JPS5685926A - Digital filter - Google Patents

Digital filter

Info

Publication number
JPS5685926A
JPS5685926A JP16232579A JP16232579A JPS5685926A JP S5685926 A JPS5685926 A JP S5685926A JP 16232579 A JP16232579 A JP 16232579A JP 16232579 A JP16232579 A JP 16232579A JP S5685926 A JPS5685926 A JP S5685926A
Authority
JP
Japan
Prior art keywords
stop
frequency
alpha
output
adder
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
JP16232579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6320050B2 (enrdf_load_stackoverflow
Inventor
Kensaku Fujii
Shiro Kikuchi
Masaharu Kawaguchi
Akira Fukui
Kojiro Sakurai
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric 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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP16232579A priority Critical patent/JPS5685926A/ja
Publication of JPS5685926A publication Critical patent/JPS5685926A/ja
Publication of JPS6320050B2 publication Critical patent/JPS6320050B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/06Non-recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Processing Of Color Television Signals (AREA)
JP16232579A 1979-12-13 1979-12-13 Digital filter Granted JPS5685926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16232579A JPS5685926A (en) 1979-12-13 1979-12-13 Digital filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16232579A JPS5685926A (en) 1979-12-13 1979-12-13 Digital filter

Publications (2)

Publication Number Publication Date
JPS5685926A true JPS5685926A (en) 1981-07-13
JPS6320050B2 JPS6320050B2 (enrdf_load_stackoverflow) 1988-04-26

Family

ID=15752382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16232579A Granted JPS5685926A (en) 1979-12-13 1979-12-13 Digital filter

Country Status (1)

Country Link
JP (1) JPS5685926A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946370A (ja) * 1982-09-08 1984-03-15 Daihatsu Motor Co Ltd 圧縮比可変式内燃機関
JPS5994986A (ja) * 1982-10-06 1984-05-31 アイテイ−テイ−・インダストリ−ズ・インコ−ポレ−テツド クロマ信号用集積化デジタルフイルタ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476048A (en) * 1977-11-30 1979-06-18 Nec Corp Noncyclic variable filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476048A (en) * 1977-11-30 1979-06-18 Nec Corp Noncyclic variable filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946370A (ja) * 1982-09-08 1984-03-15 Daihatsu Motor Co Ltd 圧縮比可変式内燃機関
JPS5994986A (ja) * 1982-10-06 1984-05-31 アイテイ−テイ−・インダストリ−ズ・インコ−ポレ−テツド クロマ信号用集積化デジタルフイルタ装置

Also Published As

Publication number Publication date
JPS6320050B2 (enrdf_load_stackoverflow) 1988-04-26

Similar Documents

Publication Publication Date Title
JPS5571316A (en) Recursive digital filter
JPS5685926A (en) Digital filter
JPS5763985A (en) Processing circuit of chroma signal
JPS5528674A (en) Band pass filter
JPS57210405A (en) Noise reduction circuit
JPS55163908A (en) Digital tone control circuit
JPS5680917A (en) Thinning-out filter for sampled value
JPS5478053A (en) Filter circuit
JPS5360539A (en) Digital filter
JPS5573127A (en) Noncirculation-type variable digital filter
JPS5675711A (en) Detection circuit for difference between frequencies
SU1363538A1 (ru) Устройство коррекции высокочастотных предыскажений сигнала цветности системы СЕКАМ
JPS5630316A (en) Cyclic filter
JPS57155840A (en) Distortion reducing circuit
SU1552404A1 (ru) Цифровой корректор высокочастотных предыскажений сигнала цветности системы СЕКАМ
JPS57210406A (en) Noise reduction circuit
JPS5632818A (en) Noncyclic variable filter
JPS558658A (en) Signal delay circuit
JPS5571315A (en) Limit cycle reduction system of digital filter
JPS57166741A (en) Carrier suppressor circuit
JPS5461859A (en) Digital filter
JPS5482125A (en) Luminance signal delay processor
BG46609A3 (en) Low- frequency digital selector filter
JPS57143675A (en) Correlator
JPS5516573A (en) Cyclic variable filter