FR1200455A - Dispositif d'alerte à amplificateur magnétique - Google Patents

Dispositif d'alerte à amplificateur magnétique

Info

Publication number
FR1200455A
FR1200455A FR1200455DA FR1200455A FR 1200455 A FR1200455 A FR 1200455A FR 1200455D A FR1200455D A FR 1200455DA FR 1200455 A FR1200455 A FR 1200455A
Authority
FR
France
Prior art keywords
warning device
magnetic amplifier
amplifier warning
magnetic
warning
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)
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.)
CONTROLE ET REGULATION
Original Assignee
CONTROLE ET REGULATION
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 CONTROLE ET REGULATION filed Critical CONTROLE ET REGULATION
Application granted granted Critical
Publication of FR1200455A publication Critical patent/FR1200455A/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
    • G01R19/16571—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 AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1200455D 1958-06-24 1958-06-24 Dispositif d'alerte à amplificateur magnétique Expired FR1200455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1200455T 1958-06-24

Publications (1)

Publication Number Publication Date
FR1200455A true FR1200455A (fr) 1959-12-22

Family

ID=9671016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200455D Expired FR1200455A (fr) 1958-06-24 1958-06-24 Dispositif d'alerte à amplificateur magnétique

Country Status (1)

Country Link
FR (1) FR1200455A (fr)

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