JPS6336577B2 - - Google Patents

Info

Publication number
JPS6336577B2
JPS6336577B2 JP7601080A JP7601080A JPS6336577B2 JP S6336577 B2 JPS6336577 B2 JP S6336577B2 JP 7601080 A JP7601080 A JP 7601080A JP 7601080 A JP7601080 A JP 7601080A JP S6336577 B2 JPS6336577 B2 JP S6336577B2
Authority
JP
Japan
Prior art keywords
coefficients
coefficient
switching
digital filter
logic means
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
Application number
JP7601080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS572116A (en
Inventor
Shigenori Sano
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP7601080A priority Critical patent/JPS572116A/ja
Publication of JPS572116A publication Critical patent/JPS572116A/ja
Publication of JPS6336577B2 publication Critical patent/JPS6336577B2/ja
Granted 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
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable 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
    • H03H17/04—Recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Electrophonic Musical Instruments (AREA)
JP7601080A 1980-06-05 1980-06-05 Digital filter device Granted JPS572116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7601080A JPS572116A (en) 1980-06-05 1980-06-05 Digital filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7601080A JPS572116A (en) 1980-06-05 1980-06-05 Digital filter device

Publications (2)

Publication Number Publication Date
JPS572116A JPS572116A (en) 1982-01-07
JPS6336577B2 true JPS6336577B2 (de) 1988-07-20

Family

ID=13592841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7601080A Granted JPS572116A (en) 1980-06-05 1980-06-05 Digital filter device

Country Status (1)

Country Link
JP (1) JPS572116A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014204213A (ja) * 2013-04-03 2014-10-27 パイオニア株式会社 デジタルフィルタ及びフィルタ特性変更方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2592443B2 (ja) * 1985-07-10 1997-03-19 カシオ計算機株式会社 フィルタ装置
JPS62179211A (ja) * 1986-02-03 1987-08-06 Victor Co Of Japan Ltd デジタル・グラフイツク・イコライザ
JPH0754432B2 (ja) * 1986-12-30 1995-06-07 ヤマハ株式会社 楽音信号発生装置
JPH01300712A (ja) * 1988-05-30 1989-12-05 Sony Corp 周波数特性制御回路
JP2708037B2 (ja) * 1996-05-20 1998-02-04 ヤマハ株式会社 楽音信号発生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014204213A (ja) * 2013-04-03 2014-10-27 パイオニア株式会社 デジタルフィルタ及びフィルタ特性変更方法

Also Published As

Publication number Publication date
JPS572116A (en) 1982-01-07

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