JPS572116A - Digital filter device - Google Patents

Digital filter device

Info

Publication number
JPS572116A
JPS572116A JP7601080A JP7601080A JPS572116A JP S572116 A JPS572116 A JP S572116A JP 7601080 A JP7601080 A JP 7601080A JP 7601080 A JP7601080 A JP 7601080A JP S572116 A JPS572116 A JP S572116A
Authority
JP
Japan
Prior art keywords
coefficient
register
switched
clock
phi1
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.)
Granted
Application number
JP7601080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336577B2 (enExample
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)
  • Electrophonic Musical Instruments (AREA)
  • Complex Calculations (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 true JPS572116A (en) 1982-01-07
JPS6336577B2 JPS6336577B2 (enExample) 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 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211895A (ja) * 1985-07-10 1987-01-20 カシオ計算機株式会社 電子楽器
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
JPS63168695A (ja) * 1986-12-30 1988-07-12 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
JPH09134176A (ja) * 1996-05-20 1997-05-20 Yamaha Corp 楽音信号発生装置

Families Citing this family (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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6211895A (ja) * 1985-07-10 1987-01-20 カシオ計算機株式会社 電子楽器
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
JPS63168695A (ja) * 1986-12-30 1988-07-12 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
JPH09134176A (ja) * 1996-05-20 1997-05-20 Yamaha Corp 楽音信号発生装置

Also Published As

Publication number Publication date
JPS6336577B2 (enExample) 1988-07-20

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