HK38388A - Frequency sensing circuit - Google Patents

Frequency sensing circuit

Info

Publication number
HK38388A
HK38388A HK38388A HK38388A HK38388A HK 38388 A HK38388 A HK 38388A HK 38388 A HK38388 A HK 38388A HK 38388 A HK38388 A HK 38388A HK 38388 A HK38388 A HK 38388A
Authority
HK
Hong Kong
Prior art keywords
sensing circuit
frequency sensing
frequency
circuit
sensing
Prior art date
Application number
HK38388A
Other languages
English (en)
Inventor
Richard Faist Challen
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of HK38388A publication Critical patent/HK38388A/xx

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)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
HK38388A 1978-12-04 1988-05-26 Frequency sensing circuit HK38388A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK38388A true HK38388A (en) 1988-06-03

Family

ID=25510640

Family Applications (1)

Application Number Title Priority Date Filing Date
HK38388A HK38388A (en) 1978-12-04 1988-05-26 Frequency sensing circuit

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030853A1 (de) * 1980-08-14 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
JPS60112A (ja) * 1983-06-16 1985-01-05 Nippon Koden Corp 商用電源成分除去用デイジタルフイルタ
CN106841776B (zh) * 2017-03-28 2019-08-06 北京润科通用技术有限公司 一种测频机及测量信号频率的方法

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 (de) * 1971-04-22 1972-11-15 Hasler Ag Verfahren und Einrichtung zum Erkennen einer vorbestimmten Frequenz in einem Frequenzgemisch
DE2349227A1 (de) * 1973-10-01 1975-04-03 Arild Dipl Ing Lacroix Strukturumschaltung fuer digitale filter

Also Published As

Publication number Publication date
JPS6318707B2 (enrdf_load_stackoverflow) 1988-04-19
MY8600575A (en) 1986-12-31
GB2037523B (en) 1983-05-05
JPS5598366A (en) 1980-07-26
DE2948467A1 (de) 1980-06-12
GB2037523A (en) 1980-07-09
FR2443767A1 (fr) 1980-07-04

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