FR1040191A - Electric voltage control device - Google Patents

Electric voltage control device

Info

Publication number
FR1040191A
FR1040191A FR1040191DA FR1040191A FR 1040191 A FR1040191 A FR 1040191A FR 1040191D A FR1040191D A FR 1040191DA FR 1040191 A FR1040191 A FR 1040191A
Authority
FR
France
Prior art keywords
control device
voltage control
electric voltage
electric
voltage
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)
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.)
PURIFICATION IND DES GAZ SOC D
Original Assignee
PURIFICATION IND DES GAZ SOC D
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 PURIFICATION IND DES GAZ SOC D filed Critical PURIFICATION IND DES GAZ SOC D
Application granted granted Critical
Publication of FR1040191A publication Critical patent/FR1040191A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1040191D 1951-07-28 1951-07-28 Electric voltage control device Expired FR1040191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1040191T 1951-07-28

Publications (1)

Publication Number Publication Date
FR1040191A true FR1040191A (en) 1953-10-13

Family

ID=9588784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1040191D Expired FR1040191A (en) 1951-07-28 1951-07-28 Electric voltage control device

Country Status (1)

Country Link
FR (1) FR1040191A (en)

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