JPS52139477A - Frequency measuring system - Google Patents

Frequency measuring system

Info

Publication number
JPS52139477A
JPS52139477A JP5694176A JP5694176A JPS52139477A JP S52139477 A JPS52139477 A JP S52139477A JP 5694176 A JP5694176 A JP 5694176A JP 5694176 A JP5694176 A JP 5694176A JP S52139477 A JPS52139477 A JP S52139477A
Authority
JP
Japan
Prior art keywords
measuring system
frequency measuring
signal
synchronized
frequency
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
JP5694176A
Other languages
Japanese (ja)
Inventor
Gosuke Anno
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5694176A priority Critical patent/JPS52139477A/en
Publication of JPS52139477A publication Critical patent/JPS52139477A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

PURPOSE: To measure the frequency for a short time period in a high accuracy by generating a signal, which is synchronized with the signal to be measured, to count the pulses having a preset period at a frequency corresponding to the generation interval of the synchronized signal.
COPYRIGHT: (C)1977,JPO&Japio
JP5694176A 1976-05-18 1976-05-18 Frequency measuring system Pending JPS52139477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5694176A JPS52139477A (en) 1976-05-18 1976-05-18 Frequency measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5694176A JPS52139477A (en) 1976-05-18 1976-05-18 Frequency measuring system

Publications (1)

Publication Number Publication Date
JPS52139477A true JPS52139477A (en) 1977-11-21

Family

ID=13041555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5694176A Pending JPS52139477A (en) 1976-05-18 1976-05-18 Frequency measuring system

Country Status (1)

Country Link
JP (1) JPS52139477A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510526A (en) * 1978-07-08 1980-01-25 Iwatsu Electric Co Ltd Low frequency measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510526A (en) * 1978-07-08 1980-01-25 Iwatsu Electric Co Ltd Low frequency measuring device

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