FR916542A - Lamp voltmeter, for direct voltage - Google Patents

Lamp voltmeter, for direct voltage

Info

Publication number
FR916542A
FR916542A FR916542DA FR916542A FR 916542 A FR916542 A FR 916542A FR 916542D A FR916542D A FR 916542DA FR 916542 A FR916542 A FR 916542A
Authority
FR
France
Prior art keywords
direct voltage
lamp voltmeter
voltmeter
lamp
direct
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
Jean Heuskin
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 filed Critical
Application granted granted Critical
Publication of FR916542A publication Critical patent/FR916542A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/10—AC or DC measuring bridges
    • G01R17/16—AC or DC measuring bridges with discharge tubes or semiconductor devices in one or more arms of the bridge, e.g. voltmeter using a difference amplifier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR916542D 1943-09-07 1945-10-26 Lamp voltmeter, for direct voltage Expired FR916542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE916542X 1943-09-07

Publications (1)

Publication Number Publication Date
FR916542A true FR916542A (en) 1946-12-09

Family

ID=3886025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916542D Expired FR916542A (en) 1943-09-07 1945-10-26 Lamp voltmeter, for direct voltage

Country Status (1)

Country Link
FR (1) FR916542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025515B (en) * 1954-03-04 1958-03-06 Siderurgie Fse Inst Rech Circuit arrangement for measuring DC voltages by means of a Wheatstone bridge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025515B (en) * 1954-03-04 1958-03-06 Siderurgie Fse Inst Rech Circuit arrangement for measuring DC voltages by means of a Wheatstone bridge

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