WO2003015460A3 - Systeme de traitement sonore comprenant un generateur d'ondes a reponses de directivite et de gradient arbitraires - Google Patents
Systeme de traitement sonore comprenant un generateur d'ondes a reponses de directivite et de gradient arbitraires Download PDFInfo
- Publication number
- WO2003015460A3 WO2003015460A3 PCT/EP2002/009031 EP0209031W WO03015460A3 WO 2003015460 A3 WO2003015460 A3 WO 2003015460A3 EP 0209031 W EP0209031 W EP 0209031W WO 03015460 A3 WO03015460 A3 WO 03015460A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- processing system
- system including
- sound processing
- present
- wave generator
- Prior art date
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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
- H04R29/005—Microphone arrays
-
- 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
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)
- Circuit For Audible Band Transducer (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02767372A EP1415503A2 (fr) | 2001-08-10 | 2002-08-12 | Systeme de traitement sonore comprenant un generateur d'ondes a reponses de directivite et de gradient arbitraires |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92778301A | 2001-08-10 | 2001-08-10 | |
US09/927,783 | 2001-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003015460A2 WO2003015460A2 (fr) | 2003-02-20 |
WO2003015460A3 true WO2003015460A3 (fr) | 2003-11-20 |
Family
ID=25455249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/009031 WO2003015460A2 (fr) | 2001-08-10 | 2002-08-12 | Systeme de traitement sonore comprenant un generateur d'ondes a reponses de directivite et de gradient arbitraires |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1415503A2 (fr) |
WO (1) | WO2003015460A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP2254349A3 (fr) * | 2003-03-03 | 2014-08-13 | Phonak AG | Procédé pour la fabrication des dispositifs acoustiques et pour la réduction des perturbations dues au vent |
US7127076B2 (en) | 2003-03-03 | 2006-10-24 | Phonak Ag | Method for manufacturing acoustical devices and for reducing especially wind disturbances |
EP1489883A3 (fr) * | 2004-04-30 | 2005-06-15 | Phonak Ag | Adaption automatique des microphones |
US7688985B2 (en) | 2004-04-30 | 2010-03-30 | Phonak Ag | Automatic microphone matching |
US9357307B2 (en) | 2011-02-10 | 2016-05-31 | Dolby Laboratories Licensing Corporation | Multi-channel wind noise suppression system and method |
CN112259068B (zh) * | 2020-10-21 | 2023-04-11 | 上海协格空调工程有限公司 | 一种主动降噪空调系统及其降噪控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0831458A2 (fr) * | 1996-09-18 | 1998-03-25 | Nippon Telegraph And Telephone Corporation | Procédé et dispositif pour la séparation d'une source de son, médium avec un logiciel enregistré pour la mise en oeuvre, procédé et dispositif pour la détection d'une zone d'une source de son et logiciel enregistré pour la mise en oeuvre |
US5978490A (en) * | 1996-12-27 | 1999-11-02 | Lg Electronics Inc. | Directivity controlling apparatus |
US6023514A (en) * | 1997-12-22 | 2000-02-08 | Strandberg; Malcolm W. P. | System and method for factoring a merged wave field into independent components |
US6317703B1 (en) * | 1996-11-12 | 2001-11-13 | International Business Machines Corporation | Separation of a mixture of acoustic sources into its components |
-
2002
- 2002-08-12 WO PCT/EP2002/009031 patent/WO2003015460A2/fr not_active Application Discontinuation
- 2002-08-12 EP EP02767372A patent/EP1415503A2/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0831458A2 (fr) * | 1996-09-18 | 1998-03-25 | Nippon Telegraph And Telephone Corporation | Procédé et dispositif pour la séparation d'une source de son, médium avec un logiciel enregistré pour la mise en oeuvre, procédé et dispositif pour la détection d'une zone d'une source de son et logiciel enregistré pour la mise en oeuvre |
US6317703B1 (en) * | 1996-11-12 | 2001-11-13 | International Business Machines Corporation | Separation of a mixture of acoustic sources into its components |
US5978490A (en) * | 1996-12-27 | 1999-11-02 | Lg Electronics Inc. | Directivity controlling apparatus |
US6023514A (en) * | 1997-12-22 | 2000-02-08 | Strandberg; Malcolm W. P. | System and method for factoring a merged wave field into independent components |
Also Published As
Publication number | Publication date |
---|---|
WO2003015460A2 (fr) | 2003-02-20 |
EP1415503A2 (fr) | 2004-05-06 |
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