ATA488976A - Verstaerkeranordnung fuer eine hoerhilfe mit einem mikrophon - Google Patents

Verstaerkeranordnung fuer eine hoerhilfe mit einem mikrophon

Info

Publication number
ATA488976A
ATA488976A AT488976A AT488976A ATA488976A AT A488976 A ATA488976 A AT A488976A AT 488976 A AT488976 A AT 488976A AT 488976 A AT488976 A AT 488976A AT A488976 A ATA488976 A AT A488976A
Authority
AT
Austria
Prior art keywords
microphone
amplifier arrangement
healing aid
healing
aid
Prior art date
Application number
AT488976A
Other languages
English (en)
Original Assignee
Hearing Health Group
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 Hearing Health Group filed Critical Hearing Health Group
Publication of ATA488976A publication Critical patent/ATA488976A/de

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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • 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
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT488976A 1975-07-07 1976-07-05 Verstaerkeranordnung fuer eine hoerhilfe mit einem mikrophon ATA488976A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/593,306 US4025723A (en) 1975-07-07 1975-07-07 Real time amplitude control of electrical waves

Publications (1)

Publication Number Publication Date
ATA488976A true ATA488976A (de) 1980-01-15

Family

ID=24374229

Family Applications (1)

Application Number Title Priority Date Filing Date
AT488976A ATA488976A (de) 1975-07-07 1976-07-05 Verstaerkeranordnung fuer eine hoerhilfe mit einem mikrophon

Country Status (9)

Country Link
US (1) US4025723A (de)
JP (1) JPS5210014A (de)
AT (1) ATA488976A (de)
CA (1) CA1061255A (de)
CH (1) CH607449A5 (de)
DE (1) DE2628626A1 (de)
DK (1) DK305676A (de)
GB (1) GB1553277A (de)
NL (1) NL7607515A (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099035A (en) * 1976-07-20 1978-07-04 Paul Yanick Hearing aid with recruitment compensation
US4114115A (en) * 1976-11-04 1978-09-12 California Microwave, Inc. Compandor apparatus
US4177356A (en) * 1977-10-20 1979-12-04 Dbx Inc. Signal enhancement system
US4400583A (en) * 1979-07-20 1983-08-23 Metme Communications Complete audio processing system
US4409435A (en) * 1980-10-03 1983-10-11 Gen Engineering Co., Ltd. Hearing aid suitable for use under noisy circumstance
US4457014A (en) * 1980-10-03 1984-06-26 Metme Communications Signal transfer and system utilizing transmission lines
US4400590A (en) * 1980-12-22 1983-08-23 The Regents Of The University Of California Apparatus for multichannel cochlear implant hearing aid system
DE3131193A1 (de) * 1981-08-06 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Geraet zur kompensation von gehoerschaeden
US4536888A (en) * 1981-08-21 1985-08-20 Plantronics, Inc. Voice communication instrument system with line-powered receiver conditioning circuit
GB2118408B (en) * 1981-08-26 1985-06-19 Eberhardt Alfred F System for maximum efficiency transfer of modulated signals utilizing line systems
DE3268189D1 (en) * 1981-12-11 1986-02-06 Burroughs Corp Improvements in and relating to differential signal decoders
JPS59500644A (ja) * 1982-01-26 1984-04-12 ブロイ、グラハム　フイリップ 変調エネルギ−を最大効率で伝送するためのシステム
US4539526A (en) * 1983-01-31 1985-09-03 Dbx, Inc. Adaptive signal weighting system
US4803732A (en) * 1983-10-25 1989-02-07 Dillon Harvey A Hearing aid amplification method and apparatus
AU569591B2 (en) * 1983-10-25 1988-02-11 Australian Hearing Services Hearing aid amplification method and apparatus
US4837832A (en) * 1987-10-20 1989-06-06 Sol Fanshel Electronic hearing aid with gain control means for eliminating low frequency noise
US4879746A (en) * 1987-12-30 1989-11-07 Plantronics, Inc. Voice communication link interface apparatus
US5014319A (en) * 1988-02-15 1991-05-07 Avr Communications Ltd. Frequency transposing hearing aid
US5603726A (en) * 1989-09-22 1997-02-18 Alfred E. Mann Foundation For Scientific Research Multichannel cochlear implant system including wearable speech processor
US5876425A (en) * 1989-09-22 1999-03-02 Advanced Bionics Corporation Power control loop for implantable tissue stimulator
DE4238882A1 (de) * 1992-11-19 1994-05-26 Thomson Brandt Gmbh Rundfunkempfänger
US8085959B2 (en) * 1994-07-08 2011-12-27 Brigham Young University Hearing compensation system incorporating signal processing techniques
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
US6072885A (en) * 1994-07-08 2000-06-06 Sonic Innovations, Inc. Hearing aid device incorporating signal processing techniques
AU7118696A (en) * 1995-10-10 1997-04-30 Audiologic, Inc. Digital signal processing hearing aid with processing strategy selection
US7010491B1 (en) * 1999-12-09 2006-03-07 Roland Corporation Method and system for waveform compression and expansion with time axis
US20040125962A1 (en) * 2000-04-14 2004-07-01 Markus Christoph Method and apparatus for dynamic sound optimization
DE10018666A1 (de) 2000-04-14 2001-10-18 Harman Audio Electronic Sys Vorrichtung und Verfahren zum geräuschabhängigen Anpassen eines akustischen Nutzsignals
US7787640B2 (en) * 2003-04-24 2010-08-31 Massachusetts Institute Of Technology System and method for spectral enhancement employing compression and expansion
DE102005004766B4 (de) * 2004-02-04 2009-06-25 Gedo Lienemann Verfahren zum Aufbereiten von Schallsignalen, insbesondere für das Zurverfügungstellen von aufzubereitenden Schallsignalen für schwerhörige Personen, und Vorrichtung zum Aufbereiten von Schallsignalen
EP1580882B1 (de) * 2004-03-19 2007-01-10 Harman Becker Automotive Systems GmbH System und Verfahren zur Verbesserung eines Audiosignals
EP1619793B1 (de) * 2004-07-20 2015-06-17 Harman Becker Automotive Systems GmbH Audioverbesserungssystem und -verfahren
US8170221B2 (en) * 2005-03-21 2012-05-01 Harman Becker Automotive Systems Gmbh Audio enhancement system and method
DE602005015426D1 (de) 2005-05-04 2009-08-27 Harman Becker Automotive Sys System und Verfahren zur Intensivierung von Audiosignalen
US7672842B2 (en) * 2006-07-26 2010-03-02 Mitsubishi Electric Research Laboratories, Inc. Method and system for FFT-based companding for automatic speech recognition
MX2010011053A (es) * 2008-04-10 2010-11-12 Sharp Kk Dispositivo de procesamiento de señal de audio y metodo de procesamiento de señal de audio.
CN103650041B (zh) 2011-09-15 2015-11-25 三菱电机株式会社 动态范围控制装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1550684A (en) * 1924-09-19 1925-08-25 American Telephone & Telegraph Prevention of overloading in speech circuits
US2287077A (en) * 1941-07-19 1942-06-23 Bell Telephone Labor Inc Volume range control in signal transmission systems
US2340364A (en) * 1942-08-22 1944-02-01 Rca Corp Audio transmission circuit
US3229049A (en) * 1960-08-04 1966-01-11 Goldberg Hyman Hearing aid
US3180936A (en) * 1960-12-01 1965-04-27 Bell Telephone Labor Inc Apparatus for suppressing noise and distortion in communication signals
US3769611A (en) * 1971-08-25 1973-10-30 Cmx Systems Inc Noise reduction system
US3784750A (en) * 1972-02-25 1974-01-08 Shalako Resource Systems Apparatus and prosthetic device for providing electronic correction of auditory deficiencies for aurally handicapped persons

Also Published As

Publication number Publication date
NL7607515A (nl) 1977-01-11
CH607449A5 (de) 1978-12-15
JPS5210014A (en) 1977-01-26
US4025723A (en) 1977-05-24
CA1061255A (en) 1979-08-28
DK305676A (da) 1977-01-08
DE2628626A1 (de) 1977-01-27
GB1553277A (en) 1979-09-26

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Legal Events

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