ATE447300T1 - Verbessertes richtmikrofonsystem - Google Patents
Verbessertes richtmikrofonsystemInfo
- Publication number
- ATE447300T1 ATE447300T1 AT01948737T AT01948737T ATE447300T1 AT E447300 T1 ATE447300 T1 AT E447300T1 AT 01948737 T AT01948737 T AT 01948737T AT 01948737 T AT01948737 T AT 01948737T AT E447300 T1 ATE447300 T1 AT E447300T1
- Authority
- AT
- Austria
- Prior art keywords
- microphone system
- directional microphone
- improved directional
- order microphone
- null
- 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
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
- H04R29/005—Microphone arrays
- H04R29/006—Microphone matching
-
- 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
- H04R2201/403—Linear 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
- 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)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Transplanting Machines (AREA)
- Valve Device For Special Equipments (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/610,188 US7116792B1 (en) | 2000-07-05 | 2000-07-05 | Directional microphone system |
PCT/US2001/020328 WO2002003750A2 (en) | 2000-07-05 | 2001-06-26 | Improved directional microphone system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE447300T1 true ATE447300T1 (de) | 2009-11-15 |
Family
ID=24444036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01948737T ATE447300T1 (de) | 2000-07-05 | 2001-06-26 | Verbessertes richtmikrofonsystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US7116792B1 (de) |
EP (1) | EP1317871B8 (de) |
AT (1) | ATE447300T1 (de) |
AU (1) | AU2001270181A1 (de) |
DE (1) | DE60140304D1 (de) |
DK (1) | DK1317871T3 (de) |
WO (1) | WO2002003750A2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK1380187T3 (da) * | 2001-04-18 | 2009-02-02 | Widex As | Retningsstyreindretning og fremgangsmåde til styring af et höreapparat |
KR20040028933A (ko) * | 2001-08-01 | 2004-04-03 | 다센 판 | 기대했던 소리의 널의 카디오이드 빔에 기초한 소리장치,시스템 및 방법 |
US7369669B2 (en) * | 2002-05-15 | 2008-05-06 | Micro Ear Technology, Inc. | Diotic presentation of second-order gradient directional hearing aid signals |
US8284970B2 (en) | 2002-09-16 | 2012-10-09 | Starkey Laboratories Inc. | Switching structures for hearing aid |
US7369671B2 (en) | 2002-09-16 | 2008-05-06 | Starkey, Laboratories, Inc. | Switching structures for hearing aid |
WO2004057914A1 (en) | 2002-12-20 | 2004-07-08 | Oticon A/S | Microphone system with directional response |
DE10327890A1 (de) | 2003-06-20 | 2005-01-20 | Siemens Audiologische Technik Gmbh | Verfahren zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind |
DE10334396B3 (de) * | 2003-07-28 | 2004-10-21 | Siemens Audiologische Technik Gmbh | Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind |
EP1683392A4 (de) * | 2003-11-12 | 2007-10-31 | Oticon As | Mikrofonsystem |
EP1557186B1 (de) * | 2004-01-20 | 2010-11-17 | Sorin Group Deutschland GmbH | Automatisches Luftentsorgungssystem |
DE102004010867B3 (de) * | 2004-03-05 | 2005-08-18 | Siemens Audiologische Technik Gmbh | Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons |
US7542580B2 (en) | 2005-02-25 | 2009-06-02 | Starkey Laboratories, Inc. | Microphone placement in hearing assistance devices to provide controlled directivity |
US8041066B2 (en) | 2007-01-03 | 2011-10-18 | Starkey Laboratories, Inc. | Wireless system for hearing communication devices providing wireless stereo reception modes |
US9774961B2 (en) | 2005-06-05 | 2017-09-26 | Starkey Laboratories, Inc. | Hearing assistance device ear-to-ear communication using an intermediate device |
US8208642B2 (en) | 2006-07-10 | 2012-06-26 | Starkey Laboratories, Inc. | Method and apparatus for a binaural hearing assistance system using monaural audio signals |
JP5293275B2 (ja) * | 2009-03-03 | 2013-09-18 | 船井電機株式会社 | マイクロホンユニット |
US8737653B2 (en) | 2009-12-30 | 2014-05-27 | Starkey Laboratories, Inc. | Noise reduction system for hearing assistance devices |
US9055357B2 (en) | 2012-01-05 | 2015-06-09 | Starkey Laboratories, Inc. | Multi-directional and omnidirectional hybrid microphone for hearing assistance devices |
US10003379B2 (en) | 2014-05-06 | 2018-06-19 | Starkey Laboratories, Inc. | Wireless communication with probing bandwidth |
US9763016B2 (en) | 2014-07-31 | 2017-09-12 | Starkey Laboratories, Inc. | Automatic directional switching algorithm for hearing aids |
US9769552B2 (en) * | 2014-08-19 | 2017-09-19 | Apple Inc. | Method and apparatus for estimating talker distance |
US9937922B2 (en) * | 2015-10-06 | 2018-04-10 | Ford Global Technologies, Llc | Collision avoidance using auditory data augmented with map data |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2301744A (en) * | 1941-05-31 | 1942-11-10 | Rca Corp | Electroacoustical signal translating apparatus |
US3715500A (en) * | 1971-07-21 | 1973-02-06 | Bell Telephone Labor Inc | Unidirectional microphones |
US4742548A (en) * | 1984-12-20 | 1988-05-03 | American Telephone And Telegraph Company | Unidirectional second order gradient microphone |
US5029215A (en) * | 1989-12-29 | 1991-07-02 | At&T Bell Laboratories | Automatic calibrating apparatus and method for second-order gradient microphone |
US5524056A (en) * | 1993-04-13 | 1996-06-04 | Etymotic Research, Inc. | Hearing aid having plural microphones and a microphone switching system |
US5473684A (en) * | 1994-04-21 | 1995-12-05 | At&T Corp. | Noise-canceling differential microphone assembly |
US5848172A (en) * | 1996-11-22 | 1998-12-08 | Lucent Technologies Inc. | Directional microphone |
US5757933A (en) | 1996-12-11 | 1998-05-26 | Micro Ear Technology, Inc. | In-the-ear hearing aid with directional microphone system |
US6654468B1 (en) * | 1998-08-25 | 2003-11-25 | Knowles Electronics, Llc | Apparatus and method for matching the response of microphones in magnitude and phase |
DE19927278C1 (de) * | 1999-06-15 | 2000-12-14 | Siemens Audiologische Technik | Verfahren zum Anpassen eines Hörhilfegeräts sowie Hörhilfegerät |
-
2000
- 2000-07-05 US US09/610,188 patent/US7116792B1/en not_active Expired - Lifetime
-
2001
- 2001-06-26 AU AU2001270181A patent/AU2001270181A1/en not_active Abandoned
- 2001-06-26 DE DE60140304T patent/DE60140304D1/de not_active Expired - Lifetime
- 2001-06-26 DK DK01948737.0T patent/DK1317871T3/da active
- 2001-06-26 AT AT01948737T patent/ATE447300T1/de not_active IP Right Cessation
- 2001-06-26 WO PCT/US2001/020328 patent/WO2002003750A2/en active Application Filing
- 2001-06-26 EP EP01948737A patent/EP1317871B8/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60140304D1 (de) | 2009-12-10 |
WO2002003750A3 (en) | 2002-05-23 |
EP1317871A4 (de) | 2007-09-19 |
WO2002003750A2 (en) | 2002-01-10 |
US7116792B1 (en) | 2006-10-03 |
EP1317871B8 (de) | 2009-12-09 |
EP1317871B1 (de) | 2009-10-28 |
DK1317871T3 (da) | 2010-03-01 |
EP1317871A2 (de) | 2003-06-11 |
AU2001270181A1 (en) | 2002-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |