FR2157755A1 - - Google Patents

Info

Publication number
FR2157755A1
FR2157755A1 FR7139645A FR7139645A FR2157755A1 FR 2157755 A1 FR2157755 A1 FR 2157755A1 FR 7139645 A FR7139645 A FR 7139645A FR 7139645 A FR7139645 A FR 7139645A FR 2157755 A1 FR2157755 A1 FR 2157755A1
Authority
FR
France
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.)
Granted
Application number
FR7139645A
Other versions
FR2157755B1 (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.)
ALPAVE
Original Assignee
ALPAVE
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 ALPAVE filed Critical ALPAVE
Priority to FR7139645A priority Critical patent/FR2157755B1/fr
Publication of FR2157755A1 publication Critical patent/FR2157755A1/fr
Application granted granted Critical
Publication of FR2157755B1 publication Critical patent/FR2157755B1/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
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16547—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies voltage or current in AC supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7139645A 1971-10-26 1971-10-26 Expired FR2157755B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7139645A FR2157755B1 (fr) 1971-10-26 1971-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7139645A FR2157755B1 (fr) 1971-10-26 1971-10-26

Publications (2)

Publication Number Publication Date
FR2157755A1 true FR2157755A1 (fr) 1973-06-08
FR2157755B1 FR2157755B1 (fr) 1974-05-31

Family

ID=9085334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139645A Expired FR2157755B1 (fr) 1971-10-26 1971-10-26

Country Status (1)

Country Link
FR (1) FR2157755B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374689A1 (fr) * 1976-12-17 1978-07-13 Ibm Moniteur de service pour detecter et memoriser les perturbations d'une ligne d'alimentation electrique

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447752A (en) * 1942-10-26 1948-08-24 Claude M Hathaway Apparatus for recording an oscillographic record

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447752A (en) * 1942-10-26 1948-08-24 Claude M Hathaway Apparatus for recording an oscillographic record

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374689A1 (fr) * 1976-12-17 1978-07-13 Ibm Moniteur de service pour detecter et memoriser les perturbations d'une ligne d'alimentation electrique

Also Published As

Publication number Publication date
FR2157755B1 (fr) 1974-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse