FR656870A - Improvements to wattmeters - Google Patents

Improvements to wattmeters

Info

Publication number
FR656870A
FR656870A FR656870DA FR656870A FR 656870 A FR656870 A FR 656870A FR 656870D A FR656870D A FR 656870DA FR 656870 A FR656870 A FR 656870A
Authority
FR
France
Prior art keywords
wattmeters
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
Frank Wootton Highfield
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.)
HIGHFIELD ELECTRICAL Co L
Original Assignee
HIGHFIELD ELECTRICAL Co L
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 HIGHFIELD ELECTRICAL Co L filed Critical HIGHFIELD ELECTRICAL Co L
Application granted granted Critical
Publication of FR656870A publication Critical patent/FR656870A/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)
FR656870D 1927-07-22 1928-06-30 Improvements to wattmeters Expired FR656870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB656870X 1927-07-22

Publications (1)

Publication Number Publication Date
FR656870A true FR656870A (en) 1929-05-14

Family

ID=10490587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR656870D Expired FR656870A (en) 1927-07-22 1928-06-30 Improvements to wattmeters

Country Status (1)

Country Link
FR (1) FR656870A (en)

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