JPS524143A - Digital filter - Google Patents

Digital filter

Info

Publication number
JPS524143A
JPS524143A JP8020675A JP8020675A JPS524143A JP S524143 A JPS524143 A JP S524143A JP 8020675 A JP8020675 A JP 8020675A JP 8020675 A JP8020675 A JP 8020675A JP S524143 A JPS524143 A JP S524143A
Authority
JP
Japan
Prior art keywords
signal
digital filter
counter
difference signal
polarity
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
JP8020675A
Other languages
Japanese (ja)
Other versions
JPS6019167B2 (en
Inventor
Hiromi Matsumura
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8020675A priority Critical patent/JPS6019167B2/en
Publication of JPS524143A publication Critical patent/JPS524143A/en
Publication of JPS6019167B2 publication Critical patent/JPS6019167B2/en
Expired 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

Abstract

PURPOSE: To secure a correspondence between the pulse of frequency proportional to the difference signal between the input signal and the counter signal output and the signal of the code indicating the polarity of the difference signal in order to operate the counter.
COPYRIGHT: (C)1977,JPO&Japio
JP8020675A 1975-06-27 1975-06-27 digital filter Expired JPS6019167B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8020675A JPS6019167B2 (en) 1975-06-27 1975-06-27 digital filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8020675A JPS6019167B2 (en) 1975-06-27 1975-06-27 digital filter

Publications (2)

Publication Number Publication Date
JPS524143A true JPS524143A (en) 1977-01-13
JPS6019167B2 JPS6019167B2 (en) 1985-05-15

Family

ID=13711902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8020675A Expired JPS6019167B2 (en) 1975-06-27 1975-06-27 digital filter

Country Status (1)

Country Link
JP (1) JPS6019167B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977717A (en) * 1982-10-27 1984-05-04 Matsushita Electric Ind Co Ltd Digital filter
JPS5977716A (en) * 1982-10-27 1984-05-04 Matsushita Electric Ind Co Ltd Digital filter
JPS59100609A (en) * 1982-11-30 1984-06-09 Matsushita Electric Ind Co Ltd Digital filter
JPS59101920A (en) * 1982-12-02 1984-06-12 Matsushita Electric Ind Co Ltd Digital filter
JPS60137117A (en) * 1983-11-30 1985-07-20 Nec Home Electronics Ltd Digital filter circuit
JPS60191513A (en) * 1984-03-12 1985-09-30 Matsushita Electric Ind Co Ltd Digital type integration circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10638077B2 (en) 2017-04-14 2020-04-28 Canon Kabushiki Kaisha Imaging device and control method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977717A (en) * 1982-10-27 1984-05-04 Matsushita Electric Ind Co Ltd Digital filter
JPS5977716A (en) * 1982-10-27 1984-05-04 Matsushita Electric Ind Co Ltd Digital filter
JPH0446006B2 (en) * 1982-10-27 1992-07-28 Matsushita Electric Ind Co Ltd
JPH0446005B2 (en) * 1982-10-27 1992-07-28 Matsushita Electric Ind Co Ltd
JPS59100609A (en) * 1982-11-30 1984-06-09 Matsushita Electric Ind Co Ltd Digital filter
JPH0530084B2 (en) * 1982-11-30 1993-05-07 Matsushita Electric Ind Co Ltd
JPS59101920A (en) * 1982-12-02 1984-06-12 Matsushita Electric Ind Co Ltd Digital filter
JPH0530085B2 (en) * 1982-12-02 1993-05-07 Matsushita Electric Ind Co Ltd
JPS60137117A (en) * 1983-11-30 1985-07-20 Nec Home Electronics Ltd Digital filter circuit
JPS60191513A (en) * 1984-03-12 1985-09-30 Matsushita Electric Ind Co Ltd Digital type integration circuit
JPH0465569B2 (en) * 1984-03-12 1992-10-20 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
JPS6019167B2 (en) 1985-05-15

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