DE1516066A1 - Frequenzmessgeraet - Google Patents

Frequenzmessgeraet

Info

Publication number
DE1516066A1
DE1516066A1 DE19661516066 DE1516066A DE1516066A1 DE 1516066 A1 DE1516066 A1 DE 1516066A1 DE 19661516066 DE19661516066 DE 19661516066 DE 1516066 A DE1516066 A DE 1516066A DE 1516066 A1 DE1516066 A1 DE 1516066A1
Authority
DE
Germany
Prior art keywords
frequency
counter
output
circuits
difference detector
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
DE19661516066
Other languages
German (de)
English (en)
Inventor
Carl-Erik Granqvist
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.)
Linde Sverige AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of DE1516066A1 publication Critical patent/DE1516066A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • 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
    • 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
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
DE19661516066 1965-04-09 1966-03-31 Frequenzmessgeraet Pending DE1516066A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE460865A SE317128B (enrdf_load_stackoverflow) 1965-04-09 1965-04-09

Publications (1)

Publication Number Publication Date
DE1516066A1 true DE1516066A1 (de) 1969-09-25

Family

ID=20264574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661516066 Pending DE1516066A1 (de) 1965-04-09 1966-03-31 Frequenzmessgeraet

Country Status (3)

Country Link
DE (1) DE1516066A1 (enrdf_load_stackoverflow)
GB (1) GB1075096A (enrdf_load_stackoverflow)
SE (1) SE317128B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413603A1 (de) * 1974-03-21 1975-09-25 Blaupunkt Werke Gmbh Verfahren und schaltung zum erkennen von frequenzen
DE3131892A1 (de) * 1980-08-12 1982-07-08 Mitsubishi Denki K.K., Tokyo Frequenztrennvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413603A1 (de) * 1974-03-21 1975-09-25 Blaupunkt Werke Gmbh Verfahren und schaltung zum erkennen von frequenzen
DE3131892A1 (de) * 1980-08-12 1982-07-08 Mitsubishi Denki K.K., Tokyo Frequenztrennvorrichtung

Also Published As

Publication number Publication date
SE317128B (enrdf_load_stackoverflow) 1969-11-10
GB1075096A (en) 1967-07-12

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