WO2003015460A3 - Sound processing system including wave generator that exhibits arbitrary directivity and gradient response - Google Patents
Sound processing system including wave generator that exhibits arbitrary directivity and gradient response 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
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02767372A EP1415503A2 (en) | 2001-08-10 | 2002-08-12 | Sound processing system including wave generator that exhibits arbitrary directivity and gradient response |
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 (en) | 2003-02-20 |
WO2003015460A3 true WO2003015460A3 (en) | 2003-11-20 |
Family
ID=25455249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/009031 WO2003015460A2 (en) | 2001-08-10 | 2002-08-12 | Sound processing system including wave generator that exhibits arbitrary directivity and gradient response |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1415503A2 (en) |
WO (1) | WO2003015460A2 (en) |
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 |
EP1339256B1 (en) * | 2003-03-03 | 2017-12-27 | Sonova AG | Method for manufacturing acoustical devices and for reducing wind disturbances |
US7127076B2 (en) | 2003-03-03 | 2006-10-24 | Phonak Ag | Method for manufacturing acoustical devices and for reducing especially wind disturbances |
EP1489883A3 (en) * | 2004-04-30 | 2005-06-15 | Phonak Ag | Automatic microphone matching |
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 (en) * | 2020-10-21 | 2023-04-11 | 上海协格空调工程有限公司 | Active noise reduction air conditioning system and noise reduction control method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0831458A2 (en) * | 1996-09-18 | 1998-03-25 | Nippon Telegraph And Telephone Corporation | Method and apparatus for separation of sound source, program recorded medium therefor, method and apparatus for detection of sound source zone; and program recorded medium therefor |
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 EP EP02767372A patent/EP1415503A2/en not_active Withdrawn
- 2002-08-12 WO PCT/EP2002/009031 patent/WO2003015460A2/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0831458A2 (en) * | 1996-09-18 | 1998-03-25 | Nippon Telegraph And Telephone Corporation | Method and apparatus for separation of sound source, program recorded medium therefor, method and apparatus for detection of sound source zone; and program recorded medium therefor |
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 (en) | 2003-02-20 |
EP1415503A2 (en) | 2004-05-06 |
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