FR663269A - Electric voltage indicator - Google Patents

Electric voltage indicator

Info

Publication number
FR663269A
FR663269A FR663269DA FR663269A FR 663269 A FR663269 A FR 663269A FR 663269D A FR663269D A FR 663269DA FR 663269 A FR663269 A FR 663269A
Authority
FR
France
Prior art keywords
electric voltage
voltage indicator
indicator
electric
voltage
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR663269A publication Critical patent/FR663269A/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
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR663269D 1927-12-19 1928-10-31 Electric voltage indicator Expired FR663269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE663269X 1927-12-19

Publications (1)

Publication Number Publication Date
FR663269A true FR663269A (en) 1929-08-19

Family

ID=6589219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663269D Expired FR663269A (en) 1927-12-19 1928-10-31 Electric voltage indicator

Country Status (1)

Country Link
FR (1) FR663269A (en)

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