FR856071A - Method and apparatus for measuring frequencies of electric currents - Google Patents

Method and apparatus for measuring frequencies of electric currents

Info

Publication number
FR856071A
FR856071A FR856071DA FR856071A FR 856071 A FR856071 A FR 856071A FR 856071D A FR856071D A FR 856071DA FR 856071 A FR856071 A FR 856071A
Authority
FR
France
Prior art keywords
electric currents
measuring frequencies
frequencies
measuring
currents
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)
Inventor
Philippe Fabre
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 filed Critical
Application granted granted Critical
Publication of FR856071A publication Critical patent/FR856071A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR856071D 1939-02-15 1939-02-15 Method and apparatus for measuring frequencies of electric currents Expired FR856071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR856071T 1939-02-15

Publications (1)

Publication Number Publication Date
FR856071A true FR856071A (en) 1940-05-27

Family

ID=9328655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856071D Expired FR856071A (en) 1939-02-15 1939-02-15 Method and apparatus for measuring frequencies of electric currents

Country Status (1)

Country Link
FR (1) FR856071A (en)

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