1 AU2000267447A AU6744700A AU2000267447A1 AU 2000267447 A1 AU2000267447 A1 AU 2000267447A1 AU 2000267447 A AU2000267447 A AU 2000267447A AU 6744700 A AU6744700 A AU 6744700A AU 2000267447 A1 AU2000267447 A1 AU 2000267447A1
Authority
AU
Australia
Prior art keywords
microphone array
array system
microphone
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.)
Abandoned
Application number
AU2000267447A
Inventor
Hanwu Sun
Changhuai You
Ming Zhang
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.)
Nanyang Technological University
Original Assignee
NANYANG, University of
Nanyang Technological University
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 NANYANG, University of, Nanyang Technological University filed Critical NANYANG, University of
Publication of AU2000267447A1 publication Critical patent/AU2000267447A1/en
Abandoned 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
AU2000267447A 2000-07-03 2000-07-03 Microphone array system Abandoned AU2000267447A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2000/000098 WO2002003754A1 (en) 2000-07-03 2000-07-03 Microphone array system

Publications (1)

Publication Number Publication Date
AU2000267447A1 true AU2000267447A1 (en) 2002-01-14

Family

ID=20428835

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000267447A Abandoned AU2000267447A1 (en) 2000-07-03 2000-07-03 Microphone array system

Country Status (2)

Country Link
AU (1) AU2000267447A1 (en)
WO (1) WO2002003754A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100499124B1 (en) * 2002-03-27 2005-07-04 삼성전자주식회사 Orthogonal circular microphone array system and method for detecting 3 dimensional direction of sound source using thereof
US6940540B2 (en) * 2002-06-27 2005-09-06 Microsoft Corporation Speaker detection and tracking using audiovisual data
JP2005086365A (en) 2003-09-05 2005-03-31 Sony Corp Talking unit, conference apparatus, and photographing condition adjustment method
US8098842B2 (en) 2007-03-29 2012-01-17 Microsoft Corp. Enhanced beamforming for arrays of directional microphones
GB2543275A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing
GB2543276A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing
PL3209033T3 (en) 2016-02-19 2020-08-10 Nokia Technologies Oy Controlling audio rendering
CN108877828B (en) * 2017-05-16 2020-12-08 福州瑞芯微电子股份有限公司 Speech enhancement method/system, computer-readable storage medium, and electronic device
US20240048931A1 (en) * 2020-12-03 2024-02-08 Dolby Laboratories Licensing Corporation Orchestration of acoustic direct sequence spread spectrum signals for estimation of acoustic scene metrics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59149494A (en) * 1983-02-16 1984-08-27 Matsushita Electric Ind Co Ltd Microphone device
US5793875A (en) * 1996-04-22 1998-08-11 Cardinal Sound Labs, Inc. Directional hearing system
EP0820210A3 (en) * 1997-08-20 1998-04-01 Phonak Ag A method for elctronically beam forming acoustical signals and acoustical sensorapparatus
EP1018854A1 (en) * 1999-01-05 2000-07-12 Oticon A/S A method and a device for providing improved speech intelligibility

Also Published As

Publication number Publication date
WO2002003754A1 (en) 2002-01-10

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