NO894806L - Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme. - Google Patents

Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.

Info

Publication number
NO894806L
NO894806L NO89894806A NO894806A NO894806L NO 894806 L NO894806 L NO 894806L NO 89894806 A NO89894806 A NO 89894806A NO 894806 A NO894806 A NO 894806A NO 894806 L NO894806 L NO 894806L
Authority
NO
Norway
Prior art keywords
digital signal
pct
hearing aid
signal processing
signal treatment
Prior art date
Application number
NO89894806A
Other languages
English (en)
Other versions
NO169689C (no
NO169689B (no
NO894806D0 (no
Inventor
Asbjoern Krokstad
Tor Audun Ramstad
Jarle Svean
Original Assignee
Nha As
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 Nha As filed Critical Nha As
Priority to NO894806A priority Critical patent/NO169689C/no
Publication of NO894806D0 publication Critical patent/NO894806D0/no
Priority to JP3500704A priority patent/JPH05504029A/ja
Priority to HU9201417A priority patent/HUT63726A/hu
Priority to US07/852,242 priority patent/US5276739A/en
Priority to DK91900061.2T priority patent/DK0502073T3/da
Priority to AT91900061T priority patent/ATE111670T1/de
Priority to EP91900061A priority patent/EP0502073B1/en
Priority to AU68805/91A priority patent/AU654266B2/en
Priority to PCT/NO1990/000178 priority patent/WO1991008654A1/en
Priority to ES91900061T priority patent/ES2060345T3/es
Priority to CA002069737A priority patent/CA2069737C/en
Priority to DE69012582T priority patent/DE69012582T2/de
Publication of NO894806L publication Critical patent/NO894806L/no
Publication of NO169689B publication Critical patent/NO169689B/no
Priority to FI922408A priority patent/FI922408A/fi
Publication of NO169689C publication Critical patent/NO169689C/no

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
    • H04R25/45—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback
    • H04R25/453—Prevention of acoustic reaction, i.e. acoustic oscillatory feedback electronically
    • 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

  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrotherapy Devices (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Adornments (AREA)
  • Finger-Pressure Massage (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Steroid Compounds (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stereophonic System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transceivers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
NO894806A 1989-11-30 1989-11-30 Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme. NO169689C (no)

Priority Applications (13)

Application Number Priority Date Filing Date Title
NO894806A NO169689C (no) 1989-11-30 1989-11-30 Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.
DE69012582T DE69012582T2 (de) 1989-11-30 1990-11-29 Hörgerät.
EP91900061A EP0502073B1 (en) 1989-11-30 1990-11-29 Hearing aid
PCT/NO1990/000178 WO1991008654A1 (en) 1989-11-30 1990-11-29 Hearing aid
US07/852,242 US5276739A (en) 1989-11-30 1990-11-29 Programmable hybrid hearing aid with digital signal processing
DK91900061.2T DK0502073T3 (da) 1989-11-30 1990-11-29 Høreapparat
AT91900061T ATE111670T1 (de) 1989-11-30 1990-11-29 Hörgerät.
JP3500704A JPH05504029A (ja) 1989-11-30 1990-11-29 補聴器
AU68805/91A AU654266B2 (en) 1989-11-30 1990-11-29 Hearing aid
HU9201417A HUT63726A (en) 1989-11-30 1990-11-29 Hearing-aid as well as method for detecting and processing signals
ES91900061T ES2060345T3 (es) 1989-11-30 1990-11-29 Audifono.
CA002069737A CA2069737C (en) 1989-11-30 1990-11-29 Hearing aid
FI922408A FI922408A (fi) 1989-11-30 1992-05-26 Hoerapparat.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO894806A NO169689C (no) 1989-11-30 1989-11-30 Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.

Publications (4)

Publication Number Publication Date
NO894806D0 NO894806D0 (no) 1989-11-30
NO894806L true NO894806L (no) 1991-05-31
NO169689B NO169689B (no) 1992-04-13
NO169689C NO169689C (no) 1992-07-22

Family

ID=19892639

Family Applications (1)

Application Number Title Priority Date Filing Date
NO894806A NO169689C (no) 1989-11-30 1989-11-30 Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.

Country Status (13)

Country Link
US (1) US5276739A (no)
EP (1) EP0502073B1 (no)
JP (1) JPH05504029A (no)
AT (1) ATE111670T1 (no)
AU (1) AU654266B2 (no)
CA (1) CA2069737C (no)
DE (1) DE69012582T2 (no)
DK (1) DK0502073T3 (no)
ES (1) ES2060345T3 (no)
FI (1) FI922408A (no)
HU (1) HUT63726A (no)
NO (1) NO169689C (no)
WO (1) WO1991008654A1 (no)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717818A (en) * 1992-08-18 1998-02-10 Hitachi, Ltd. Audio signal storing apparatus having a function for converting speech speed
US5757932A (en) * 1993-09-17 1998-05-26 Audiologic, Inc. Digital hearing aid system
EP0676909A1 (de) * 1994-03-31 1995-10-11 Siemens Audiologische Technik GmbH Programmierbares Hörgerät
US6072885A (en) * 1994-07-08 2000-06-06 Sonic Innovations, Inc. Hearing aid device incorporating signal processing techniques
US8085959B2 (en) * 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
EP0712261A1 (de) * 1994-11-10 1996-05-15 Siemens Audiologische Technik GmbH Programmierbares Hörgerät
DE59410236D1 (de) * 1994-11-10 2003-03-06 Siemens Audiologische Technik Programmierbares Hörgerät
DE4441996A1 (de) * 1994-11-26 1996-05-30 Toepholm & Westermann Hörhilfsgerät
US5862238A (en) * 1995-09-11 1999-01-19 Starkey Laboratories, Inc. Hearing aid having input and output gain compression circuits
US5822442A (en) * 1995-09-11 1998-10-13 Starkey Labs, Inc. Gain compression amplfier providing a linear compression function
US6072884A (en) * 1997-11-18 2000-06-06 Audiologic Hearing Systems Lp Feedback cancellation apparatus and methods
US5838807A (en) * 1995-10-19 1998-11-17 Mitel Semiconductor, Inc. Trimmable variable compression amplifier for hearing aid
US5815581A (en) * 1995-10-19 1998-09-29 Mitel Semiconductor, Inc. Class D hearing aid amplifier with feedback
EP1596629A3 (en) * 1996-05-24 2011-09-21 S. George Lesinski Electronic module for implantable hearing aid
JP3801212B2 (ja) * 1996-05-24 2006-07-26 エス ジョージ レジンスキー 埋込み可能な補聴器用改良マイクロフォン
US7106754B1 (en) 1996-07-25 2006-09-12 Cisco Technology, Inc. Application programming interface for modem and ISDN processing
US6038222A (en) * 1996-07-25 2000-03-14 Telebit Corporation Modem command and data interface
US6023473A (en) 1996-07-25 2000-02-08 Telebit Corporation Application programming interface for modem and ISDN processing
US6047308A (en) * 1996-07-25 2000-04-04 Cisco Technology, Inc. Modem with integrated control processor and digital signal processor sessions
US6044162A (en) * 1996-12-20 2000-03-28 Sonic Innovations, Inc. Digital hearing aid using differential signal representations
US6275596B1 (en) 1997-01-10 2001-08-14 Gn Resound Corporation Open ear canal hearing aid system
US7787647B2 (en) * 1997-01-13 2010-08-31 Micro Ear Technology, Inc. Portable system for programming hearing aids
US6424722B1 (en) 1997-01-13 2002-07-23 Micro Ear Technology, Inc. Portable system for programming hearing aids
US6449662B1 (en) 1997-01-13 2002-09-10 Micro Ear Technology, Inc. System for programming hearing aids
US6236731B1 (en) 1997-04-16 2001-05-22 Dspfactory Ltd. Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids
US6535609B1 (en) * 1997-06-03 2003-03-18 Lear Automotive Dearborn, Inc. Cabin communication system
DE69836635T2 (de) * 1997-07-18 2007-09-27 Resound Corp., Redwood City Hinter-dem-ohr-hörhilfesystem
US6134329A (en) * 1997-09-05 2000-10-17 House Ear Institute Method of measuring and preventing unstable feedback in hearing aids
US6366863B1 (en) * 1998-01-09 2002-04-02 Micro Ear Technology Inc. Portable hearing-related analysis system
WO1999035882A1 (en) * 1998-01-12 1999-07-15 Imperial College Of Science, Technology & Medicine Audio signal processors
US5944672A (en) * 1998-04-15 1999-08-31 Samsung Electronics Co., Ltd. Digital hearing impairment simulation method and hearing aid evaluation method using the same
US6347148B1 (en) 1998-04-16 2002-02-12 Dspfactory Ltd. Method and apparatus for feedback reduction in acoustic systems, particularly in hearing aids
US6000492A (en) * 1998-06-29 1999-12-14 Resound Corporation Cerumen block for sound delivery system
US6009183A (en) * 1998-06-30 1999-12-28 Resound Corporation Ambidextrous sound delivery tube system
US6681022B1 (en) 1998-07-22 2004-01-20 Gn Resound North Amerca Corporation Two-way communication earpiece
US6212496B1 (en) 1998-10-13 2001-04-03 Denso Corporation, Ltd. Customizing audio output to a user's hearing in a digital telephone
AU766092B2 (en) * 1998-11-24 2003-10-09 Phonak Ag Hearing aid
US6529607B1 (en) 1998-12-11 2003-03-04 Siemens Audiologische Technik Gmbh Method for producing a constant sound pressure level in hearing aids and corresponding hearing aid
US6813490B1 (en) * 1999-12-17 2004-11-02 Nokia Corporation Mobile station with audio signal adaptation to hearing characteristics of the user
CA2396437C (en) 2000-01-07 2008-02-26 Widex A/S A digital hearing aid with a voltage converter for supplying a reduced operation voltage
ATE527827T1 (de) 2000-01-20 2011-10-15 Starkey Lab Inc Verfahren und vorrichtung zur hörgeräteanpassung
US6392578B1 (en) * 2000-04-20 2002-05-21 Analog Devices, Inc. Digital-to-analog converter and a method for facilitating outputting of an analog output of predetermined value from the digital-to-analog converter in response to a digital input code
JP3448586B2 (ja) * 2000-08-29 2003-09-22 独立行政法人産業技術総合研究所 聴覚障害を考慮した音の測定方法およびシステム
NO314429B1 (no) * 2000-09-01 2003-03-17 Nacre As Öreterminal med mikrofon for naturlig stemmegjengivelse
US7039195B1 (en) 2000-09-01 2006-05-02 Nacre As Ear terminal
NO313730B1 (no) * 2000-09-01 2002-11-18 Nacre As Öreterminal med mikrofon for stemmeopptak
NO313400B1 (no) * 2000-09-01 2002-09-23 Nacre As Öreterminal for stöykontroll
NO314380B1 (no) * 2000-09-01 2003-03-10 Nacre As Öreterminal
NO312570B1 (no) * 2000-09-01 2002-05-27 Sintef Stöybeskyttelse med verifiseringsanordning
US8176296B2 (en) 2000-10-26 2012-05-08 Cypress Semiconductor Corporation Programmable microcontroller architecture
US8103496B1 (en) 2000-10-26 2012-01-24 Cypress Semicondutor Corporation Breakpoint control in an in-circuit emulation system
US8160864B1 (en) 2000-10-26 2012-04-17 Cypress Semiconductor Corporation In-circuit emulator and pod synchronized boot
US6724220B1 (en) 2000-10-26 2004-04-20 Cyress Semiconductor Corporation Programmable microcontroller architecture (mixed analog/digital)
EP1338134A2 (en) * 2000-10-26 2003-08-27 Sonion A/S A control module for a mobile unit
WO2001030127A2 (de) * 2001-01-23 2001-05-03 Phonak Ag Verfahren zur kommunikation und hörhilfegerätsystem
US20020106091A1 (en) * 2001-02-02 2002-08-08 Furst Claus Erdmann Microphone unit with internal A/D converter
DE10110258C1 (de) 2001-03-02 2002-08-29 Siemens Audiologische Technik Verfahren zum Betrieb eines Hörhilfegerätes oder Hörgerätesystems sowie Hörhilfegerät oder Hörgerätesystem
US6937738B2 (en) 2001-04-12 2005-08-30 Gennum Corporation Digital hearing aid system
US6633202B2 (en) 2001-04-12 2003-10-14 Gennum Corporation Precision low jitter oscillator circuit
EP1251355B1 (en) * 2001-04-18 2007-12-05 Gennum Corporation Digital quasi-rms detector
DE60209161T2 (de) * 2001-04-18 2006-10-05 Gennum Corp., Burlington Mehrkanal Hörgerät mit Übertragungsmöglichkeiten zwischen den Kanälen
US6717537B1 (en) 2001-06-26 2004-04-06 Sonic Innovations, Inc. Method and apparatus for minimizing latency in digital signal processing systems
EP1284587B1 (en) * 2001-08-15 2011-09-28 Sound Design Technologies Ltd. Low-power reconfigurable hearing instrument
US7406674B1 (en) 2001-10-24 2008-07-29 Cypress Semiconductor Corporation Method and apparatus for generating microcontroller configuration information
WO2003037212A2 (en) 2001-10-30 2003-05-08 Lesinski George S Implantation method for a hearing aid microactuator implanted into the cochlea
US8078970B1 (en) 2001-11-09 2011-12-13 Cypress Semiconductor Corporation Graphical user interface with user-selectable list-box
US8042093B1 (en) 2001-11-15 2011-10-18 Cypress Semiconductor Corporation System providing automatic source code generation for personalization and parameterization of user modules
US8069405B1 (en) 2001-11-19 2011-11-29 Cypress Semiconductor Corporation User interface for efficiently browsing an electronic document using data-driven tabs
ATE380450T1 (de) * 2002-02-28 2007-12-15 Nacre As Spracherkennungs- und diskriminationsvorrichtung und verfahren
US8103497B1 (en) 2002-03-28 2012-01-24 Cypress Semiconductor Corporation External interface for event architecture
DE10228826A1 (de) * 2002-06-27 2004-01-29 Siemens Audiologische Technik Gmbh Akustikmodul für ein Hörhilfsgerät
NL1021485C2 (nl) * 2002-09-18 2004-03-22 Stichting Tech Wetenschapp Hoorbril-samenstel.
DE10243869A1 (de) * 2002-09-20 2004-04-01 Infineon Technologies Ag Schaltkreis-Anordnung und Signalverarbeitungs-Vorrichtung
DE10245567B3 (de) 2002-09-30 2004-04-01 Siemens Audiologische Technik Gmbh Vorrichtung und Verfahren zum Anpassen eines Hörgeräts
US7299307B1 (en) * 2002-12-24 2007-11-20 Cypress Semiconductor Corporation Analog I/O with digital signal processor array
US7809150B2 (en) * 2003-05-27 2010-10-05 Starkey Laboratories, Inc. Method and apparatus to reduce entrainment-related artifacts for hearing assistance systems
CN1868235B (zh) 2003-10-10 2011-03-30 奥迪康有限公司 处理来自听音装置中两个或多个麦克风的信号的方法及具有多个麦克风的听音装置
US20050135644A1 (en) * 2003-12-23 2005-06-23 Yingyong Qi Digital cell phone with hearing aid functionality
CN100486360C (zh) * 2004-03-12 2009-05-06 梁华伟 用于人工耳蜗的数字式多通道语音处理器
US20060093997A1 (en) * 2004-06-12 2006-05-04 Neurotone, Inc. Aural rehabilitation system and a method of using the same
US7332976B1 (en) 2005-02-04 2008-02-19 Cypress Semiconductor Corporation Poly-phase frequency synthesis oscillator
US7400183B1 (en) 2005-05-05 2008-07-15 Cypress Semiconductor Corporation Voltage controlled oscillator delay cell and method
US20070053536A1 (en) * 2005-08-24 2007-03-08 Patrik Westerkull Hearing aid system
US8085067B1 (en) 2005-12-21 2011-12-27 Cypress Semiconductor Corporation Differential-to-single ended signal converter circuit and method
US8116473B2 (en) 2006-03-13 2012-02-14 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US8553899B2 (en) * 2006-03-13 2013-10-08 Starkey Laboratories, Inc. Output phase modulation entrainment containment for digital filters
US8067948B2 (en) 2006-03-27 2011-11-29 Cypress Semiconductor Corporation Input/output multiplexer bus
DE102006019694B3 (de) * 2006-04-27 2007-10-18 Siemens Audiologische Technik Gmbh Verfahren zum Einstellen eines Hörgeräts mit Hochfrequenzverstärkung
CA2601662A1 (en) 2006-09-18 2008-03-18 Matthias Mullenborn Wireless interface for programming hearing assistance devices
WO2008051570A1 (en) 2006-10-23 2008-05-02 Starkey Laboratories, Inc. Entrainment avoidance with an auto regressive filter
EP2095681B1 (en) * 2006-10-23 2016-03-23 Starkey Laboratories, Inc. Filter entrainment avoidance with a frequency domain transform algorithm
US8199948B2 (en) 2006-10-23 2012-06-12 Starkey Laboratories, Inc. Entrainment avoidance with pole stabilization
JP5194434B2 (ja) * 2006-11-07 2013-05-08 ソニー株式会社 ノイズキャンセリングシステムおよびノイズキャンセル方法
US8040266B2 (en) 2007-04-17 2011-10-18 Cypress Semiconductor Corporation Programmable sigma-delta analog-to-digital converter
US8026739B2 (en) 2007-04-17 2011-09-27 Cypress Semiconductor Corporation System level interconnect with programmable switching
US8092083B2 (en) * 2007-04-17 2012-01-10 Cypress Semiconductor Corporation Temperature sensor with digital bandgap
US8130025B2 (en) 2007-04-17 2012-03-06 Cypress Semiconductor Corporation Numerical band gap
US8266575B1 (en) 2007-04-25 2012-09-11 Cypress Semiconductor Corporation Systems and methods for dynamically reconfiguring a programmable system on a chip
US8065653B1 (en) 2007-04-25 2011-11-22 Cypress Semiconductor Corporation Configuration of programmable IC design elements
US9720805B1 (en) 2007-04-25 2017-08-01 Cypress Semiconductor Corporation System and method for controlling a target device
US8049569B1 (en) 2007-09-05 2011-11-01 Cypress Semiconductor Corporation Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes
DE102008032852A1 (de) * 2008-07-14 2010-01-21 T-Mobile International Ag Kommunikationsgerät mit Funktionalität einer Hörhilfe
EP2148525B1 (en) * 2008-07-24 2013-06-05 Oticon A/S Codebook based feedback path estimation
US8144909B2 (en) 2008-08-12 2012-03-27 Cochlear Limited Customization of bone conduction hearing devices
WO2010138911A1 (en) 2009-05-29 2010-12-02 Otologics, Llc Implantable auditory stimulation system and method with offset implanted microphones
US8355517B1 (en) 2009-09-30 2013-01-15 Intricon Corporation Hearing aid circuit with feedback transition adjustment
US8659170B2 (en) * 2010-01-20 2014-02-25 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device having conductive pads and a method of manufacturing the same
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
EP2705672B1 (en) * 2011-05-05 2015-04-22 Sony Ericsson Mobile Communications AB Method for determining an impedance of an electroacoustic transducer and for operating an audio playback device
US11071869B2 (en) 2016-02-24 2021-07-27 Cochlear Limited Implantable device having removable portion
CN205811969U (zh) * 2016-07-25 2016-12-14 惠州超声音响有限公司 一种均衡式压限器系统
US11012792B2 (en) * 2017-01-31 2021-05-18 Widex A/S Method of operating a hearing aid system and a hearing aid system
US11894819B2 (en) * 2020-02-18 2024-02-06 Sensaphonics, Inc. Audio monitoring system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2716336B1 (de) * 1977-04-13 1978-07-06 Siemens Ag Verfahren und Hoergeraet zur Kompensation von Gehoerdefekten
US4375016A (en) * 1980-04-28 1983-02-22 Qualitone Hearing Aids Inc. Vented ear tip for hearing aid and adapter coupler therefore
SE428167B (sv) * 1981-04-16 1983-06-06 Mangold Stephan Programmerbar signalbehandlingsanordning, huvudsakligen avsedd for personer med nedsatt horsel
US4947432B1 (en) * 1986-02-03 1993-03-09 Programmable hearing aid
US4750207A (en) * 1986-03-31 1988-06-07 Siemens Hearing Instruments, Inc. Hearing aid noise suppression system
US4852175A (en) * 1988-02-03 1989-07-25 Siemens Hearing Instr Inc Hearing aid signal-processing system
EP0335542B1 (en) * 1988-03-30 1994-12-21 3M Hearing Health Aktiebolag Auditory prosthesis with datalogging capability
NL8802516A (nl) * 1988-10-13 1990-05-01 Philips Nv Hoorapparaat met rondzing onderdrukking.

Also Published As

Publication number Publication date
NO169689C (no) 1992-07-22
JPH05504029A (ja) 1993-06-24
WO1991008654A1 (en) 1991-06-13
CA2069737A1 (en) 1991-05-31
HU9201417D0 (en) 1993-09-28
FI922408A0 (fi) 1992-05-26
ATE111670T1 (de) 1994-09-15
NO169689B (no) 1992-04-13
US5276739A (en) 1994-01-04
DK0502073T3 (da) 1995-02-20
EP0502073A1 (en) 1992-09-09
DE69012582T2 (de) 1995-04-20
AU654266B2 (en) 1994-11-03
EP0502073B1 (en) 1994-09-14
AU6880591A (en) 1991-06-26
HUT63726A (en) 1993-09-28
FI922408A (fi) 1992-05-26
DE69012582D1 (de) 1994-10-20
CA2069737C (en) 1999-09-14
NO894806D0 (no) 1989-11-30
ES2060345T3 (es) 1994-11-16

Similar Documents

Publication Publication Date Title
NO169689C (no) Programmerbart hybrid hoereapparat med digital signalbehandling samt fremgangsmaate ved deteksjon og signalbehandlingi samme.
US7477754B2 (en) Method for counteracting the occlusion effects
US5492129A (en) Noise-reducing stethoscope
US7043037B2 (en) Hearing aid having acoustical feedback protection
EP0516695B1 (en) Noise reducing system
EP2434780B1 (en) Hearing aid with occlusion suppression and subsonic energy control
ATE144066T1 (de) Elektroakustische anordnung für hörgeräte mit lärmunterdrückung
DE68927707D1 (de) Aktives lärmdämpfungssystem
ES280199Y (es) Dispositivo auditivo
US20030147544A1 (en) Hearing aid operative to cancel sounds propagating through the hearing aid case
DK1459595T3 (da) Fremgangsmåde til fremstilling af et höreapparat
EP0884974B1 (en) Noise-reducing stethoscope
JPH10126893A (ja) 補聴器
US7155022B2 (en) Electromagnetic feedback reduction in communication device
Levitt Digital hearing aids: wheelbarrows to ear inserts
Woodruff et al. Fixed filter implementation of feedback cancellation for in-the-ear hearing aids
US8433086B2 (en) Hearing apparatus with passive input level-dependent noise reduction
KR0163387B1 (ko) 다 기능을 구비한 보청기
EP1774912A1 (en) Noise-reducing stethoscope
JPH067397A (ja) 防音耳覆い
Lee et al. Recent trends in hearing aid technologies

Legal Events

Date Code Title Description
MK1K Patent expired