JPS5278339A - Digital filter - Google Patents

Digital filter

Info

Publication number
JPS5278339A
JPS5278339A JP15408475A JP15408475A JPS5278339A JP S5278339 A JPS5278339 A JP S5278339A JP 15408475 A JP15408475 A JP 15408475A JP 15408475 A JP15408475 A JP 15408475A JP S5278339 A JPS5278339 A JP S5278339A
Authority
JP
Japan
Prior art keywords
digital filter
linear
type
multiplication
decrease
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
JP15408475A
Other languages
Japanese (ja)
Other versions
JPS558844B2 (en
Inventor
Iwao Kanemitsu
Masatoshi Furukawa
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP15408475A priority Critical patent/JPS5278339A/en
Publication of JPS5278339A publication Critical patent/JPS5278339A/en
Publication of JPS558844B2 publication Critical patent/JPS558844B2/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
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0225—Measures concerning the multipliers
    • 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

Abstract

PURPOSE:To obtain digital filter against non-linear-type-coded sampling system (PCM signal) which can decrease ROM capacity to be used instead of multiplication of non-linear type code, by performing digit shift.
JP15408475A 1975-12-25 1975-12-25 Digital filter Granted JPS5278339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15408475A JPS5278339A (en) 1975-12-25 1975-12-25 Digital filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15408475A JPS5278339A (en) 1975-12-25 1975-12-25 Digital filter

Publications (2)

Publication Number Publication Date
JPS5278339A true JPS5278339A (en) 1977-07-01
JPS558844B2 JPS558844B2 (en) 1980-03-06

Family

ID=15576530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15408475A Granted JPS5278339A (en) 1975-12-25 1975-12-25 Digital filter

Country Status (1)

Country Link
JP (1) JPS5278339A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183718U (en) * 1987-05-18 1988-11-25

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271012A (en) * 1988-09-06 1990-03-09 Matsushita Electric Ind Co Ltd High frequency wave heating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183718U (en) * 1987-05-18 1988-11-25

Also Published As

Publication number Publication date
JPS558844B2 (en) 1980-03-06

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