FR1205690A - Analog frequency meter - Google Patents

Analog frequency meter

Info

Publication number
FR1205690A
FR1205690A FR1205690DA FR1205690A FR 1205690 A FR1205690 A FR 1205690A FR 1205690D A FR1205690D A FR 1205690DA FR 1205690 A FR1205690 A FR 1205690A
Authority
FR
France
Prior art keywords
frequency meter
analog frequency
analog
meter
frequency
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.)
Expired
Application number
Other languages
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.)
Rochar Electronique SA
Original Assignee
Rochar Electronique SA
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 Rochar Electronique SA filed Critical Rochar Electronique SA
Application granted granted Critical
Publication of FR1205690A publication Critical patent/FR1205690A/en
Expired 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
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1205690D 1958-07-23 1958-07-23 Analog frequency meter Expired FR1205690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1205690T 1958-07-23

Publications (1)

Publication Number Publication Date
FR1205690A true FR1205690A (en) 1960-02-04

Family

ID=9673293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1205690D Expired FR1205690A (en) 1958-07-23 1958-07-23 Analog frequency meter

Country Status (1)

Country Link
FR (1) FR1205690A (en)

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