JPS57206873A - Digital counting-rate meter - Google Patents

Digital counting-rate meter

Info

Publication number
JPS57206873A
JPS57206873A JP9148681A JP9148681A JPS57206873A JP S57206873 A JPS57206873 A JP S57206873A JP 9148681 A JP9148681 A JP 9148681A JP 9148681 A JP9148681 A JP 9148681A JP S57206873 A JPS57206873 A JP S57206873A
Authority
JP
Japan
Prior art keywords
circuit
counting
counted value
input signal
periodic
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
JP9148681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337147B2 (enrdf_load_stackoverflow
Inventor
Kunishiro Mori
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP9148681A priority Critical patent/JPS57206873A/ja
Publication of JPS57206873A publication Critical patent/JPS57206873A/ja
Publication of JPH0337147B2 publication Critical patent/JPH0337147B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Radiation (AREA)
JP9148681A 1981-06-16 1981-06-16 Digital counting-rate meter Granted JPS57206873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9148681A JPS57206873A (en) 1981-06-16 1981-06-16 Digital counting-rate meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9148681A JPS57206873A (en) 1981-06-16 1981-06-16 Digital counting-rate meter

Publications (2)

Publication Number Publication Date
JPS57206873A true JPS57206873A (en) 1982-12-18
JPH0337147B2 JPH0337147B2 (enrdf_load_stackoverflow) 1991-06-04

Family

ID=14027736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9148681A Granted JPS57206873A (en) 1981-06-16 1981-06-16 Digital counting-rate meter

Country Status (1)

Country Link
JP (1) JPS57206873A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188071A (enrdf_load_stackoverflow) * 1975-01-30 1976-08-02
JPS52131769A (en) * 1976-04-28 1977-11-04 Hitachi Ltd Speed counting method and device
JPS5342785A (en) * 1976-09-29 1978-04-18 Toshiba Corp Rate meter by digital system
JPS5441170A (en) * 1977-09-07 1979-04-02 Hitachi Ltd Instantaneous response type high accuracy frequency detecting system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188071A (enrdf_load_stackoverflow) * 1975-01-30 1976-08-02
JPS52131769A (en) * 1976-04-28 1977-11-04 Hitachi Ltd Speed counting method and device
JPS5342785A (en) * 1976-09-29 1978-04-18 Toshiba Corp Rate meter by digital system
JPS5441170A (en) * 1977-09-07 1979-04-02 Hitachi Ltd Instantaneous response type high accuracy frequency detecting system

Also Published As

Publication number Publication date
JPH0337147B2 (enrdf_load_stackoverflow) 1991-06-04

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