FR2367401A1 - Detecteur de defaut de lampe, notamment pour vehicule automobile - Google Patents

Detecteur de defaut de lampe, notamment pour vehicule automobile

Info

Publication number
FR2367401A1
FR2367401A1 FR7630051A FR7630051A FR2367401A1 FR 2367401 A1 FR2367401 A1 FR 2367401A1 FR 7630051 A FR7630051 A FR 7630051A FR 7630051 A FR7630051 A FR 7630051A FR 2367401 A1 FR2367401 A1 FR 2367401A1
Authority
FR
France
Prior art keywords
alarm signal
circuit
differential amplifier
lamp
reference circuit
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.)
Granted
Application number
FR7630051A
Other languages
English (en)
French (fr)
Other versions
FR2367401B3 (de
Inventor
Sylvain Joseph Lumbroso
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.)
Jaeger SA
Original Assignee
Jaeger SA
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 Jaeger SA filed Critical Jaeger SA
Priority to FR7630051A priority Critical patent/FR2367401A1/fr
Priority to DE19772731956 priority patent/DE2731956A1/de
Priority to AR268624A priority patent/AR214890A1/es
Priority to IT09549/77A priority patent/IT1080296B/it
Publication of FR2367401A1 publication Critical patent/FR2367401A1/fr
Application granted granted Critical
Publication of FR2367401B3 publication Critical patent/FR2367401B3/fr
Granted 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/28—Circuit arrangements for protecting against abnormal temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR7630051A 1976-10-06 1976-10-06 Detecteur de defaut de lampe, notamment pour vehicule automobile Granted FR2367401A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7630051A FR2367401A1 (fr) 1976-10-06 1976-10-06 Detecteur de defaut de lampe, notamment pour vehicule automobile
DE19772731956 DE2731956A1 (de) 1976-10-06 1977-07-14 Schaltungsanordnung zum ueberwachen mindestens einer lampe
AR268624A AR214890A1 (es) 1976-10-06 1977-07-29 Dispositivo detector de fallas de lampara,particularmente para vehiculos automotores
IT09549/77A IT1080296B (it) 1976-10-06 1977-08-12 Rivelatore di difetto di lampada in specie per autoveicoli

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630051A FR2367401A1 (fr) 1976-10-06 1976-10-06 Detecteur de defaut de lampe, notamment pour vehicule automobile

Publications (2)

Publication Number Publication Date
FR2367401A1 true FR2367401A1 (fr) 1978-05-05
FR2367401B3 FR2367401B3 (de) 1979-06-15

Family

ID=9178450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630051A Granted FR2367401A1 (fr) 1976-10-06 1976-10-06 Detecteur de defaut de lampe, notamment pour vehicule automobile

Country Status (4)

Country Link
AR (1) AR214890A1 (de)
DE (1) DE2731956A1 (de)
FR (1) FR2367401A1 (de)
IT (1) IT1080296B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005330A2 (de) * 1978-05-04 1979-11-14 LUCAS INDUSTRIES public limited company Beleuchtungsanlage
FR2458199A1 (fr) * 1979-06-01 1980-12-26 Compteurs E D Circuit pour detecter un defaut de lampe
EP0284303A2 (de) * 1987-03-23 1988-09-28 Trailex (Uk) Limited Steuerungseinrichtungen
WO1990003900A1 (en) * 1988-10-14 1990-04-19 King, Gordon, Alan Monitoring circuits for electrical loads, especially for monitoring lamps

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3632179A1 (de) * 1986-09-22 1988-04-07 Siemens Ag Schaltung zum ueberwachen von signallampen
DE4107415C2 (de) * 1991-03-08 1995-10-12 Telefunken Microelectron Schaltung zur Überwachung von Verbrauchern

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005330A2 (de) * 1978-05-04 1979-11-14 LUCAS INDUSTRIES public limited company Beleuchtungsanlage
EP0005330A3 (en) * 1978-05-04 1979-11-28 Lucas Industries Limited Lighting system
FR2458199A1 (fr) * 1979-06-01 1980-12-26 Compteurs E D Circuit pour detecter un defaut de lampe
EP0284303A2 (de) * 1987-03-23 1988-09-28 Trailex (Uk) Limited Steuerungseinrichtungen
EP0284303A3 (de) * 1987-03-23 1989-08-23 Trailex (Uk) Limited Steuerungseinrichtungen
WO1990003900A1 (en) * 1988-10-14 1990-04-19 King, Gordon, Alan Monitoring circuits for electrical loads, especially for monitoring lamps
AU626607B2 (en) * 1988-10-14 1992-08-06 Abacus Research And Development Limited Monitoring circuits for electrical loads, especially for monitoring lamps
US5173685A (en) * 1988-10-14 1992-12-22 Gordon Alan King Monitoring circuits for lamps or other electrical loads using a comparator with a constant voltage power supply

Also Published As

Publication number Publication date
DE2731956A1 (de) 1978-04-13
IT1080296B (it) 1985-05-16
FR2367401B3 (de) 1979-06-15
AR214890A1 (es) 1979-08-15

Similar Documents

Publication Publication Date Title
US4190830A (en) Lamp outage indicator circuit
GB1474218A (en) Display verifier
SE7905762L (sv) Overvakningsanordning for slocknande av lampa vid en flygplatsbelysning
FR2367401A1 (fr) Detecteur de defaut de lampe, notamment pour vehicule automobile
US3382405A (en) Transistor oscillator system for flashing brake lights
US2809329A (en) Series lamp circuit with normal and stand-by lamps
GB1184520A (en) Carriage Position Changer.
US3781841A (en) Load resistance change alarm
ES482672A1 (es) Perfeccionamientos en los sistemas para detectar averias en consumidores electricos.
GB1353685A (en) Supervisory circuits
NL7503428A (en) Warning device for safety fuse in AC circuit - has series circuit of capacitor, gas discharge lamp and limiting resistor in parallel with fuse
SU679446A1 (ru) Электронный прерыватель указателей поворота
ES8500546A1 (es) Un circuito de comprobacion de lamparas
FR2313235A1 (fr) Dispositif d'intermittence electronique
GB1161004A (en) Improvements relating to Monitoring Circuits
FR2446047A1 (fr) Detecteur d'incidents dans le montage de lampes electriques en parallele a bord de vehicules automobiles
SU465643A1 (ru) Автоматический регистратор номера неисправной цепи табло
SU378775A1 (ru) Источник компенсационного напряжения
GB1309143A (en) Vehicle direction indicator winking frequency control circuit
FR2415027A2 (fr) Montage pour controler des etats de fonctionnement et/ou de remplissage sur des vehicules automobiles
SU650250A1 (ru) Устройство дл автоматического включени резервной лампы
ES403709A1 (es) Perfeccionamientos en los circuitos electricos de aviso.
GB1479842A (en) Device for detecting irregularities in a lighting or indicator system particularly for motor vehicles
GB1070854A (en) Lamp flashing circuit
KR850002121Y1 (ko) 화재 및 가스누설 경보장치