FR548293A - Improvements in electrical measuring instruments - Google Patents

Improvements in electrical measuring instruments

Info

Publication number
FR548293A
FR548293A FR548293DA FR548293A FR 548293 A FR548293 A FR 548293A FR 548293D A FR548293D A FR 548293DA FR 548293 A FR548293 A FR 548293A
Authority
FR
France
Prior art keywords
measuring instruments
electrical measuring
electrical
instruments
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR548293A publication Critical patent/FR548293A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30—Dynamo-electric motor meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR548293D 1921-03-08 1922-03-07 Improvements in electrical measuring instruments Expired FR548293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB548293X 1921-03-08

Publications (1)

Publication Number Publication Date
FR548293A true FR548293A (en) 1923-01-11

Family

ID=10472198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548293D Expired FR548293A (en) 1921-03-08 1922-03-07 Improvements in electrical measuring instruments

Country Status (1)

Country Link
FR (1) FR548293A (en)

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