JPS6336576B2 - - Google Patents

Info

Publication number
JPS6336576B2
JPS6336576B2 JP7600980A JP7600980A JPS6336576B2 JP S6336576 B2 JPS6336576 B2 JP S6336576B2 JP 7600980 A JP7600980 A JP 7600980A JP 7600980 A JP7600980 A JP 7600980A JP S6336576 B2 JPS6336576 B2 JP S6336576B2
Authority
JP
Japan
Prior art keywords
coefficients
digital filter
switching
arithmetic logic
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
JP7600980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS572115A (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 JP7600980A priority Critical patent/JPS572115A/ja
Publication of JPS572115A publication Critical patent/JPS572115A/ja
Publication of JPS6336576B2 publication Critical patent/JPS6336576B2/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
    • 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
    • H03H2017/0295—Changing between two filter characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Electrophonic Musical Instruments (AREA)
JP7600980A 1980-06-05 1980-06-05 Digital filter device Granted JPS572115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7600980A JPS572115A (en) 1980-06-05 1980-06-05 Digital filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7600980A JPS572115A (en) 1980-06-05 1980-06-05 Digital filter device

Publications (2)

Publication Number Publication Date
JPS572115A JPS572115A (en) 1982-01-07
JPS6336576B2 true JPS6336576B2 (enExample) 1988-07-20

Family

ID=13592810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7600980A Granted JPS572115A (en) 1980-06-05 1980-06-05 Digital filter device

Country Status (1)

Country Link
JP (1) JPS572115A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640616B2 (ja) * 1985-09-27 1994-05-25 松下電器産業株式会社 デイジタルフイルタ−周波数特性変換装置
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
JP2008065232A (ja) * 2006-09-11 2008-03-21 Fujitsu Ten Ltd ディジタル信号処理装置
JP4952299B2 (ja) * 2007-02-28 2012-06-13 ダイキン工業株式会社 空気調和装置の室内ユニット
JP4218741B1 (ja) * 2007-05-17 2009-02-04 ダイキン工業株式会社 空気調和装置の室内ユニット

Also Published As

Publication number Publication date
JPS572115A (en) 1982-01-07

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