FR2499251B1 - Circuit detecteur de niveau de tension - Google Patents

Circuit detecteur de niveau de tension

Info

Publication number
FR2499251B1
FR2499251B1 FR8201461A FR8201461A FR2499251B1 FR 2499251 B1 FR2499251 B1 FR 2499251B1 FR 8201461 A FR8201461 A FR 8201461A FR 8201461 A FR8201461 A FR 8201461A FR 2499251 B1 FR2499251 B1 FR 2499251B1
Authority
FR
France
Prior art keywords
voltage level
level sensor
sensor circuit
circuit
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
FR8201461A
Other languages
English (en)
Other versions
FR2499251A1 (fr
Inventor
Peter John Cross
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.)
Class 345 Trains Ltd
Original Assignee
ML Engineering Plymouth Ltd
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 ML Engineering Plymouth Ltd filed Critical ML Engineering Plymouth Ltd
Priority to FR8201461A priority Critical patent/FR2499251B1/fr
Publication of FR2499251A1 publication Critical patent/FR2499251A1/fr
Application granted granted Critical
Publication of FR2499251B1 publication Critical patent/FR2499251B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
    • 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)
  • Mechanical Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR8201461A 1982-01-29 1982-01-29 Circuit detecteur de niveau de tension Expired FR2499251B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8201461A FR2499251B1 (fr) 1982-01-29 1982-01-29 Circuit detecteur de niveau de tension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201461A FR2499251B1 (fr) 1982-01-29 1982-01-29 Circuit detecteur de niveau de tension

Publications (2)

Publication Number Publication Date
FR2499251A1 FR2499251A1 (fr) 1982-08-06
FR2499251B1 true FR2499251B1 (fr) 1986-02-07

Family

ID=9270485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201461A Expired FR2499251B1 (fr) 1982-01-29 1982-01-29 Circuit detecteur de niveau de tension

Country Status (1)

Country Link
FR (1) FR2499251B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181834A (ja) * 1984-09-25 1986-04-25 Honda Motor Co Ltd ストツプランプ系統異常検知システム
CN117289116A (zh) * 2023-11-27 2023-12-26 成都锐成芯微科技股份有限公司 一种施密特触发器的测试方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1398924A (fr) * 1964-04-03 1965-05-14 Westinghouse Freins & Signaux Circuit logique de sécurité réalisant l'opération alpha, beta à fonction combinée négation et intersection
GB1134222A (en) * 1965-02-08 1968-11-20 Marconi Co Ltd Improvements in or relating to schmitt trigger circuits
US3470497A (en) * 1966-11-09 1969-09-30 Felten & Guilleaume Gmbh Circuit arrangement for signalling the upper and lower limits of a voltage
GB1499102A (en) * 1974-03-19 1978-01-25 Ml Eng Ltd Timing circuit

Also Published As

Publication number Publication date
FR2499251A1 (fr) 1982-08-06

Similar Documents

Publication Publication Date Title
FI811744L (fi) Kopplingsanordning
DK300683D0 (da) Fikseringskredsloeb
DK149288C (da) Kapacitiv niveaufoeler
FR2504753B1 (fr) Circuit detecteur de niveau
FI811873L (fi) Kopplingsanordning
FR2533032B1 (fr) Dispositif detecteur de courant
FR2486265B1 (fr) Circuit generateur de courant constant
AT384683B (de) Schraeglagenfuehler
FI830659L (fi) Kopplingsanordning
FR2499251B1 (fr) Circuit detecteur de niveau de tension
BR8108670A (pt) Circuito de limitacao de corrente
FR2517433B1 (fr) Circuit detecteur de niveau de tension
BR8104634A (pt) Arranjo de circuito
FI833024A0 (fi) Kopplingsanordning
BR8104670A (pt) Disposicao de circuito
BR8106570A (pt) Disposicao de circuito
BR8105469A (pt) Dispositivo de circuito
KR850005193U (ko) 전압레벨 검출회로
SE8100726L (sv) Hogspenningsanordning
DK153750C (da) Stabiliseringselement
AT380618B (de) Schaltungsanordnung
HK49590A (en) Voltage level detecting circuit
RO84232A2 (fr) Niveaumetre electronique
BR8207689A (pt) Medidor de nivel eletronico
BR8106571A (pt) Disposicao de circuito

Legal Events

Date Code Title Description
ST Notification of lapse