ATE324709T1 - Verfahren und schaltungsanordnung zum regeln des einem analog/digital-wandler zugeführten signalpegels - Google Patents

Verfahren und schaltungsanordnung zum regeln des einem analog/digital-wandler zugeführten signalpegels

Info

Publication number
ATE324709T1
ATE324709T1 AT01974974T AT01974974T ATE324709T1 AT E324709 T1 ATE324709 T1 AT E324709T1 AT 01974974 T AT01974974 T AT 01974974T AT 01974974 T AT01974974 T AT 01974974T AT E324709 T1 ATE324709 T1 AT E324709T1
Authority
AT
Austria
Prior art keywords
analog
adjustable scaling
signal
scaling factor
signal level
Prior art date
Application number
AT01974974T
Other languages
English (en)
Inventor
Joseph Reinier Gerardus Leenen
Original Assignee
Gn Resound 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 Gn Resound As filed Critical Gn Resound As
Application granted granted Critical
Publication of ATE324709T1 publication Critical patent/ATE324709T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
    • 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
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
AT01974974T 2000-08-23 2001-08-07 Verfahren und schaltungsanordnung zum regeln des einem analog/digital-wandler zugeführten signalpegels ATE324709T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1015993A NL1015993C2 (nl) 2000-08-23 2000-08-23 Werkwijze en inrichting voor het omzetten van een analoog ingangssignaal in een digitaal uitgangssignaal.

Publications (1)

Publication Number Publication Date
ATE324709T1 true ATE324709T1 (de) 2006-05-15

Family

ID=19771935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01974974T ATE324709T1 (de) 2000-08-23 2001-08-07 Verfahren und schaltungsanordnung zum regeln des einem analog/digital-wandler zugeführten signalpegels

Country Status (7)

Country Link
US (1) US6847318B2 (de)
EP (1) EP1312168B1 (de)
AT (1) ATE324709T1 (de)
AU (1) AU2001294345A1 (de)
DE (1) DE60119129T2 (de)
NL (1) NL1015993C2 (de)
WO (1) WO2002017496A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7358879B2 (en) * 2005-08-09 2008-04-15 Analog Devices, Inc. ΔΣ modulator system with start up transient suppression
US8710957B2 (en) * 2007-02-28 2014-04-29 Rf Surgical Systems, Inc. Method, apparatus and article for detection of transponder tagged objects, for example during surgery
US10284977B2 (en) * 2009-07-25 2019-05-07 Eargo, Inc. Adjustable securing mechanism
EP2485395B1 (de) 2011-02-04 2013-05-01 Harman International Industries Ltd. Audiomischkonsole, die eine Signalpegelüberlastung vermeidet
JP6506623B2 (ja) * 2015-05-29 2019-04-24 株式会社ズーム デジタルシグナルプロセッサ及び音響機器
US10348891B2 (en) * 2015-09-06 2019-07-09 Deborah M. Manchester System for real time, remote access to and adjustment of patient hearing aid with patient in normal life environment
DE102016221692B3 (de) * 2016-11-04 2017-12-07 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgeräts
US10439626B2 (en) 2017-12-15 2019-10-08 Microchip Technology Incorporated Analog-to-digital converter with autonomous gain stage and auto scaling, and related systems and methods
CN112054799B (zh) * 2020-08-25 2024-06-07 北京旋极信息技术股份有限公司 信号处理电路
GB2633072A (en) * 2023-08-31 2025-03-05 Focusrite Audio Engineering Ltd Amplification process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771472A (en) * 1987-04-14 1988-09-13 Hughes Aircraft Company Method and apparatus for improving voice intelligibility in high noise environments
DE3802903A1 (de) * 1988-02-01 1989-08-10 Siemens Ag Einrichtung zur uebertragung von sprache
US5206647A (en) * 1991-06-27 1993-04-27 Hughes Aircraft Company Low cost AGC function for multiple approximation A/D converters
DE4125379C1 (en) * 1991-07-31 1992-10-08 Siemens Ag, 8000 Muenchen, De Hearing aid device with amplitude limitation - has limiting circuit inserted in feedback path for amplifier stage for matching frequency characteristic to each individual user
AU4380393A (en) * 1992-09-11 1994-04-12 Goldberg, Hyman Electroacoustic speech intelligibility enhancement method and apparatus
FR2699025B1 (fr) * 1992-12-04 1995-01-06 Thomson Csf Semiconducteurs Convertisseur analogique numérique.
JPH0779499A (ja) * 1993-09-08 1995-03-20 Sony Corp 補聴器
US6359992B1 (en) * 1997-02-06 2002-03-19 Micro Ear Technology Acoustics conditioner
FI106325B (fi) * 1998-11-12 2001-01-15 Nokia Networks Oy Menetelmä ja laite tehonsäädön ohjaamiseksi
US6259391B1 (en) * 1999-06-18 2001-07-10 Nortel Networks Limited Analog gain control adjustment using a probabilistic algorithm
US6628224B1 (en) * 2002-05-24 2003-09-30 Broadcom Corporation Distributed averaging analog to digital converter topology

Also Published As

Publication number Publication date
EP1312168B1 (de) 2006-04-26
WO2002017496A1 (en) 2002-02-28
EP1312168A1 (de) 2003-05-21
DE60119129D1 (de) 2006-06-01
DE60119129T2 (de) 2007-02-15
NL1015993C2 (nl) 2002-02-26
US6847318B2 (en) 2005-01-25
US20040008132A1 (en) 2004-01-15
AU2001294345A1 (en) 2002-03-04

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Legal Events

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