FR1189301A - AC current meter - Google Patents

AC current meter

Info

Publication number
FR1189301A
FR1189301A FR1189301DA FR1189301A FR 1189301 A FR1189301 A FR 1189301A FR 1189301D A FR1189301D A FR 1189301DA FR 1189301 A FR1189301 A FR 1189301A
Authority
FR
France
Prior art keywords
current meter
meter
current
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
John King
Henry William Stevens
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of FR1189301A publication Critical patent/FR1189301A/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
    • G01R19/02—Measuring effective values, i.e. root-mean-square values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1189301D 1956-12-12 1957-12-11 AC current meter Expired FR1189301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1189301X 1956-12-12

Publications (1)

Publication Number Publication Date
FR1189301A true FR1189301A (en) 1959-10-01

Family

ID=10880993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189301D Expired FR1189301A (en) 1956-12-12 1957-12-11 AC current meter

Country Status (1)

Country Link
FR (1) FR1189301A (en)

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