JPS5773679A - Frequency discriminating circuit - Google Patents

Frequency discriminating circuit

Info

Publication number
JPS5773679A
JPS5773679A JP55150096A JP15009680A JPS5773679A JP S5773679 A JPS5773679 A JP S5773679A JP 55150096 A JP55150096 A JP 55150096A JP 15009680 A JP15009680 A JP 15009680A JP S5773679 A JPS5773679 A JP S5773679A
Authority
JP
Japan
Prior art keywords
output
circuit
signal
period
inputted
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
JP55150096A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6129673B2 (enrdf_load_stackoverflow
Inventor
Takashi Furuhata
Kenji Sato
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 JP55150096A priority Critical patent/JPS5773679A/ja
Publication of JPS5773679A publication Critical patent/JPS5773679A/ja
Publication of JPS6129673B2 publication Critical patent/JPS6129673B2/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
    • G01R23/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing phase or frequency of 2 mutually independent oscillations in demodulators)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Control Of Ac Motors In General (AREA)
JP55150096A 1980-10-28 1980-10-28 Frequency discriminating circuit Granted JPS5773679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55150096A JPS5773679A (en) 1980-10-28 1980-10-28 Frequency discriminating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55150096A JPS5773679A (en) 1980-10-28 1980-10-28 Frequency discriminating circuit

Publications (2)

Publication Number Publication Date
JPS5773679A true JPS5773679A (en) 1982-05-08
JPS6129673B2 JPS6129673B2 (enrdf_load_stackoverflow) 1986-07-08

Family

ID=15489418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55150096A Granted JPS5773679A (en) 1980-10-28 1980-10-28 Frequency discriminating circuit

Country Status (1)

Country Link
JP (1) JPS5773679A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6129673B2 (enrdf_load_stackoverflow) 1986-07-08

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