DE69610966D1 - Digitales Filter und Tonwiedergabegerät damit - Google Patents

Digitales Filter und Tonwiedergabegerät damit

Info

Publication number
DE69610966D1
DE69610966D1 DE69610966T DE69610966T DE69610966D1 DE 69610966 D1 DE69610966 D1 DE 69610966D1 DE 69610966 T DE69610966 T DE 69610966T DE 69610966 T DE69610966 T DE 69610966T DE 69610966 D1 DE69610966 D1 DE 69610966D1
Authority
DE
Germany
Prior art keywords
digital filter
reproduction device
sound reproduction
sound
digital
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
DE69610966T
Other languages
English (en)
Other versions
DE69610966T2 (de
Inventor
Yuji Yamada
Kiyofumi Inanaga
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69610966D1 publication Critical patent/DE69610966D1/de
Publication of DE69610966T2 publication Critical patent/DE69610966T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • H03H17/0286—Combinations of filter structures
    • H03H17/0288—Recursive, non-recursive, ladder, lattice structures

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Stereophonic System (AREA)
  • Analogue/Digital Conversion (AREA)
DE69610966T 1995-09-28 1996-09-12 Digitales Filter und Tonwiedergabegerät damit Expired - Lifetime DE69610966T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25097795A JP4023842B2 (ja) 1995-09-28 1995-09-28 ディジタルフィルタ及び音響再生装置

Publications (2)

Publication Number Publication Date
DE69610966D1 true DE69610966D1 (de) 2000-12-21
DE69610966T2 DE69610966T2 (de) 2001-04-12

Family

ID=17215847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610966T Expired - Lifetime DE69610966T2 (de) 1995-09-28 1996-09-12 Digitales Filter und Tonwiedergabegerät damit

Country Status (7)

Country Link
US (1) US5717727A (de)
EP (1) EP0766387B1 (de)
JP (1) JP4023842B2 (de)
KR (2) KR100455109B1 (de)
CN (1) CN1134890C (de)
DE (1) DE69610966T2 (de)
MX (1) MX9604270A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19545623C1 (de) * 1995-12-07 1997-07-17 Akg Akustische Kino Geraete Verfahren und Vorrichtung zur Filterung eines Audiosignals
US6058404A (en) * 1997-04-11 2000-05-02 Texas Instruments Incorporated Apparatus and method for a class of IIR/FIR filters
WO1999050960A1 (en) * 1998-03-31 1999-10-07 Lake Technology Limited Novel equalizer using box-car filters
JPH11331992A (ja) * 1998-05-15 1999-11-30 Sony Corp デジタル処理回路と、これを使用したヘッドホン装置およびスピーカ装置
AU5009399A (en) * 1998-09-24 2000-05-04 Sony Corporation Impulse response collecting method, sound effect adding apparatus, and recording medium
CN100391102C (zh) * 2001-09-10 2008-05-28 神经网路处理有限公司 音质调整装置以及滤波器装置
CN100358239C (zh) * 2001-09-10 2007-12-26 神经网路处理有限公司 数字滤波器及其设计方法
US20030169887A1 (en) * 2002-03-11 2003-09-11 Yamaha Corporation Reverberation generating apparatus with bi-stage convolution of impulse response waveform
US20050120067A1 (en) * 2002-07-15 2005-06-02 Neuro Solution Corp. Digital filter designing method, digital filter designing program, digital filter
CN101162895B (zh) * 2006-10-11 2010-06-16 中兴通讯股份有限公司 一种高速fir滤波器实现装置
JP4702392B2 (ja) * 2008-04-28 2011-06-15 カシオ計算機株式会社 共鳴音発生装置および電子楽器
WO2009150949A1 (ja) 2008-06-10 2009-12-17 独立行政法人科学技術振興機構 フィルタ
JP5035388B2 (ja) * 2010-05-18 2012-09-26 カシオ計算機株式会社 共鳴音発生装置および電子楽器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695969A (en) * 1984-12-17 1987-09-22 American Telephone And Telegraph Company At&T Bell Laboratories Equalizer with improved performance
JP2646210B2 (ja) * 1987-05-27 1997-08-27 ヤマハ株式会社 電気音響的残響支援装置
DE69223269T2 (de) * 1991-04-12 1998-04-09 Sony Corp Zyklisches digitales Filter
US5432856A (en) * 1992-09-30 1995-07-11 Kabushiki Kaisha Kawai Gakki Seisakusho Sound effect-creating device
EP0637191B1 (de) * 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Raumklangsignalverarbeitungsvorrichtung
US5687239A (en) * 1993-10-04 1997-11-11 Sony Corporation Audio reproduction apparatus

Also Published As

Publication number Publication date
JP4023842B2 (ja) 2007-12-19
KR100455109B1 (ko) 2005-01-15
US5717727A (en) 1998-02-10
MX9604270A (es) 1997-08-30
CN1155783A (zh) 1997-07-30
CN1134890C (zh) 2004-01-14
EP0766387A1 (de) 1997-04-02
EP0766387B1 (de) 2000-11-15
JPH0990967A (ja) 1997-04-04
DE69610966T2 (de) 2001-04-12
KR970019016A (ko) 1997-04-30
KR100402283B1 (ko) 2003-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition