FR876932A - Improvements to electrical measuring devices - Google Patents

Improvements to electrical measuring devices

Info

Publication number
FR876932A
FR876932A FR876932DA FR876932A FR 876932 A FR876932 A FR 876932A FR 876932D A FR876932D A FR 876932DA FR 876932 A FR876932 A FR 876932A
Authority
FR
France
Prior art keywords
measuring devices
electrical measuring
electrical
devices
measuring
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR876932A publication Critical patent/FR876932A/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
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR876932D 1940-06-04 1941-10-16 Improvements to electrical measuring devices Expired FR876932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US876932XA 1940-06-04 1940-06-04

Publications (1)

Publication Number Publication Date
FR876932A true FR876932A (en) 1942-11-23

Family

ID=22206699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876932D Expired FR876932A (en) 1940-06-04 1941-10-16 Improvements to electrical measuring devices

Country Status (1)

Country Link
FR (1) FR876932A (en)

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