FR1123566A - Voltmètre à tube à gaz rare et à échelles étalées - Google Patents

Voltmètre à tube à gaz rare et à échelles étalées

Info

Publication number
FR1123566A
FR1123566A FR1123566DA FR1123566A FR 1123566 A FR1123566 A FR 1123566A FR 1123566D A FR1123566D A FR 1123566DA FR 1123566 A FR1123566 A FR 1123566A
Authority
FR
France
Prior art keywords
rare gas
gas tube
tube voltmeter
scale rare
spread scale
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
Claude Pelletier
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 FR1123566A publication Critical patent/FR1123566A/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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1123566D 1955-05-04 1955-05-04 Voltmètre à tube à gaz rare et à échelles étalées Expired FR1123566A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1123566T 1955-05-04

Publications (1)

Publication Number Publication Date
FR1123566A true FR1123566A (fr) 1956-09-24

Family

ID=9633290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1123566D Expired FR1123566A (fr) 1955-05-04 1955-05-04 Voltmètre à tube à gaz rare et à échelles étalées

Country Status (1)

Country Link
FR (1) FR1123566A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710252A (en) * 1969-12-17 1973-01-09 Amp Inc High voltage divider unit
EP0287886A1 (fr) * 1987-04-08 1988-10-26 Siemens Aktiengesellschaft Österreich Circuit pour la surveillance de plusieurs grandeurs analogiques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710252A (en) * 1969-12-17 1973-01-09 Amp Inc High voltage divider unit
US4857761A (en) * 1987-04-04 1989-08-15 Siemens Aktiengesellschaft Circuit for monitoring a plurality of analog quantities
EP0287886A1 (fr) * 1987-04-08 1988-10-26 Siemens Aktiengesellschaft Österreich Circuit pour la surveillance de plusieurs grandeurs analogiques

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