IL134435A - A method of producing acoustic signals electronically and an acoustic sensor - Google Patents

A method of producing acoustic signals electronically and an acoustic sensor

Info

Publication number
IL134435A
IL134435A IL13443598A IL13443598A IL134435A IL 134435 A IL134435 A IL 134435A IL 13443598 A IL13443598 A IL 13443598A IL 13443598 A IL13443598 A IL 13443598A IL 134435 A IL134435 A IL 134435A
Authority
IL
Israel
Prior art keywords
signal
output
unit
transducers
signals
Prior art date
Application number
IL13443598A
Other languages
English (en)
Hebrew (he)
Other versions
IL134435A0 (en
Original Assignee
Phonak Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phonak Ag filed Critical Phonak Ag
Publication of IL134435A0 publication Critical patent/IL134435A0/xx
Publication of IL134435A publication Critical patent/IL134435A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • 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)
IL13443598A 1997-08-20 1998-06-08 A method of producing acoustic signals electronically and an acoustic sensor IL134435A (en)

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
PCT/IB1998/000889 WO1999009786A1 (en) 1997-08-20 1998-06-08 A method for electronically beam forming acoustical signals and acoustical sensor apparatus

Publications (2)

Publication Number Publication Date
IL134435A0 IL134435A0 (en) 2001-04-30
IL134435A true IL134435A (en) 2004-03-28

Family

ID=8227250

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13443598A IL134435A (en) 1997-08-20 1998-06-08 A method of producing acoustic signals electronically and an acoustic sensor

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)

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CH693759A5 (de) * 1999-01-06 2004-01-15 Martin Kompis Vorrichtung und Verfahren zur Unterdrueckung von St oergeraeuschen.
JP4468588B2 (ja) * 1999-02-05 2010-05-26 ヴェーデクス・アクティーセルスカプ ビーム形成特性を有する補聴器
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
JP2003532881A (ja) * 2000-05-08 2003-11-05 マイクロブリッジ テクノロジーズ インコーポレイテッド 絶対圧の時間的変動の測定を利用するガス流量センサ、スピーカシステム、およびマイクロホン
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
EP1320281B1 (de) 2003-03-07 2013-08-07 Phonak Ag Binaurales Hörgerät und Verfahren zum Steuern eines solchen Hörgeräts
US20040175008A1 (en) 2003-03-07 2004-09-09 Hans-Ueli Roeck Method for producing control signals, method of controlling signal and a hearing device
US8027495B2 (en) 2003-03-07 2011-09-27 Phonak Ag Binaural hearing device and method for controlling a hearing device system
DK1326478T3 (en) 2003-03-07 2014-12-08 Phonak Ag Method for producing control signals and binaural hearing device system
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
DK1443798T3 (da) * 2004-02-10 2006-10-09 Phonak Ag Höreapparat med zoomfunktion til öret af et individ
US7415117B2 (en) * 2004-03-02 2008-08-19 Microsoft Corporation System and method for beamforming using a microphone array
DE102004010867B3 (de) * 2004-03-05 2005-08-18 Siemens Audiologische Technik Gmbh Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons
CN1939040B (zh) * 2004-03-31 2011-05-25 瑞士电信公司 用于集成声通信系统的眼镜架和相应的方法
US8275147B2 (en) 2004-05-05 2012-09-25 Deka Products Limited Partnership Selective shaping of communication 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
EP2095678A1 (de) 2006-11-24 2009-09-02 Rasmussen Digital APS Signalverarbeitung unter verwendung eines räumlichen filters
DE112007003603T5 (de) * 2007-08-03 2010-07-01 FUJITSU LIMITED, Kawasaki-shi Tonempfangsanordnung, Richtcharakteristik-Ableitungsverfahren, Richtcharakteristik-Ableitungsvorrichtung und Computerprogramm
ATE551692T1 (de) 2008-02-05 2012-04-15 Phonak Ag Verfahren zur verringerung von rauschen in einem eingangssignal eines hörgeräts sowie ein hörgerät
EP2088802B1 (de) 2008-02-07 2013-07-10 Oticon A/S Verfahren zur Schätzung der Gewichtungsfunktion von Audiosignalen in einem Hörgerät
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
US9084037B2 (en) * 2009-07-24 2015-07-14 Koninklijke Philips N.V. Audio beamforming
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
EP2360943B1 (de) 2009-12-29 2013-04-17 GN Resound A/S Strahlformung in Hörgeräten
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
DK2503794T3 (en) 2011-03-24 2017-01-30 Oticon As Audio processing device, system, application and method
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
DK2560410T3 (da) 2011-08-15 2019-09-16 Oticon As Kontrol af udgangsmodulation i et høreinstrument
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
DK2613566T3 (en) 2012-01-03 2016-10-17 Oticon As A listening device and method for monitoring the placement of an earplug for a listening device
DK2613567T3 (da) 2012-01-03 2014-10-27 Oticon As Fremgangsmåde til forbedring af et langtidstilbagekoblingsvejestimat i en lytteanordning
BR112015013907A2 (pt) * 2012-12-17 2017-07-11 Koninklijke Philips Nv aparelho eletrônico, método para gerar informações de classificação de áudio e informações de movimento da cabeça e mídia legível por computador não temporária
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

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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
RU2036439C1 (ru) * 1990-09-21 1995-05-27 Томский научно-исследовательский и проектный институт нефтяной промышленности Акустический датчик положения границы раздела двух сред в трубе
US5473701A (en) * 1993-11-05 1995-12-05 At&T Corp. Adaptive microphone array

Also Published As

Publication number Publication date
CA2301216A1 (en) 1999-02-25
CA2301216C (en) 2004-07-13
EP0820210A3 (de) 1998-04-01
CN1267445A (zh) 2000-09-20
EP1005783B1 (de) 2002-02-20
JP2001516196A (ja) 2001-09-25
NZ502883A (en) 2002-10-25
DK1005783T3 (da) 2002-05-21
RU2185710C2 (ru) 2002-07-20
WO1999009786A1 (en) 1999-02-25
DE69803933D1 (de) 2002-03-28
AU7544198A (en) 1999-03-08
IL134435A0 (en) 2001-04-30
DE69803933T2 (de) 2002-10-10
EP0820210A2 (de) 1998-01-21
KR20010023076A (ko) 2001-03-26
EP1005783A1 (de) 2000-06-07
TR200000457T2 (tr) 2000-05-22
AU746584B2 (en) 2002-05-02
ATE213581T1 (de) 2002-03-15

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Legal Events

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MM9K Patent not in force due to non-payment of renewal fees