DK12698A - Fremgangsmåde til forstærkning af et høreapparatsindgangssignaler samt kredsløb til gennemførelse af fremgangsmåden - Google Patents

Fremgangsmåde til forstærkning af et høreapparatsindgangssignaler samt kredsløb til gennemførelse af fremgangsmåden

Info

Publication number
DK12698A
DK12698A DK199800126A DK12698A DK12698A DK 12698 A DK12698 A DK 12698A DK 199800126 A DK199800126 A DK 199800126A DK 12698 A DK12698 A DK 12698A DK 12698 A DK12698 A DK 12698A
Authority
DK
Denmark
Prior art keywords
amplifying
circuitry
carrying
input signals
hearing aid
Prior art date
Application number
DK199800126A
Other languages
English (en)
Other versions
DK176775B1 (da
Inventor
Inga Holube
Volker Hohmann
Birger Kollmeier
Original Assignee
Siemens Audiologische Technik
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 Siemens Audiologische Technik filed Critical Siemens Audiologische Technik
Publication of DK12698A publication Critical patent/DK12698A/da
Application granted granted Critical
Publication of DK176775B1 publication Critical patent/DK176775B1/da

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
    • H04R25/35—Electric hearing aids using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing
    • 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

  • 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)
  • Control Of Amplification And Gain Control (AREA)
DK199800126A 1997-01-29 1998-01-29 Fremgangsmåde til forstærkning af et höreapparats indgangssignaler samt kredslöb til gennemförelse af fremgangsmåden DK176775B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19703228A DE19703228B4 (de) 1997-01-29 1997-01-29 Verfahren zur Verstärkung von Eingangssignalen eines Hörgerätes sowie Schaltung zur Durchführung des Verfahrens
DE19703228 1997-01-29

Publications (2)

Publication Number Publication Date
DK12698A true DK12698A (da) 1998-07-30
DK176775B1 DK176775B1 (da) 2009-08-03

Family

ID=7818691

Family Applications (1)

Application Number Title Priority Date Filing Date
DK199800126A DK176775B1 (da) 1997-01-29 1998-01-29 Fremgangsmåde til forstærkning af et höreapparats indgangssignaler samt kredslöb til gennemförelse af fremgangsmåden

Country Status (4)

Country Link
US (1) US6198830B1 (da)
CH (1) CH692884A5 (da)
DE (1) DE19703228B4 (da)
DK (1) DK176775B1 (da)

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DE102004044565B4 (de) * 2004-09-15 2007-08-02 Carl Von Ossietzky Universität Oldenburg Verfahren zur Begrenzung des Dynamikbereichs von Audiosignalen und Schaltungsanordnung hierzu
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TWI425844B (zh) * 2009-12-30 2014-02-01 晨星半導體股份有限公司 音量控制電路及其方法
US9078077B2 (en) 2010-10-21 2015-07-07 Bose Corporation Estimation of synthetic audio prototypes with frequency-based input signal decomposition
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JP5702666B2 (ja) * 2011-05-16 2015-04-15 富士通テン株式会社 音響装置および音量補正方法
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US9633667B2 (en) * 2012-04-05 2017-04-25 Nokia Technologies Oy Adaptive audio signal filtering
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DE102018207343A1 (de) * 2018-05-11 2019-11-14 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörsystems sowie Hörsystem
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Also Published As

Publication number Publication date
CH692884A5 (de) 2002-11-29
DE19703228A1 (de) 1998-07-30
US6198830B1 (en) 2001-03-06
DK176775B1 (da) 2009-08-03
DE19703228B4 (de) 2006-08-03

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Legal Events

Date Code Title Description
PUP Patent expired

Expiry date: 20180129