JPS5395082A - Frequency monitoring system - Google Patents

Frequency monitoring system

Info

Publication number
JPS5395082A
JPS5395082A JP953377A JP953377A JPS5395082A JP S5395082 A JPS5395082 A JP S5395082A JP 953377 A JP953377 A JP 953377A JP 953377 A JP953377 A JP 953377A JP S5395082 A JPS5395082 A JP S5395082A
Authority
JP
Japan
Prior art keywords
monitoring system
frequency monitoring
frequency
measured
reducing
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
JP953377A
Other languages
Japanese (ja)
Other versions
JPS562308B2 (en
Inventor
Norio Kubo
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa 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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP953377A priority Critical patent/JPS5395082A/en
Publication of JPS5395082A publication Critical patent/JPS5395082A/en
Publication of JPS562308B2 publication Critical patent/JPS562308B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)

Abstract

PURPOSE: To provide a frequency monitoring system, which can facilitate changes of its upper and lower limits while reducing the number of parts, by controlling a shift resistor with the frequency to be measured and the reference frequency.
COPYRIGHT: (C)1978,JPO&Japio
JP953377A 1977-01-31 1977-01-31 Frequency monitoring system Granted JPS5395082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP953377A JPS5395082A (en) 1977-01-31 1977-01-31 Frequency monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP953377A JPS5395082A (en) 1977-01-31 1977-01-31 Frequency monitoring system

Publications (2)

Publication Number Publication Date
JPS5395082A true JPS5395082A (en) 1978-08-19
JPS562308B2 JPS562308B2 (en) 1981-01-19

Family

ID=11722896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP953377A Granted JPS5395082A (en) 1977-01-31 1977-01-31 Frequency monitoring system

Country Status (1)

Country Link
JP (1) JPS5395082A (en)

Also Published As

Publication number Publication date
JPS562308B2 (en) 1981-01-19

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