FR993530A - Voltmètre quadratique - Google Patents

Voltmètre quadratique

Info

Publication number
FR993530A
FR993530A FR993530DA FR993530A FR 993530 A FR993530 A FR 993530A FR 993530D A FR993530D A FR 993530DA FR 993530 A FR993530 A FR 993530A
Authority
FR
France
Prior art keywords
voltmeter
quadratic
quadratic voltmeter
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
English (en)
Inventor
Jacques Selz
Emmanuel Rousseau
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones SA
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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Application granted granted Critical
Publication of FR993530A publication Critical patent/FR993530A/fr
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)
FR993530D 1949-06-23 1949-06-23 Voltmètre quadratique Expired FR993530A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993530T 1949-06-23

Publications (1)

Publication Number Publication Date
FR993530A true FR993530A (fr) 1951-11-02

Family

ID=9555746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993530D Expired FR993530A (fr) 1949-06-23 1949-06-23 Voltmètre quadratique

Country Status (1)

Country Link
FR (1) FR993530A (fr)

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