JPS52131769A - Speed counting method and device - Google Patents

Speed counting method and device

Info

Publication number
JPS52131769A
JPS52131769A JP4774676A JP4774676A JPS52131769A JP S52131769 A JPS52131769 A JP S52131769A JP 4774676 A JP4774676 A JP 4774676A JP 4774676 A JP4774676 A JP 4774676A JP S52131769 A JPS52131769 A JP S52131769A
Authority
JP
Japan
Prior art keywords
counting method
speed counting
counting
sampling periods
speed
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
JP4774676A
Other languages
Japanese (ja)
Other versions
JPS595866B2 (en
Inventor
Masahiro Ueno
Ikuro Masuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4774676A priority Critical patent/JPS595866B2/en
Publication of JPS52131769A publication Critical patent/JPS52131769A/en
Publication of JPS595866B2 publication Critical patent/JPS595866B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To measure speed by means of counting and provide some freedom in controlling and setting th ecounting period, by counting speed pulses which arrive in each of successive sampling periods and summing up the countings pertaining to plural sampling periods.
COPYRIGHT: (C)1977,JPO&Japio
JP4774676A 1976-04-28 1976-04-28 Pulse counting method and device Expired JPS595866B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4774676A JPS595866B2 (en) 1976-04-28 1976-04-28 Pulse counting method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4774676A JPS595866B2 (en) 1976-04-28 1976-04-28 Pulse counting method and device

Publications (2)

Publication Number Publication Date
JPS52131769A true JPS52131769A (en) 1977-11-04
JPS595866B2 JPS595866B2 (en) 1984-02-07

Family

ID=12783903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4774676A Expired JPS595866B2 (en) 1976-04-28 1976-04-28 Pulse counting method and device

Country Status (1)

Country Link
JP (1) JPS595866B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794612A (en) * 1980-12-04 1982-06-12 Nec Corp Occurrence frequency monitoring and measuring system
JPS57206873A (en) * 1981-06-16 1982-12-18 Kunishiro Mori Digital counting-rate meter
JPS58141864U (en) * 1982-03-18 1983-09-24 日本精機株式会社 pulse counting device
JPS58180476U (en) * 1982-05-27 1983-12-02 日本電気株式会社 frequency-voltage converter
JPS6134480U (en) * 1984-08-03 1986-03-03 カルソニックカンセイ株式会社 electronic speedometer
JPS6134481U (en) * 1984-08-03 1986-03-03 カルソニックカンセイ株式会社 electronic speedometer
JPH02230933A (en) * 1989-11-08 1990-09-13 Hitachi Ltd Acceleration control method for automobile engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233835A (en) * 1988-07-22 1990-02-05 Mitsubishi Electric Corp Deflection yoke

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794612A (en) * 1980-12-04 1982-06-12 Nec Corp Occurrence frequency monitoring and measuring system
JPS57206873A (en) * 1981-06-16 1982-12-18 Kunishiro Mori Digital counting-rate meter
JPH0337147B2 (en) * 1981-06-16 1991-06-04 Kunishiro Mori
JPS58141864U (en) * 1982-03-18 1983-09-24 日本精機株式会社 pulse counting device
JPS58180476U (en) * 1982-05-27 1983-12-02 日本電気株式会社 frequency-voltage converter
JPS6134480U (en) * 1984-08-03 1986-03-03 カルソニックカンセイ株式会社 electronic speedometer
JPS6134481U (en) * 1984-08-03 1986-03-03 カルソニックカンセイ株式会社 electronic speedometer
JPH0329749Y2 (en) * 1984-08-03 1991-06-25
JPH02230933A (en) * 1989-11-08 1990-09-13 Hitachi Ltd Acceleration control method for automobile engine

Also Published As

Publication number Publication date
JPS595866B2 (en) 1984-02-07

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