FR572239A - Improvements to electrical measuring devices - Google Patents

Improvements to electrical measuring devices

Info

Publication number
FR572239A
FR572239A FR572239DA FR572239A FR 572239 A FR572239 A FR 572239A FR 572239D A FR572239D A FR 572239DA FR 572239 A FR572239 A FR 572239A
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Application granted granted Critical
Publication of FR572239A publication Critical patent/FR572239A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/006—Measuring power factor
FR572239D 1923-10-25 1923-10-25 Improvements to electrical measuring devices Expired FR572239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572239T 1923-10-25

Publications (1)

Publication Number Publication Date
FR572239A true FR572239A (en) 1924-06-02

Family

ID=8951103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572239D Expired FR572239A (en) 1923-10-25 1923-10-25 Improvements to electrical measuring devices

Country Status (1)

Country Link
FR (1) FR572239A (en)

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