DE60125072D1 - Digitaler graphischer/parametrischer Entzerrer - Google Patents

Digitaler graphischer/parametrischer Entzerrer

Info

Publication number
DE60125072D1
DE60125072D1 DE60125072T DE60125072T DE60125072D1 DE 60125072 D1 DE60125072 D1 DE 60125072D1 DE 60125072 T DE60125072 T DE 60125072T DE 60125072 T DE60125072 T DE 60125072T DE 60125072 D1 DE60125072 D1 DE 60125072D1
Authority
DE
Germany
Prior art keywords
equalizer
graphametric
filter parameters
fly
equalization
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
DE60125072T
Other languages
English (en)
Other versions
DE60125072T2 (de
Inventor
Rustin W Allred
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE60125072D1 publication Critical patent/DE60125072D1/de
Publication of DE60125072T2 publication Critical patent/DE60125072T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Complex Calculations (AREA)
  • Steroid Compounds (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE60125072T 2000-01-14 2001-01-15 Digitaler graphischer/parametrischer Entzerrer Expired - Lifetime DE60125072T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/481,851 US7058126B1 (en) 2000-01-14 2000-01-14 Digital graphametric equalizer
US481851 2000-01-14

Publications (2)

Publication Number Publication Date
DE60125072D1 true DE60125072D1 (de) 2007-01-25
DE60125072T2 DE60125072T2 (de) 2007-05-03

Family

ID=23913639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60125072T Expired - Lifetime DE60125072T2 (de) 2000-01-14 2001-01-15 Digitaler graphischer/parametrischer Entzerrer

Country Status (6)

Country Link
US (1) US7058126B1 (de)
EP (1) EP1117179B1 (de)
JP (1) JP2001257629A (de)
KR (1) KR100745850B1 (de)
AT (1) ATE348448T1 (de)
DE (1) DE60125072T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6643323B1 (en) * 2000-02-02 2003-11-04 Texas Instruments Incorporated Digital filtering method
US7123728B2 (en) 2001-08-15 2006-10-17 Apple Computer, Inc. Speaker equalization tool
US7610553B1 (en) * 2003-04-05 2009-10-27 Apple Inc. Method and apparatus for reducing data events that represent a user's interaction with a control interface
US7328412B1 (en) * 2003-04-05 2008-02-05 Apple Inc. Method and apparatus for displaying a gain control interface with non-linear gain levels
FR2855931A1 (fr) * 2003-06-05 2004-12-10 Claude Carpentier Disposition d'egalisation de phase principalement destine aux installations de reproduction sonore stereophoniques
GB2457705A (en) * 2008-02-22 2009-08-26 Apple Dynamics Intellectual Pr Signal processing means and a method of signal processing
EP2182633A1 (de) 2008-10-30 2010-05-05 University College Cork Schaltungen für Ultraschallwandler
DE202014101373U1 (de) * 2014-03-25 2015-06-29 Bernhard Schwede Entzerrer zur Entzerrung eines Tongemischs und Audioanlage mit einem solchen Entzerrer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2604510B2 (ja) * 1991-09-26 1997-04-30 富士通テン株式会社 自動音響周波数特性補正装置
JP2892205B2 (ja) * 1991-11-28 1999-05-17 株式会社ケンウッド 伝送周波数特性補正装置
WO1993011647A1 (en) 1991-11-28 1993-06-10 Kabushiki Kaisha Kenwood Device for correcting frequency characteristic of sound field
JP2840155B2 (ja) * 1992-03-19 1998-12-24 富士通株式会社 等化方法
JP3340763B2 (ja) * 1992-07-28 2002-11-05 クラリオン株式会社 音場補正におけるイコライザ特性の制御装置及び制御方法
US5687104A (en) * 1995-11-17 1997-11-11 Motorola, Inc. Method and apparatus for generating decoupled filter parameters and implementing a band decoupled filter
EP0932253A3 (de) 1998-01-15 2001-02-14 Texas Instruments Incorporated Verfahren und Vorrichtung zur sanften Verstärkungsänderung

Also Published As

Publication number Publication date
KR100745850B1 (ko) 2007-08-02
EP1117179B1 (de) 2006-12-13
JP2001257629A (ja) 2001-09-21
EP1117179A3 (de) 2004-01-14
DE60125072T2 (de) 2007-05-03
ATE348448T1 (de) 2007-01-15
US7058126B1 (en) 2006-06-06
KR20010076265A (ko) 2001-08-11
EP1117179A2 (de) 2001-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition