JPS53129081A - Revolution variation detection system - Google Patents

Revolution variation detection system

Info

Publication number
JPS53129081A
JPS53129081A JP4538277A JP4538277A JPS53129081A JP S53129081 A JPS53129081 A JP S53129081A JP 4538277 A JP4538277 A JP 4538277A JP 4538277 A JP4538277 A JP 4538277A JP S53129081 A JPS53129081 A JP S53129081A
Authority
JP
Japan
Prior art keywords
detection system
variation detection
revolution variation
revolution
detection
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.)
Pending
Application number
JP4538277A
Other languages
Japanese (ja)
Inventor
Akira Yasuda
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP4538277A priority Critical patent/JPS53129081A/en
Publication of JPS53129081A publication Critical patent/JPS53129081A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce the production of erroneous detection by noise with simple circuit constitution by comparing the output period of pulse signals being outputted one at every detection of one revolution of a rotating body with a specified peroid.
COPYRIGHT: (C)1978,JPO&Japio
JP4538277A 1977-04-15 1977-04-15 Revolution variation detection system Pending JPS53129081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4538277A JPS53129081A (en) 1977-04-15 1977-04-15 Revolution variation detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4538277A JPS53129081A (en) 1977-04-15 1977-04-15 Revolution variation detection system

Publications (1)

Publication Number Publication Date
JPS53129081A true JPS53129081A (en) 1978-11-10

Family

ID=12717710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4538277A Pending JPS53129081A (en) 1977-04-15 1977-04-15 Revolution variation detection system

Country Status (1)

Country Link
JP (1) JPS53129081A (en)

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