JP4428901B2 - 音をピックアップする方法および装置 - Google Patents

音をピックアップする方法および装置 Download PDF

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Publication number
JP4428901B2
JP4428901B2 JP2001528423A JP2001528423A JP4428901B2 JP 4428901 B2 JP4428901 B2 JP 4428901B2 JP 2001528423 A JP2001528423 A JP 2001528423A JP 2001528423 A JP2001528423 A JP 2001528423A JP 4428901 B2 JP4428901 B2 JP 4428901B2
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signal
microphone
identification unit
input
microphones
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JP2003511878A (ja
JP2003511878A5 (enExample
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リビック，ズラタン
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    • 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
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining 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
    • 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

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Holo Graphy (AREA)
  • Stereophonic Arrangements (AREA)
JP2001528423A 1999-10-07 2000-09-23 音をピックアップする方法および装置 Expired - Fee Related JP4428901B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99890319A EP1091615B1 (en) 1999-10-07 1999-10-07 Method and apparatus for picking up sound
EP99890319.9 1999-10-07
PCT/EP2000/009319 WO2001026415A1 (en) 1999-10-07 2000-09-23 Method and apparatus for picking up sound

Publications (3)

Publication Number Publication Date
JP2003511878A JP2003511878A (ja) 2003-03-25
JP2003511878A5 JP2003511878A5 (enExample) 2008-04-17
JP4428901B2 true JP4428901B2 (ja) 2010-03-10

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JP2001528423A Expired - Fee Related JP4428901B2 (ja) 1999-10-07 2000-09-23 音をピックアップする方法および装置

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US (1) US7020290B1 (enExample)
EP (1) EP1091615B1 (enExample)
JP (1) JP4428901B2 (enExample)
AT (1) ATE230917T1 (enExample)
AU (1) AU7289300A (enExample)
CA (1) CA2386584A1 (enExample)
DE (1) DE69904822T2 (enExample)
WO (1) WO2001026415A1 (enExample)

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Also Published As

Publication number Publication date
AU7289300A (en) 2001-05-10
WO2001026415A1 (en) 2001-04-12
US7020290B1 (en) 2006-03-28
EP1091615A1 (en) 2001-04-11
EP1091615B1 (en) 2003-01-08
JP2003511878A (ja) 2003-03-25
DE69904822D1 (de) 2003-02-13
DE69904822T2 (de) 2003-11-06
ATE230917T1 (de) 2003-01-15
CA2386584A1 (en) 2001-04-12

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