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)
  • 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 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

Similar Documents

Publication Publication Date Title
GB8421378D0 (en) Variable speed replay
JPS572116A (en) Digital filter device
JPS572115A (en) Digital filter device
JPS572114A (en) Digital filter device
JPS57142022A (en) Resonance characteristic controlling system in digital filter
KR910007342A (ko) 비데오 카메라에서의 인터폴레이션을 이용한 화질개선회로
JPS57120157A (en) Method and device for generation of waste time
JPS5721118A (en) Digital filter device
ES477928A1 (es) Un aparato para producir una voz similar a la voz humana.
JPS5753172A (en) Multifrequency signal oscillating system
JPS57113618A (en) Interpolating method for sampling data
JPS5592017A (en) Digital filter
JPS5642869A (en) Motion picture/still picture separator
JPS6447113A (en) Digital filter
JPS52109352A (en) Digital filter
JPS54154242A (en) Weighting coefficient generating circuit
JPS5573126A (en) Circulation-type variable digital filter
JPS57138203A (en) Digital oscillator
JPS5286758A (en) High accurate digital delay circuit
JPS5741023A (en) Smoothing circuit
JPS5510255A (en) Variable divider-multiplier circuit using n-channel filter
JPS568915A (en) Nonlinear distortion reducing circuit of digital filter
JPS56120211A (en) Digital equalizer
JPS5573127A (en) Noncirculation-type variable digital filter
JPS5741088A (en) Digital color signal generating circuit