DE60231469D1 - Verstärker mit digital programmierbarer Verstärkung - Google Patents

Verstärker mit digital programmierbarer Verstärkung

Info

Publication number
DE60231469D1
DE60231469D1 DE60231469T DE60231469T DE60231469D1 DE 60231469 D1 DE60231469 D1 DE 60231469D1 DE 60231469 T DE60231469 T DE 60231469T DE 60231469 T DE60231469 T DE 60231469T DE 60231469 D1 DE60231469 D1 DE 60231469D1
Authority
DE
Germany
Prior art keywords
amplifier
programmable gain
digital programmable
digital
gain
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60231469T
Other languages
English (en)
Inventor
Steven E Boor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knowles Electronics LLC
Original Assignee
Knowles Electronics LLC
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 LLC filed Critical Knowles Electronics LLC
Application granted granted Critical
Publication of DE60231469D1 publication Critical patent/DE60231469D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
DE60231469T 2002-01-08 2002-12-24 Verstärker mit digital programmierbarer Verstärkung Expired - Fee Related DE60231469D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/041,367 US20030128856A1 (en) 2002-01-08 2002-01-08 Digitally programmable gain amplifier

Publications (1)

Publication Number Publication Date
DE60231469D1 true DE60231469D1 (de) 2009-04-23

Family

ID=21916118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60231469T Expired - Fee Related DE60231469D1 (de) 2002-01-08 2002-12-24 Verstärker mit digital programmierbarer Verstärkung

Country Status (3)

Country Link
US (1) US20030128856A1 (de)
EP (1) EP1331835B1 (de)
DE (1) DE60231469D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI279998B (en) * 2004-05-25 2007-04-21 Realtek Semiconductor Corp Adaptive channel estimation method for multi-carrier communication system
CN102868961A (zh) * 2011-07-05 2013-01-09 富泰华工业（深圳）有限公司 具有助听器功能的手持式电子装置
US9590571B2 (en) 2012-10-02 2017-03-07 Knowles Electronics, Llc Single stage buffer with filter
US9402131B2 (en) 2013-10-30 2016-07-26 Knowles Electronics, Llc Push-pull microphone buffer
US9485594B2 (en) 2014-08-06 2016-11-01 Knowles Electronics, Llc Connector arrangement in hearing instruments
WO2017011461A1 (en) 2015-07-15 2017-01-19 Knowles Electronics, Llc Hybrid transducer
US9859879B2 (en) 2015-09-11 2018-01-02 Knowles Electronics, Llc Method and apparatus to clip incoming signals in opposing directions when in an off state
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
DK3343956T3 (en) 2016-12-30 2021-05-03 Sonion Nederland Bv A circuit and a receiver comprising the circuit
US11115744B2 (en) 2018-04-02 2021-09-07 Knowles Electronics, Llc Audio device with conduit connector
CN110691312B (zh) * 2018-07-05 2021-03-09 原相科技股份有限公司 降低接触助听器所产生噪音的方法及双耳助听器

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GB2272091B (en) * 1992-10-30 1996-10-23 Canon Europa Nv Apparatus for use in aligning bilingual corpora
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AU684872B2 (en) * 1994-03-10 1998-01-08 Cable And Wireless Plc Communication system
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US5680075A (en) * 1995-05-31 1997-10-21 Casio Phonemate, Inc. Digital automatic gain control
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US5878147A (en) * 1996-12-31 1999-03-02 Etymotic Research, Inc. Directional microphone assembly
US6122613A (en) * 1997-01-30 2000-09-19 Dragon Systems, Inc. Speech recognition using multiple recognizers (selectively) applied to the same input sample
GB2323693B (en) * 1997-03-27 2001-09-26 Forum Technology Ltd Speech to text conversion
US6064957A (en) * 1997-08-15 2000-05-16 General Electric Company Improving speech recognition through text-based linguistic post-processing
US6076059A (en) * 1997-08-29 2000-06-13 Digital Equipment Corporation Method for aligning text with audio signals
US6094635A (en) * 1997-09-17 2000-07-25 Unisys Corporation System and method for speech enabled application
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US6486711B1 (en) * 1998-07-15 2002-11-26 Texas Instruments Incorporated Capacitor-based exponential programmable gain amplifier
US6338038B1 (en) * 1998-09-02 2002-01-08 International Business Machines Corp. Variable speed audio playback in speech recognition proofreader
US6122614A (en) * 1998-11-20 2000-09-19 Custom Speech Usa, Inc. System and method for automating transcription services
US6298326B1 (en) * 1999-05-13 2001-10-02 Alan Feller Off-site data entry system
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JP4465564B2 (ja) * 2000-02-28 2010-05-19 ソニー株式会社 音声認識装置および音声認識方法、並びに記録媒体
DE10021985A1 (de) * 2000-04-14 2001-10-25 Simon Kammermeier Hörgerät mit betriebszeitgesteuerter Anpassung
US6518839B2 (en) * 2000-06-28 2003-02-11 Texas Instrumetns Incorporated Method and apparatus for effecting programmable gain amplification
US6731768B1 (en) * 2000-07-26 2004-05-04 Etymotic Research, Inc. Hearing aid having switched release automatic gain control
US6538508B2 (en) * 2001-04-27 2003-03-25 Broadcom Corporation Programmable gain amplifier with glitch minimization
US6462621B1 (en) * 2001-09-27 2002-10-08 Microchip Technology Incorporated Operational amplifier that is configurable as a progammable gain amplifier of a general purpose amplifier
US6570448B1 (en) * 2002-01-23 2003-05-27 Broadcom Corporation System and method for a startup circuit for a differential CMOS amplifier
US6646509B2 (en) * 2002-01-23 2003-11-11 Broadcom Corporation Layout technique for matched resistors on an integrated circuit substrate
US6833759B2 (en) * 2002-01-23 2004-12-21 Broadcom Corporation System and method for a programmable gain amplifier

Also Published As

Publication number Publication date
EP1331835B1 (de) 2009-03-11
EP1331835A2 (de) 2003-07-30
US20030128856A1 (en) 2003-07-10
EP1331835A3 (de) 2004-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee