DK33292D0 - Hoereapparat - Google Patents

Hoereapparat

Info

Publication number
DK33292D0
DK33292D0 DK92332A DK33292A DK33292D0 DK 33292 D0 DK33292 D0 DK 33292D0 DK 92332 A DK92332 A DK 92332A DK 33292 A DK33292 A DK 33292A DK 33292 D0 DK33292 D0 DK 33292D0
Authority
DK
Denmark
Prior art keywords
hearing aid
hearing
aid
Prior art date
Application number
DK92332A
Other languages
English (en)
Other versions
DK33292A (da
Inventor
Mead C Killion
Original Assignee
Knowles Electronics Inc
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 Knowles Electronics Inc filed Critical Knowles Electronics Inc
Publication of DK33292D0 publication Critical patent/DK33292D0/da
Publication of DK33292A publication Critical patent/DK33292A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/03—Aspects of the reduction of energy consumption in hearing devices
DK033292A 1986-03-19 1992-03-12 Hoereapparat DK33292A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06839876 US4689819B1 (en) 1983-12-08 1986-03-19 Class D hearing aid amplifier

Publications (2)

Publication Number Publication Date
DK33292D0 true DK33292D0 (da) 1992-03-12
DK33292A DK33292A (da) 1992-03-12

Family

ID=25280867

Family Applications (2)

Application Number Title Priority Date Filing Date
DK198602097A DK174778B1 (da) 1986-03-19 1986-05-06 Høreapparat med klasse D forstærker
DK033292A DK33292A (da) 1986-03-19 1992-03-12 Hoereapparat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK198602097A DK174778B1 (da) 1986-03-19 1986-05-06 Høreapparat med klasse D forstærker

Country Status (7)

Country Link
US (1) US4689819B1 (da)
JP (1) JPS62248399A (da)
CA (1) CA1250362A (da)
DE (1) DE3616752A1 (da)
DK (2) DK174778B1 (da)
GB (1) GB2188208B (da)
NL (1) NL190946C (da)

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US5812679A (en) * 1994-11-30 1998-09-22 Killion; Mead Electronic damper circuit for a hearing aid and a method of using the same
US5745587A (en) * 1995-06-07 1998-04-28 Bausch & Lomb Incorporated Hearing aid amplifier circuitry
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US6804129B2 (en) * 1999-07-22 2004-10-12 02 Micro International Limited High-efficiency adaptive DC/AC converter
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US8295523B2 (en) 2007-10-04 2012-10-23 SoundBeam LLC Energy delivery and microphone placement methods for improved comfort in an open canal hearing aid
US7867160B2 (en) 2004-10-12 2011-01-11 Earlens Corporation Systems and methods for photo-mechanical hearing transduction
US7668325B2 (en) 2005-05-03 2010-02-23 Earlens Corporation Hearing system having an open chamber for housing components and reducing the occlusion effect
CN101473532B (zh) * 2006-09-11 2013-06-12 半导体元件工业有限责任公司 放大电路及其方法
US7889875B2 (en) * 2006-11-09 2011-02-15 National Chiao Tung University Class-D driving method for stereo load
US8023586B2 (en) * 2007-02-15 2011-09-20 Med-El Elektromedizinische Geraete Gmbh Inductive power and data transmission system based on class D and amplitude shift keying
US8022756B2 (en) 2007-05-15 2011-09-20 Qualcomm, Incorporated Output circuits with class D amplifier
DK2208367T3 (da) 2007-10-12 2017-11-13 Earlens Corp Multifunktionssystem og fremgangsmåde til integreret lytning og kommunikation med støjannullering og feedback-håndtering
US8046192B2 (en) * 2008-02-29 2011-10-25 Smurfit-Stone Container Enterprises, Inc. Baler machine monitoring and performance interfaces, systems and methods
WO2009155361A1 (en) 2008-06-17 2009-12-23 Earlens Corporation Optical electro-mechanical hearing devices with combined power and signal architectures
US8396239B2 (en) 2008-06-17 2013-03-12 Earlens Corporation Optical electro-mechanical hearing devices with combined power and signal architectures
KR101568452B1 (ko) 2008-06-17 2015-11-20 이어렌즈 코포레이션 개별 전원과 신호 구성요소들을 구비한 광 전자-기계적 청력 디바이스
US8160284B2 (en) 2008-09-09 2012-04-17 Etymotic Research, Inc. Amplification circuit and hearing aid
DK3509324T3 (da) 2008-09-22 2023-10-02 Earlens Corp Balancerede armaturindretninger og fremgangsmåder til at høre
US8588880B2 (en) 2009-02-16 2013-11-19 Masimo Corporation Ear sensor
US20100246866A1 (en) * 2009-03-24 2010-09-30 Swat/Acr Portfolio Llc Method and Apparatus for Implementing Hearing Aid with Array of Processors
TWI392214B (zh) * 2009-06-04 2013-04-01 Univ Nat Chiao Tung The driving device and driving method of multi - phase straight / AC converter
DK2438768T3 (da) 2009-06-05 2016-06-06 Earlens Corp Optisk koblet akustisk mellemøreimplantatindretning
US9544700B2 (en) 2009-06-15 2017-01-10 Earlens Corporation Optically coupled active ossicular replacement prosthesis
US8401214B2 (en) 2009-06-18 2013-03-19 Earlens Corporation Eardrum implantable devices for hearing systems and methods
EP2443773B1 (en) 2009-06-18 2017-01-11 Earlens Corporation Optically coupled cochlear implant systems
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EP2446645B1 (en) 2009-06-22 2020-05-06 Earlens Corporation Optically coupled bone conduction systems and methods
US8715154B2 (en) 2009-06-24 2014-05-06 Earlens Corporation Optically coupled cochlear actuator systems and methods
US8845705B2 (en) 2009-06-24 2014-09-30 Earlens Corporation Optical cochlear stimulation devices and methods
US8649540B2 (en) * 2009-10-30 2014-02-11 Etymotic Research, Inc. Electronic earplug
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DK2656639T3 (da) 2010-12-20 2020-06-29 Earlens Corp Anatomisk tilpasset øregangshøreapparat
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US9590571B2 (en) 2012-10-02 2017-03-07 Knowles Electronics, Llc Single stage buffer with filter
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US9843292B2 (en) 2015-10-14 2017-12-12 Knowles Electronics, Llc Method and apparatus for maintaining DC bias
US10616691B2 (en) 2015-11-12 2020-04-07 Knowles Electronics, Llc Method and apparatus to increase audio band microphone sensitivity
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US10492010B2 (en) 2015-12-30 2019-11-26 Earlens Corporations Damping in contact hearing systems
US11350226B2 (en) 2015-12-30 2022-05-31 Earlens Corporation Charging protocol for rechargeable hearing systems
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Also Published As

Publication number Publication date
JPH0445040B2 (da) 1992-07-23
US4689819B1 (en) 1996-08-13
NL8601169A (nl) 1987-10-16
DE3616752C2 (da) 1988-08-04
JPS62248399A (ja) 1987-10-29
GB8609052D0 (en) 1986-05-21
CA1250362A (en) 1989-02-21
GB2188208A (en) 1987-09-23
DE3616752A1 (de) 1988-01-07
US4689819A (en) 1987-08-25
NL190946B (nl) 1994-06-01
GB2188208B (en) 1989-11-29
DK209786D0 (da) 1986-05-06
NL190946C (nl) 1994-11-01
DK209786A (da) 1987-09-20
DK33292A (da) 1992-03-12
DK174778B1 (da) 2003-11-03

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment