DE60223869D1 - Digitaler Quasi-Mittelwertdetektor - Google Patents

Digitaler Quasi-Mittelwertdetektor

Info

Publication number
DE60223869D1
DE60223869D1 DE60223869T DE60223869T DE60223869D1 DE 60223869 D1 DE60223869 D1 DE 60223869D1 DE 60223869 T DE60223869 T DE 60223869T DE 60223869 T DE60223869 T DE 60223869T DE 60223869 D1 DE60223869 D1 DE 60223869D1
Authority
DE
Germany
Prior art keywords
signal
rms
digital quasi
estimated present
quasi
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 - Lifetime
Application number
DE60223869T
Other languages
English (en)
Inventor
Stephen Wade Armstrong
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.)
Sound Design Technologies Ltd
Original Assignee
Gennum Corp
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 Gennum Corp filed Critical Gennum Corp
Application granted granted Critical
Publication of DE60223869D1 publication Critical patent/DE60223869D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/02Measuring effective values, i.e. root-mean-square values
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/04Measuring form factor, i.e. quotient of root-mean-square value and arithmetic mean of instantaneous value; Measuring peak factor, i.e. quotient of maximum value and root-mean-square value
DE60223869T 2001-04-18 2002-04-18 Digitaler Quasi-Mittelwertdetektor Expired - Lifetime DE60223869D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28446001P 2001-04-18 2001-04-18

Publications (1)

Publication Number Publication Date
DE60223869D1 true DE60223869D1 (de) 2008-01-17

Family

ID=23090305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223869T Expired - Lifetime DE60223869D1 (de) 2001-04-18 2002-04-18 Digitaler Quasi-Mittelwertdetektor

Country Status (5)

Country Link
US (1) US7076073B2 (de)
EP (1) EP1251355B1 (de)
AT (1) ATE380347T1 (de)
CA (1) CA2382358C (de)
DE (1) DE60223869D1 (de)

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JP2007533180A (ja) * 2004-04-09 2007-11-15 オーディオアシクス エー/エス シグマ・デルタ変調器
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US20080170712A1 (en) * 2007-01-16 2008-07-17 Phonic Ear Inc. Sound amplification system
CN102280107B (zh) * 2010-06-10 2013-01-23 华为技术有限公司 边带残差信号生成方法及装置
US8559198B2 (en) * 2011-06-08 2013-10-15 The Boeing Company High yield AC-AC power converter and method therefor
CN102610232B (zh) * 2012-01-10 2013-06-19 天津大学 一种自适应音频感知响度调整方法
WO2015081411A1 (en) * 2013-12-02 2015-06-11 Smart Energy Instruments Inc. Methods and devices for determining root mean square of a delta-sigma modulated signal
US9693153B2 (en) * 2015-05-27 2017-06-27 Starkey Laboratories, Inc. Method and apparatus for suppressing transient sounds in hearing assistance devices
US9699572B2 (en) * 2015-05-27 2017-07-04 Starkey Laboratories, Inc. Method and apparatus for suppressing transient sounds in hearing assistance devices
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US11641183B2 (en) * 2018-10-25 2023-05-02 Ear Physics, Llc Audio dynamics processing control system with integration release window

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Also Published As

Publication number Publication date
ATE380347T1 (de) 2007-12-15
CA2382358C (en) 2007-01-09
EP1251355A2 (de) 2002-10-23
EP1251355A3 (de) 2003-08-13
CA2382358A1 (en) 2002-10-18
US7076073B2 (en) 2006-07-11
EP1251355B1 (de) 2007-12-05
US20030012393A1 (en) 2003-01-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SOUND DESIGN TECHNOLOGIES LTD., BURLINGTON, ON, CA

8332 No legal effect for de