JPS5598366A - Frequency detection circuit - Google Patents

Frequency detection circuit

Info

Publication number
JPS5598366A
JPS5598366A JP15642679A JP15642679A JPS5598366A JP S5598366 A JPS5598366 A JP S5598366A JP 15642679 A JP15642679 A JP 15642679A JP 15642679 A JP15642679 A JP 15642679A JP S5598366 A JPS5598366 A JP S5598366A
Authority
JP
Japan
Prior art keywords
detection circuit
frequency detection
frequency
circuit
detection
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
JP15642679A
Other languages
Japanese (ja)
Other versions
JPS6318707B2 (en
Inventor
Fueisuto Chiyaren Richiyaado
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5598366A publication Critical patent/JPS5598366A/en
Publication of JPS6318707B2 publication Critical patent/JPS6318707B2/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
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/175—Spectrum analysis; Fourier analysis by delay means, e.g. tapped delay lines
    • 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)
  • Mathematical Physics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Analogue/Digital Conversion (AREA)
JP15642679A 1978-12-04 1979-12-04 Frequency detection circuit Granted JPS5598366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96589778A 1978-12-04 1978-12-04

Publications (2)

Publication Number Publication Date
JPS5598366A true JPS5598366A (en) 1980-07-26
JPS6318707B2 JPS6318707B2 (en) 1988-04-19

Family

ID=25510640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15642679A Granted JPS5598366A (en) 1978-12-04 1979-12-04 Frequency detection circuit

Country Status (6)

Country Link
JP (1) JPS5598366A (en)
DE (1) DE2948467A1 (en)
FR (1) FR2443767A1 (en)
GB (1) GB2037523B (en)
HK (1) HK38388A (en)
MY (1) MY8600575A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112A (en) * 1983-06-16 1985-01-05 Nippon Koden Corp Digital filter for elimination of commercial power supply component

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030853A1 (en) * 1980-08-14 1982-03-11 Siemens AG, 1000 Berlin und 8000 München METHOD AND CIRCUIT ARRANGEMENT FOR DEMODULATING TIME-DISCRETE FREQUENCY-MODULATED SIGNALS
CN106841776B (en) * 2017-03-28 2019-08-06 北京润科通用技术有限公司 A kind of method of frequency measurement machine and measuring signal frequency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412338A (en) * 1965-10-15 1968-11-19 Ibm Frequency filter
CH530643A (en) * 1971-04-22 1972-11-15 Hasler Ag Method and device for recognizing a predetermined frequency in a frequency mixture
DE2349227A1 (en) * 1973-10-01 1975-04-03 Arild Dipl Ing Lacroix Purely recursive and non-recursive digital filter - has structure which can be switched over from purely recursive to non-recursive

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112A (en) * 1983-06-16 1985-01-05 Nippon Koden Corp Digital filter for elimination of commercial power supply component
JPH0447489B2 (en) * 1983-06-16 1992-08-04 Nippon Koden Kogyo Kk

Also Published As

Publication number Publication date
JPS6318707B2 (en) 1988-04-19
GB2037523B (en) 1983-05-05
HK38388A (en) 1988-06-03
FR2443767A1 (en) 1980-07-04
GB2037523A (en) 1980-07-09
DE2948467A1 (en) 1980-06-12
MY8600575A (en) 1986-12-31

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