CA2020264A1 - Filtre numerique - Google Patents

Filtre numerique

Info

Publication number
CA2020264A1
CA2020264A1 CA 2020264 CA2020264A CA2020264A1 CA 2020264 A1 CA2020264 A1 CA 2020264A1 CA 2020264 CA2020264 CA 2020264 CA 2020264 A CA2020264 A CA 2020264A CA 2020264 A1 CA2020264 A1 CA 2020264A1
Authority
CA
Canada
Prior art keywords
bit
data
input
digital filter
delay
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
CA 2020264
Other languages
English (en)
Other versions
CA2020264C (fr
Inventor
Masayuki Taguchi
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of CA2020264A1 publication Critical patent/CA2020264A1/fr
Application granted granted Critical
Publication of CA2020264C publication Critical patent/CA2020264C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Complex Calculations (AREA)
  • Image Processing (AREA)
CA 2020264 1989-06-29 1990-06-29 Filtre numerique Expired - Fee Related CA2020264C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16944289A JPH0828646B2 (ja) 1989-06-29 1989-06-29 ディジタルフィルタ
JP169442/1989 1989-06-29

Publications (2)

Publication Number Publication Date
CA2020264A1 true CA2020264A1 (fr) 1990-12-30
CA2020264C CA2020264C (fr) 1993-11-30

Family

ID=15886685

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2020264 Expired - Fee Related CA2020264C (fr) 1989-06-29 1990-06-29 Filtre numerique

Country Status (2)

Country Link
JP (1) JPH0828646B2 (fr)
CA (1) CA2020264C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06169233A (ja) * 1992-07-31 1994-06-14 Matsushita Electric Ind Co Ltd ディジタル信号処理方法とディジタルフィルタ
JPH06216712A (ja) * 1993-01-20 1994-08-05 Matsushita Electric Ind Co Ltd ディジタルフィルタ

Also Published As

Publication number Publication date
CA2020264C (fr) 1993-11-30
JPH0828646B2 (ja) 1996-03-21
JPH0334615A (ja) 1991-02-14

Similar Documents

Publication Publication Date Title
EP0208939A3 (fr) Circuit arithmétique pour calculer des valeurs absolues de différences
EP0103722A3 (fr) Circuit de multiplication
KR970031301A (ko) 펄스폭변조신호 출력회로
EP0390310A3 (fr) Dispositif d'augmentation de la densité des données
JPH07114466B2 (ja) ビデオ信号フエーデイング回路
EP0390309A3 (fr) Décomprimeur de données
CA2012808C (fr) Circuit multiplicateur seriel numerique
CA2020264A1 (fr) Filtre numerique
EP0297581A3 (fr) Générateur de séquence pseudo-aléatoire
CA2037219A1 (fr) Circuit electronique de generation de codes de detection d'erreurs pour signaux numeriques
US4658239A (en) Differential pulse code modulation coder
US4285047A (en) Digital adder circuit with a plurality of 1-bit adders and improved carry means
EP0564751A1 (fr) Filtre numérique à haute résolution
JPS5652438A (en) Decoding circuit
JPS568915A (en) Nonlinear distortion reducing circuit of digital filter
US4584564A (en) Residue to analog converter
EP0174397A3 (fr) Circuit logique comprenant une seule horloge pour logique à niveaux multiples, commandé par une charge fictive
SU1127086A2 (ru) Адаптивный импульсно-кодовый модул тор
SU1091164A1 (ru) Устройство дл последовательного выделени единиц из двоичного кода
JPS6481406A (en) Pulse generating circuit
JPS6473911A (en) Digital filter
SU1001092A1 (ru) Цифровой функциональный преобразователь
JPS5650445A (en) Data check device
GB2067799A (en) Improvements in or Relating to Digital Filters
SU1156069A1 (ru) Устройство масштабировани цифрового дифференциального анализатора

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed