JPS547385A - Speed counting system - Google Patents

Speed counting system

Info

Publication number
JPS547385A
JPS547385A JP7201777A JP7201777A JPS547385A JP S547385 A JPS547385 A JP S547385A JP 7201777 A JP7201777 A JP 7201777A JP 7201777 A JP7201777 A JP 7201777A JP S547385 A JPS547385 A JP S547385A
Authority
JP
Japan
Prior art keywords
speed
pulses
counting
counting system
speed counting
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
JP7201777A
Other languages
Japanese (ja)
Inventor
Masahiro Ueno
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 JP7201777A priority Critical patent/JPS547385A/en
Publication of JPS547385A publication Critical patent/JPS547385A/en
Pending legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)

Abstract

PURPOSE: To make possible eliminating the variations in numerical values by synchronizing the timing at which counting of speed pulses is started with the speed pulses and counting said pulses at the time of measuring the speed by counting the output pulses of a speed generator for a fixed time.
COPYRIGHT: (C)1979,JPO&Japio
JP7201777A 1977-06-20 1977-06-20 Speed counting system Pending JPS547385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7201777A JPS547385A (en) 1977-06-20 1977-06-20 Speed counting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7201777A JPS547385A (en) 1977-06-20 1977-06-20 Speed counting system

Publications (1)

Publication Number Publication Date
JPS547385A true JPS547385A (en) 1979-01-20

Family

ID=13477214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7201777A Pending JPS547385A (en) 1977-06-20 1977-06-20 Speed counting system

Country Status (1)

Country Link
JP (1) JPS547385A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04251105A (en) * 1990-12-28 1992-09-07 Hitachi Zosen Corp Method of incinerating refuse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04251105A (en) * 1990-12-28 1992-09-07 Hitachi Zosen Corp Method of incinerating refuse

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