FR620687A - Polemeter-compass - Google Patents

Polemeter-compass

Info

Publication number
FR620687A
FR620687A FR620687DA FR620687A FR 620687 A FR620687 A FR 620687A FR 620687D A FR620687D A FR 620687DA FR 620687 A FR620687 A FR 620687A
Authority
FR
France
Prior art keywords
polemeter
compass
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
Albert-Rene-Jules Sombret
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 FR620687A publication Critical patent/FR620687A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR620687D 1926-05-18 1926-05-18 Polemeter-compass Expired FR620687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620687T 1926-05-18

Publications (1)

Publication Number Publication Date
FR620687A true FR620687A (en) 1927-04-27

Family

ID=8984569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620687D Expired FR620687A (en) 1926-05-18 1926-05-18 Polemeter-compass

Country Status (1)

Country Link
FR (1) FR620687A (en)

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