FR719625A - Electrical voltage indicator - Google Patents

Electrical voltage indicator

Info

Publication number
FR719625A
FR719625A FR719625DA FR719625A FR 719625 A FR719625 A FR 719625A FR 719625D A FR719625D A FR 719625DA FR 719625 A FR719625 A FR 719625A
Authority
FR
France
Prior art keywords
electrical voltage
voltage indicator
indicator
electrical
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 FR719625A publication Critical patent/FR719625A/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)
FR719625D 1930-07-16 1931-07-04 Electrical voltage indicator Expired FR719625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE719625X 1930-07-16

Publications (1)

Publication Number Publication Date
FR719625A true FR719625A (en) 1932-02-08

Family

ID=6627254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719625D Expired FR719625A (en) 1930-07-16 1931-07-04 Electrical voltage indicator

Country Status (1)

Country Link
FR (1) FR719625A (en)

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