JPS5721117A - Digital filter device - Google Patents

Digital filter device

Info

Publication number
JPS5721117A
JPS5721117A JP9635380A JP9635380A JPS5721117A JP S5721117 A JPS5721117 A JP S5721117A JP 9635380 A JP9635380 A JP 9635380A JP 9635380 A JP9635380 A JP 9635380A JP S5721117 A JPS5721117 A JP S5721117A
Authority
JP
Japan
Prior art keywords
coefficients
filter device
digital filter
rom6
multipliers
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
JP9635380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6337972B2 (enrdf_load_stackoverflow
Inventor
Kotaro Hanzawa
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 JP9635380A priority Critical patent/JPS5721117A/ja
Publication of JPS5721117A publication Critical patent/JPS5721117A/ja
Publication of JPS6337972B2 publication Critical patent/JPS6337972B2/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
    • H03H17/04—Recursive filters
    • H03H17/0405—Recursive filters comprising a ROM addressed by the input and output data signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
JP9635380A 1980-07-15 1980-07-15 Digital filter device Granted JPS5721117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9635380A JPS5721117A (en) 1980-07-15 1980-07-15 Digital filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9635380A JPS5721117A (en) 1980-07-15 1980-07-15 Digital filter device

Publications (2)

Publication Number Publication Date
JPS5721117A true JPS5721117A (en) 1982-02-03
JPS6337972B2 JPS6337972B2 (enrdf_load_stackoverflow) 1988-07-27

Family

ID=14162625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9635380A Granted JPS5721117A (en) 1980-07-15 1980-07-15 Digital filter device

Country Status (1)

Country Link
JP (1) JPS5721117A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60207170A (ja) * 1984-03-31 1985-10-18 Kyocera Corp 定着装置
JPS6288414A (ja) * 1985-10-11 1987-04-22 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 時間と共に変化する周波数におけるエネルギ−を抑制するフイルタ−
JPS6292600U (enrdf_load_stackoverflow) * 1985-11-25 1987-06-13
JPH01300712A (ja) * 1988-05-30 1989-12-05 Sony Corp 周波数特性制御回路
US5270954A (en) * 1990-07-18 1993-12-14 Casio Computer Co., Ltd. Filter device and electronic musical instrument using the filter device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60207170A (ja) * 1984-03-31 1985-10-18 Kyocera Corp 定着装置
JPS6288414A (ja) * 1985-10-11 1987-04-22 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 時間と共に変化する周波数におけるエネルギ−を抑制するフイルタ−
JPS6292600U (enrdf_load_stackoverflow) * 1985-11-25 1987-06-13
JPH01300712A (ja) * 1988-05-30 1989-12-05 Sony Corp 周波数特性制御回路
US5270954A (en) * 1990-07-18 1993-12-14 Casio Computer Co., Ltd. Filter device and electronic musical instrument using the filter device
US5450350A (en) * 1990-07-18 1995-09-12 Casio Computer Co., Ltd. Filter device and electronic musical instrument using the filter device
US5502277A (en) * 1990-07-18 1996-03-26 Casio Computer Co., Ltd. Filter device and electronic musical instrument using the filter device

Also Published As

Publication number Publication date
JPS6337972B2 (enrdf_load_stackoverflow) 1988-07-27

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