FR2449898B3 - - Google Patents

Info

Publication number
FR2449898B3
FR2449898B3 FR7904624A FR7904624A FR2449898B3 FR 2449898 B3 FR2449898 B3 FR 2449898B3 FR 7904624 A FR7904624 A FR 7904624A FR 7904624 A FR7904624 A FR 7904624A FR 2449898 B3 FR2449898 B3 FR 2449898B3
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.)
Expired
Application number
FR7904624A
Other languages
French (fr)
Other versions
FR2449898A1 (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.)
MENARD JEAN CLAUDE
Original Assignee
MENARD JEAN CLAUDE
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 MENARD JEAN CLAUDE filed Critical MENARD JEAN CLAUDE
Priority to FR7904624A priority Critical patent/FR2449898A1/fr
Publication of FR2449898A1 publication Critical patent/FR2449898A1/fr
Application granted granted Critical
Publication of FR2449898B3 publication Critical patent/FR2449898B3/fr
Granted 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
    • G01R19/16585—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 for individual pulses, ripple or noise and other applications where timing or duration is of importance
    • 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
    • G01R19/12—Measuring rate of change

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
FR7904624A 1979-02-23 1979-02-23 Dispositif pour detecter les variations brusques d'une tension ou d'un courant continus de valeur moyenne fixe ou lentement variable Granted FR2449898A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904624A FR2449898A1 (fr) 1979-02-23 1979-02-23 Dispositif pour detecter les variations brusques d'une tension ou d'un courant continus de valeur moyenne fixe ou lentement variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904624A FR2449898A1 (fr) 1979-02-23 1979-02-23 Dispositif pour detecter les variations brusques d'une tension ou d'un courant continus de valeur moyenne fixe ou lentement variable

Publications (2)

Publication Number Publication Date
FR2449898A1 FR2449898A1 (fr) 1980-09-19
FR2449898B3 true FR2449898B3 (id) 1981-11-20

Family

ID=9222353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904624A Granted FR2449898A1 (fr) 1979-02-23 1979-02-23 Dispositif pour detecter les variations brusques d'une tension ou d'un courant continus de valeur moyenne fixe ou lentement variable

Country Status (1)

Country Link
FR (1) FR2449898A1 (id)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3744079A1 (de) * 1987-12-24 1989-07-20 Licentia Gmbh Anordnung zum umsetzen von einer innerhalb eines grossen bereichs veraenderlichen spannung in ein binaeres informationsmaterial
FR2641083B1 (id) * 1988-12-22 1991-05-10 Sgs Thomson Microelectronics
FR2655737B1 (fr) * 1989-12-08 1992-06-12 Sgs Thomson Microelectronics Detecteur de variation rapide d'alimentation de circuit integre.
JPH11331081A (ja) * 1998-05-14 1999-11-30 Nec Corp 光直接増幅中継伝送システムの信号対雑音比モニタ方法及び光受信機

Also Published As

Publication number Publication date
FR2449898A1 (fr) 1980-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse