FR2443767A1 - Circuit numerique analyseur de frequence - Google Patents

Circuit numerique analyseur de frequence

Info

Publication number
FR2443767A1
FR2443767A1 FR7929726A FR7929726A FR2443767A1 FR 2443767 A1 FR2443767 A1 FR 2443767A1 FR 7929726 A FR7929726 A FR 7929726A FR 7929726 A FR7929726 A FR 7929726A FR 2443767 A1 FR2443767 A1 FR 2443767A1
Authority
FR
France
Prior art keywords
frequency
input
output
delay
equal
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
FR7929726A
Other languages
English (en)
French (fr)
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 FR2443767A1 publication Critical patent/FR2443767A1/fr
Pending 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)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR7929726A 1978-12-04 1979-12-04 Circuit numerique analyseur de frequence Pending FR2443767A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2443767A1 true FR2443767A1 (fr) 1980-07-04

Family

ID=25510640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929726A Pending FR2443767A1 (fr) 1978-12-04 1979-12-04 Circuit numerique analyseur de frequence

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1099308A (en) * 1965-10-15 1968-01-17 Ibm Filter circuits
FR2134004A1 (enrdf_load_stackoverflow) * 1971-04-22 1972-12-01 Hasler Ag
DE2349227A1 (de) * 1973-10-01 1975-04-03 Arild Dipl Ing Lacroix Strukturumschaltung fuer digitale filter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1099308A (en) * 1965-10-15 1968-01-17 Ibm Filter circuits
FR2134004A1 (enrdf_load_stackoverflow) * 1971-04-22 1972-12-01 Hasler Ag
DE2349227A1 (de) * 1973-10-01 1975-04-03 Arild Dipl Ing Lacroix Strukturumschaltung fuer digitale filter

Also Published As

Publication number Publication date
GB2037523B (en) 1983-05-05
DE2948467A1 (de) 1980-06-12
MY8600575A (en) 1986-12-31
HK38388A (en) 1988-06-03
GB2037523A (en) 1980-07-09
JPS6318707B2 (enrdf_load_stackoverflow) 1988-04-19
JPS5598366A (en) 1980-07-26

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