DK1730993T3 - Høreanordning med to eller flere mikrofoner - Google Patents
Høreanordning med to eller flere mikrofonerInfo
- Publication number
- DK1730993T3 DK1730993T3 DK05717043.3T DK05717043T DK1730993T3 DK 1730993 T3 DK1730993 T3 DK 1730993T3 DK 05717043 T DK05717043 T DK 05717043T DK 1730993 T3 DK1730993 T3 DK 1730993T3
- Authority
- DK
- Denmark
- Prior art keywords
- signal
- microphones
- hearing aid
- microphone units
- processing device
- 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
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200400471 | 2004-03-23 | ||
PCT/EP2005/051169 WO2005091676A1 (en) | 2004-03-23 | 2005-03-15 | Listening device with two or more microphones |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1730993T3 true DK1730993T3 (da) | 2012-01-23 |
Family
ID=34961885
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10178239.9T DK2257081T3 (da) | 2004-03-23 | 2005-03-15 | Høreindretning med to eller flere mikrofoner |
DK05717043.3T DK1730993T3 (da) | 2004-03-23 | 2005-03-15 | Høreanordning med to eller flere mikrofoner |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10178239.9T DK2257081T3 (da) | 2004-03-23 | 2005-03-15 | Høreindretning med to eller flere mikrofoner |
Country Status (7)
Country | Link |
---|---|
US (1) | US7945056B2 (da) |
EP (2) | EP1730993B1 (da) |
CN (1) | CN1957638A (da) |
AT (1) | ATE530028T1 (da) |
AU (1) | AU2005223798B2 (da) |
DK (2) | DK2257081T3 (da) |
WO (1) | WO2005091676A1 (da) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2751440C1 (ru) * | 2020-10-19 | 2021-07-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Московский государственный университет имени М.В.Ломоносова» (МГУ) | Система для голографической записи и воспроизведения звуковой информации |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7856240B2 (en) * | 2004-06-07 | 2010-12-21 | Clarity Technologies, Inc. | Distributed sound enhancement |
EP1885156B1 (de) * | 2006-08-04 | 2013-04-24 | Siemens Audiologische Technik GmbH | Hörhilfe mit einem Audiosignalerzeuger |
WO2009025090A1 (ja) * | 2007-08-22 | 2009-02-26 | Panasonic Corporation | 指向性マイクロホン装置 |
DK2765787T3 (da) * | 2013-02-07 | 2020-03-09 | Oticon As | Fremgangsmåde til reduktion af ikke-korreleret støj i en audiobehandlingsenhed |
EP2843971B1 (en) * | 2013-09-02 | 2018-11-14 | Oticon A/s | Hearing aid device with in-the-ear-canal microphone |
JP6464488B2 (ja) * | 2016-03-11 | 2019-02-06 | パナソニックIpマネジメント株式会社 | 音圧傾度型マイクロホン |
KR102466134B1 (ko) * | 2018-06-26 | 2022-11-10 | 엘지디스플레이 주식회사 | 표시 장치 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536887A (en) * | 1982-10-18 | 1985-08-20 | Nippon Telegraph & Telephone Public Corporation | Microphone-array apparatus and method for extracting desired signal |
US5193117A (en) | 1989-11-27 | 1993-03-09 | Matsushita Electric Industrial Co., Ltd. | Microphone apparatus |
DE69221762T2 (de) | 1991-04-18 | 1998-03-05 | Matsushita Electric Ind Co Ltd | Mikrofon-Apparat |
US5524056A (en) * | 1993-04-13 | 1996-06-04 | Etymotic Research, Inc. | Hearing aid having plural microphones and a microphone switching system |
US5526430A (en) * | 1994-08-03 | 1996-06-11 | Matsushita Electric Industrial Co., Ltd. | Pressure gradient type microphone apparatus with acoustic terminals provided by acoustic passages |
US5757933A (en) * | 1996-12-11 | 1998-05-26 | Micro Ear Technology, Inc. | In-the-ear hearing aid with directional microphone system |
US5878147A (en) * | 1996-12-31 | 1999-03-02 | Etymotic Research, Inc. | Directional microphone assembly |
US6041127A (en) | 1997-04-03 | 2000-03-21 | Lucent Technologies Inc. | Steerable and variable first-order differential microphone array |
US7155019B2 (en) * | 2000-03-14 | 2006-12-26 | Apherma Corporation | Adaptive microphone matching in multi-microphone directional system |
EP1351544A3 (en) * | 2002-03-08 | 2008-03-19 | Gennum Corporation | Low-noise directional microphone system |
US7068797B2 (en) * | 2003-05-20 | 2006-06-27 | Sony Ericsson Mobile Communications Ab | Microphone circuits having adjustable directivity patterns for reducing loudspeaker feedback and methods of operating the same |
-
2005
- 2005-03-15 WO PCT/EP2005/051169 patent/WO2005091676A1/en not_active Application Discontinuation
- 2005-03-15 DK DK10178239.9T patent/DK2257081T3/da active
- 2005-03-15 AT AT05717043T patent/ATE530028T1/de not_active IP Right Cessation
- 2005-03-15 AU AU2005223798A patent/AU2005223798B2/en not_active Ceased
- 2005-03-15 US US10/593,584 patent/US7945056B2/en active Active
- 2005-03-15 EP EP05717043A patent/EP1730993B1/en not_active Not-in-force
- 2005-03-15 EP EP10178239A patent/EP2257081B1/en not_active Not-in-force
- 2005-03-15 DK DK05717043.3T patent/DK1730993T3/da active
- 2005-03-15 CN CNA2005800089137A patent/CN1957638A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2751440C1 (ru) * | 2020-10-19 | 2021-07-13 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Московский государственный университет имени М.В.Ломоносова» (МГУ) | Система для голографической записи и воспроизведения звуковой информации |
Also Published As
Publication number | Publication date |
---|---|
AU2005223798A1 (en) | 2005-09-29 |
WO2005091676A1 (en) | 2005-09-29 |
EP2257081B1 (en) | 2012-08-22 |
AU2005223798B2 (en) | 2010-01-28 |
EP2257081A1 (en) | 2010-12-01 |
EP1730993B1 (en) | 2011-10-19 |
EP2257081A8 (en) | 2011-01-05 |
EP1730993A1 (en) | 2006-12-13 |
DK2257081T3 (da) | 2012-11-19 |
ATE530028T1 (de) | 2011-11-15 |
US20070147633A1 (en) | 2007-06-28 |
CN1957638A (zh) | 2007-05-02 |
US7945056B2 (en) | 2011-05-17 |
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