FR1421550A - Perfectionnements aux voltmètres électroniques - Google Patents

Perfectionnements aux voltmètres électroniques

Info

Publication number
FR1421550A
FR1421550A FR993899A FR993899A FR1421550A FR 1421550 A FR1421550 A FR 1421550A FR 993899 A FR993899 A FR 993899A FR 993899 A FR993899 A FR 993899A FR 1421550 A FR1421550 A FR 1421550A
Authority
FR
France
Prior art keywords
voltmeters
electronic
electronic voltmeters
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
FR993899A
Other languages
English (en)
Inventor
Bernard Lenormand
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.)
CIE CENTRALE D ELECTRONIQUE AP
Original Assignee
CIE CENTRALE D ELECTRONIQUE AP
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 CIE CENTRALE D ELECTRONIQUE AP filed Critical CIE CENTRALE D ELECTRONIQUE AP
Priority to FR993899A priority Critical patent/FR1421550A/fr
Application granted granted Critical
Publication of FR1421550A publication Critical patent/FR1421550A/fr
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
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • 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
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/261—Amplifier which being suitable for instrumentation applications

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR993899A 1964-11-05 1964-11-05 Perfectionnements aux voltmètres électroniques Expired FR1421550A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR993899A FR1421550A (fr) 1964-11-05 1964-11-05 Perfectionnements aux voltmètres électroniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993899A FR1421550A (fr) 1964-11-05 1964-11-05 Perfectionnements aux voltmètres électroniques

Publications (1)

Publication Number Publication Date
FR1421550A true FR1421550A (fr) 1965-12-17

Family

ID=8841820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993899A Expired FR1421550A (fr) 1964-11-05 1964-11-05 Perfectionnements aux voltmètres électroniques

Country Status (1)

Country Link
FR (1) FR1421550A (fr)

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