RU2185710C2 - Способ электронного формирования диаграммы направленности для акустических сигналов и устройство акустического датчика - Google Patents
Способ электронного формирования диаграммы направленности для акустических сигналов и устройство акустического датчика Download PDFInfo
- Publication number
- RU2185710C2 RU2185710C2 RU2000106528/28A RU2000106528A RU2185710C2 RU 2185710 C2 RU2185710 C2 RU 2185710C2 RU 2000106528/28 A RU2000106528/28 A RU 2000106528/28A RU 2000106528 A RU2000106528 A RU 2000106528A RU 2185710 C2 RU2185710 C2 RU 2185710C2
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- Russia
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Classifications
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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
- 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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- 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
-
- 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
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97114413A EP0820210A3 (de) | 1997-08-20 | 1997-08-20 | Verfahren zur elektronischen Strahlformung von akustischen Signalen und akustisches Sensorgerät |
EP97114413.4 | 1997-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000106528A RU2000106528A (ru) | 2002-02-10 |
RU2185710C2 true RU2185710C2 (ru) | 2002-07-20 |
Family
ID=8227250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000106528/28A RU2185710C2 (ru) | 1997-08-20 | 1998-06-08 | Способ электронного формирования диаграммы направленности для акустических сигналов и устройство акустического датчика |
Country Status (14)
Country | Link |
---|---|
EP (2) | EP0820210A3 (de) |
JP (1) | JP2001516196A (de) |
KR (1) | KR20010023076A (de) |
CN (1) | CN1267445A (de) |
AT (1) | ATE213581T1 (de) |
AU (1) | AU746584B2 (de) |
CA (1) | CA2301216C (de) |
DE (1) | DE69803933T2 (de) |
DK (1) | DK1005783T3 (de) |
IL (1) | IL134435A (de) |
NZ (1) | NZ502883A (de) |
RU (1) | RU2185710C2 (de) |
TR (1) | TR200000457T2 (de) |
WO (1) | WO1999009786A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2550300C2 (ru) * | 2009-07-24 | 2015-05-10 | Конинклейке Филипс Электроникс Н.В. | Формирование диаграммы направленности аудиосигналов |
RU2667724C2 (ru) * | 2012-12-17 | 2018-09-24 | Конинклейке Филипс Н.В. | Система диагностики апноэ во сне и способ формирования информации с использованием ненавязчивого анализа аудиосигналов |
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CH693759A5 (de) * | 1999-01-06 | 2004-01-15 | Martin Kompis | Vorrichtung und Verfahren zur Unterdrueckung von St oergeraeuschen. |
ATE237917T1 (de) * | 1999-02-05 | 2003-05-15 | Widex As | Hörhilfegerät mit strahlformungseingeschaften |
EP1035752A1 (de) | 1999-03-05 | 2000-09-13 | Phonak Ag | Verfahren zur Formgebung der Empfangsverstärkungsraumcharakteristik einer Umwandleranordnung und Umwandleranordnung |
WO2000076268A2 (de) * | 1999-06-02 | 2000-12-14 | Siemens Audiologische Technik Gmbh | Hörhilfsgerät mit richtmikrofonsystem sowie verfahren zum betrieb eines hörhilfsgeräts |
WO2001087009A2 (en) * | 2000-05-08 | 2001-11-15 | Microbridge Technologies Inc. | Gas flow sensor, speaker system and microphone |
WO2002003754A1 (en) * | 2000-07-03 | 2002-01-10 | Nanyang Technological University | Microphone array system |
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 |
US7369669B2 (en) † | 2002-05-15 | 2008-05-06 | Micro Ear Technology, Inc. | Diotic presentation of second-order gradient directional hearing aid signals |
US8027495B2 (en) | 2003-03-07 | 2011-09-27 | Phonak Ag | Binaural hearing device and method for controlling a hearing device system |
EP1326478B1 (de) | 2003-03-07 | 2014-11-05 | Phonak Ag | Verfahren zur erzeugung von kontrollsignalen und binaurales hörgerätesystem |
US7286672B2 (en) | 2003-03-07 | 2007-10-23 | Phonak Ag | Binaural hearing device and method for controlling a hearing device system |
US20040175008A1 (en) | 2003-03-07 | 2004-09-09 | Hans-Ueli Roeck | Method for producing control signals, method of controlling signal and a hearing device |
DE10312065B4 (de) * | 2003-03-18 | 2005-10-13 | Technische Universität Berlin | Verfahren und Vorrichtung zum Entmischen akustischer Signale |
DE10313330B4 (de) | 2003-03-25 | 2005-04-14 | Siemens Audiologische Technik Gmbh | Verfahren zur Unterdrückung mindestens eines akustischen Störsignals und Vorrichtung zur Durchführung des Verfahrens |
DE10331956C5 (de) | 2003-07-16 | 2010-11-18 | Siemens Audiologische Technik Gmbh | Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegerätes mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteistiken 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 |
US7212643B2 (en) | 2004-02-10 | 2007-05-01 | Phonak Ag | Real-ear zoom hearing device |
DE602004001058T2 (de) * | 2004-02-10 | 2006-12-21 | Phonak Ag | Hörhilfegerät mit einer Zoom-Funktion für das Ohr eines Individuums |
DE102004010867B3 (de) * | 2004-03-05 | 2005-08-18 | Siemens Audiologische Technik Gmbh | Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons |
WO2005109951A1 (en) * | 2004-05-05 | 2005-11-17 | Deka Products Limited Partnership | Angular discrimination of acoustical or radio signals |
DE102006046638A1 (de) | 2005-12-15 | 2007-06-21 | Strothmann, Rolf, Dr.rer.nat. | Vorrichtung und Verfahren zur Ermittlung der Drehlage des Rotors einer elektrischen Maschine |
US8249284B2 (en) | 2006-05-16 | 2012-08-21 | Phonak Ag | Hearing system and method for deriving information on an acoustic scene |
US8565459B2 (en) | 2006-11-24 | 2013-10-22 | Rasmussen Digital Aps | Signal processing using spatial filter |
DE112007003603T5 (de) * | 2007-08-03 | 2010-07-01 | FUJITSU LIMITED, Kawasaki-shi | Tonempfangsanordnung, Richtcharakteristik-Ableitungsverfahren, Richtcharakteristik-Ableitungsvorrichtung und Computerprogramm |
EP2238592B1 (de) | 2008-02-05 | 2012-03-28 | Phonak AG | Verfahren zur verringerung von rauschen in einem eingangssignal eines hörgeräts sowie ein hörgerät |
DK2088802T3 (da) | 2008-02-07 | 2013-10-14 | Oticon As | Fremgangsmåde til estimering af lydsignalers vægtningsfunktion i et høreapparat |
DE102008046040B4 (de) | 2008-09-05 | 2012-03-15 | Siemens Medical Instruments Pte. Ltd. | Verfahren zum Betrieb einer Hörvorrichtung mit Richtwirkung und zugehörige Hörvorrichtung |
EP2192794B1 (de) | 2008-11-26 | 2017-10-04 | Oticon A/S | Verbesserungen für Hörgerätalgorithmen |
DK2262285T3 (en) | 2009-06-02 | 2017-02-27 | Oticon As | Listening device providing improved location ready signals, its use and method |
DK2306457T3 (en) | 2009-08-24 | 2017-01-16 | Oticon As | Automatic audio recognition based on binary time frequency units |
DK2352312T3 (da) | 2009-12-03 | 2013-10-21 | Oticon As | Fremgangsmåde til dynamisk undertrykkelse af omgivende akustisk støj, når der lyttes til elektriske input |
DK2360943T3 (da) | 2009-12-29 | 2013-07-01 | Gn Resound As | Beamforming i høreapparater |
EP2372700A1 (de) | 2010-03-11 | 2011-10-05 | Oticon A/S | Sprachverständlichkeitsprädikator und Anwendungen dafür |
DK2381700T3 (en) | 2010-04-20 | 2015-06-01 | Oticon As | Removal of the reverberation from a signal with use of omgivelsesinformation |
WO2012010195A1 (en) | 2010-07-19 | 2012-01-26 | Advanced Bionics Ag | Hearing instrument and method of operating the same |
DK2439958T3 (da) | 2010-10-06 | 2013-08-12 | Oticon As | Fremgangsmåde til bestemmelse af parametre i en adaptiv lydbehandlings-algoritme og et lydbehandlingssystem |
EP2463856B1 (de) | 2010-12-09 | 2014-06-11 | Oticon A/s | Verfahren zur Reduzierung von Artefakten in Algorithmen mit schnell veränderlicher Verstärkung |
CN103329566A (zh) | 2010-12-20 | 2013-09-25 | 峰力公司 | 用于房间中的语音增强的方法和系统 |
DK3122072T3 (da) | 2011-03-24 | 2020-11-09 | Oticon As | Audiobehandlingsanordning, system, anvendelse og fremgangsmåde |
EP2519032A1 (de) | 2011-04-26 | 2012-10-31 | Oticon A/s | System mit einer tragbaren elektronischen Vorrichtung mit Zeitfunktion |
EP2528358A1 (de) | 2011-05-23 | 2012-11-28 | Oticon A/S | Verfahren zur Identifizierung eines drahtlosen Kommunikationskanals in einem Tonsystem |
DK2541973T3 (da) | 2011-06-27 | 2014-07-14 | Oticon As | Tilbagekoblingsstyring i en lytteanordning |
EP2560410B1 (de) | 2011-08-15 | 2019-06-19 | Oticon A/s | Ausgangsmodulationsregelung in einem hörgerät |
DK2563044T3 (da) | 2011-08-23 | 2014-11-03 | Oticon As | En fremgangsmåde, en lytteanordning og et lyttesystem for at maksimere en bedre øreeffekt |
DK2563045T3 (da) | 2011-08-23 | 2014-10-27 | Oticon As | Fremgangsmåde og et binauralt lyttesystem for at maksimere en bedre øreeffekt |
EP2574082A1 (de) | 2011-09-20 | 2013-03-27 | Oticon A/S | Steuerung eines adaptiven Feedback-Abbruchsystems basierend auf der Sondensignaleingabe |
EP2584794A1 (de) | 2011-10-17 | 2013-04-24 | Oticon A/S | Für Echtzeitkommunikation mit räumlicher Informationsbereitstellung in einem Audiostrom angepasstes Hörsystem |
DK2613567T3 (da) | 2012-01-03 | 2014-10-27 | Oticon As | Fremgangsmåde til forbedring af et langtidstilbagekoblingsvejestimat i en lytteanordning |
EP2613566B1 (de) | 2012-01-03 | 2016-07-20 | Oticon A/S | Hörvorrichtung und Verfahren zur Überwachung der Befestigung einer Ohrform einer Hörvorrichtung |
CN104464739B (zh) | 2013-09-18 | 2017-08-11 | 华为技术有限公司 | 音频信号处理方法及装置、差分波束形成方法及装置 |
CN112240909A (zh) * | 2020-09-30 | 2021-01-19 | 山东大学 | 一种桥梁拉索断丝声信号采集系统及方法 |
CN112492475B (zh) * | 2020-11-30 | 2022-01-11 | 瑞声新能源发展(常州)有限公司科教城分公司 | Mems麦克风及其工作控制方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4884265A (en) * | 1987-04-30 | 1989-11-28 | Loral Corporation | Digital demodulator for frequency-division-multiplexed signals |
GB8724932D0 (en) * | 1987-10-23 | 1987-11-25 | Szeto L W M | Analysing signals |
US5473701A (en) * | 1993-11-05 | 1995-12-05 | At&T Corp. | Adaptive microphone array |
-
1997
- 1997-08-20 EP EP97114413A patent/EP0820210A3/de not_active Withdrawn
-
1998
- 1998-06-08 IL IL13443598A patent/IL134435A/en not_active IP Right Cessation
- 1998-06-08 AT AT98922985T patent/ATE213581T1/de active
- 1998-06-08 RU RU2000106528/28A patent/RU2185710C2/ru not_active IP Right Cessation
- 1998-06-08 KR KR1020007001695A patent/KR20010023076A/ko not_active Application Discontinuation
- 1998-06-08 TR TR2000/00457T patent/TR200000457T2/xx unknown
- 1998-06-08 AU AU75441/98A patent/AU746584B2/en not_active Ceased
- 1998-06-08 WO PCT/IB1998/000889 patent/WO1999009786A1/en not_active Application Discontinuation
- 1998-06-08 DK DK98922985T patent/DK1005783T3/da active
- 1998-06-08 CA CA002301216A patent/CA2301216C/en not_active Expired - Fee Related
- 1998-06-08 EP EP98922985A patent/EP1005783B1/de not_active Expired - Lifetime
- 1998-06-08 NZ NZ502883A patent/NZ502883A/xx unknown
- 1998-06-08 JP JP2000510313A patent/JP2001516196A/ja active Pending
- 1998-06-08 DE DE69803933T patent/DE69803933T2/de not_active Expired - Lifetime
- 1998-06-08 CN CN98808321A patent/CN1267445A/zh active Pending
Non-Patent Citations (1)
Title |
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THE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, v. 91, N.3, MARCH 1992, XP002053435 U.S.A., p.1662-1676. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2550300C2 (ru) * | 2009-07-24 | 2015-05-10 | Конинклейке Филипс Электроникс Н.В. | Формирование диаграммы направленности аудиосигналов |
RU2667724C2 (ru) * | 2012-12-17 | 2018-09-24 | Конинклейке Филипс Н.В. | Система диагностики апноэ во сне и способ формирования информации с использованием ненавязчивого анализа аудиосигналов |
Also Published As
Publication number | Publication date |
---|---|
CA2301216C (en) | 2004-07-13 |
EP0820210A2 (de) | 1998-01-21 |
CN1267445A (zh) | 2000-09-20 |
KR20010023076A (ko) | 2001-03-26 |
EP0820210A3 (de) | 1998-04-01 |
TR200000457T2 (tr) | 2000-05-22 |
JP2001516196A (ja) | 2001-09-25 |
DE69803933T2 (de) | 2002-10-10 |
CA2301216A1 (en) | 1999-02-25 |
EP1005783A1 (de) | 2000-06-07 |
IL134435A0 (en) | 2001-04-30 |
EP1005783B1 (de) | 2002-02-20 |
AU7544198A (en) | 1999-03-08 |
DK1005783T3 (da) | 2002-05-21 |
ATE213581T1 (de) | 2002-03-15 |
NZ502883A (en) | 2002-10-25 |
WO1999009786A1 (en) | 1999-02-25 |
DE69803933D1 (de) | 2002-03-28 |
AU746584B2 (en) | 2002-05-02 |
IL134435A (en) | 2004-03-28 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20030609 |