FR534700A - Improvements to AC current measuring instruments - Google Patents

Improvements to AC current measuring instruments

Info

Publication number
FR534700A
FR534700A FR534700DA FR534700A FR 534700 A FR534700 A FR 534700A FR 534700D A FR534700D A FR 534700DA FR 534700 A FR534700 A FR 534700A
Authority
FR
France
Prior art keywords
current measuring
measuring instruments
instruments
current
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.)
Chamberlain and Hookham Ltd
Original Assignee
Chamberlain and Hookham Ltd
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 Chamberlain and Hookham Ltd filed Critical Chamberlain and Hookham Ltd
Application granted granted Critical
Publication of FR534700A publication Critical patent/FR534700A/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
    • G01R11/56—Special tariff meters
    • G01R11/60—Subtraction meters; Meters measuring maximum or minimum load hours

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR534700D 1920-06-05 1921-04-28 Improvements to AC current measuring instruments Expired FR534700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB534700X 1920-06-05

Publications (1)

Publication Number Publication Date
FR534700A true FR534700A (en) 1922-03-30

Family

ID=10467933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534700D Expired FR534700A (en) 1920-06-05 1921-04-28 Improvements to AC current measuring instruments

Country Status (1)

Country Link
FR (1) FR534700A (en)

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