DE10195933T1 - Adaptiver Mikrophonabgleich in einem Richtsystem mit mehreren Mikrophonen - Google Patents

Adaptiver Mikrophonabgleich in einem Richtsystem mit mehreren Mikrophonen

Info

Publication number
DE10195933T1
DE10195933T1 DE10195933T DE10195933T DE10195933T1 DE 10195933 T1 DE10195933 T1 DE 10195933T1 DE 10195933 T DE10195933 T DE 10195933T DE 10195933 T DE10195933 T DE 10195933T DE 10195933 T1 DE10195933 T1 DE 10195933T1
Authority
DE
Germany
Prior art keywords
directional system
several microphones
adaptive microphone
microphone adjustment
adjustment
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.)
Withdrawn
Application number
DE10195933T
Other languages
English (en)
Inventor
Zezhang Hou
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.)
Audia Tech Inc
Original Assignee
Audia Tech Inc
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 Audia Tech Inc filed Critical Audia Tech Inc
Publication of DE10195933T1 publication Critical patent/DE10195933T1/de
Withdrawn legal-status Critical Current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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality 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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H04R29/005—Microphone arrays
    • H04R29/006—Microphone matching
DE10195933T 2000-03-14 2001-03-14 Adaptiver Mikrophonabgleich in einem Richtsystem mit mehreren Mikrophonen Withdrawn DE10195933T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18928200P 2000-03-14 2000-03-14
PCT/US2001/008256 WO2001069968A2 (en) 2000-03-14 2001-03-14 Adaptive microphone matching in multi-microphone directional system

Publications (1)

Publication Number Publication Date
DE10195933T1 true DE10195933T1 (de) 2003-04-30

Family

ID=22696680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10195933T Withdrawn DE10195933T1 (de) 2000-03-14 2001-03-14 Adaptiver Mikrophonabgleich in einem Richtsystem mit mehreren Mikrophonen

Country Status (6)

Country Link
US (1) US7155019B2 (de)
JP (1) JP2003527012A (de)
CN (1) CN1418448A (de)
AU (2) AU4574001A (de)
DE (1) DE10195933T1 (de)
WO (1) WO2001069968A2 (de)

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Also Published As

Publication number Publication date
AU2001245740B2 (en) 2005-04-14
WO2001069968A2 (en) 2001-09-20
JP2003527012A (ja) 2003-09-09
AU4574001A (en) 2001-09-24
CN1418448A (zh) 2003-05-14
US20020034310A1 (en) 2002-03-21
WO2001069968A3 (en) 2002-10-10
US7155019B2 (en) 2006-12-26

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