FR2367401B3 - - Google Patents

Info

Publication number
FR2367401B3
FR2367401B3 FR7630051A FR7630051A FR2367401B3 FR 2367401 B3 FR2367401 B3 FR 2367401B3 FR 7630051 A FR7630051 A FR 7630051A FR 7630051 A FR7630051 A FR 7630051A FR 2367401 B3 FR2367401 B3 FR 2367401B3
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
FR7630051A
Other languages
French (fr)
Other versions
FR2367401A1 (en
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/en
Priority to DE19772731956 priority patent/DE2731956A1/en
Priority to AR268624A priority patent/AR214890A1/en
Priority to IT09549/77A priority patent/IT1080296B/en
Publication of FR2367401A1 publication Critical patent/FR2367401A1/en
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 Vehicle headlamp monitoring circuit - has threshold switch coupled to reference circuit which with differential amplifier is connected to alarm signal generator Granted FR2367401A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7630051A FR2367401A1 (en) 1976-10-06 1976-10-06 Vehicle headlamp monitoring circuit - has threshold switch coupled to reference circuit which with differential amplifier is connected to alarm signal generator
DE19772731956 DE2731956A1 (en) 1976-10-06 1977-07-14 CIRCUIT ARRANGEMENT FOR MONITORING AT LEAST ONE LAMP
AR268624A AR214890A1 (en) 1976-10-06 1977-07-29 LAMP FAILURE DETECTOR DEVICE, PARTICULARLY FOR AUTOMOTIVE VEHICLES
IT09549/77A IT1080296B (en) 1976-10-06 1977-08-12 LAMP DEFECT DETECTOR SPECIES FOR VEHICLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7630051A FR2367401A1 (en) 1976-10-06 1976-10-06 Vehicle headlamp monitoring circuit - has threshold switch coupled to reference circuit which with differential amplifier is connected to alarm signal generator

Publications (2)

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

Family

ID=9178450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630051A Granted FR2367401A1 (en) 1976-10-06 1976-10-06 Vehicle headlamp monitoring circuit - has threshold switch coupled to reference circuit which with differential amplifier is connected to alarm signal generator

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA791791B (en) * 1978-05-04 1980-04-30 Lucas Industries Ltd Ligthing system
FR2458199A1 (en) * 1979-06-01 1980-12-26 Compteurs E D Detector for faulty lamp in motor vehicle - is operated by comparator circuits from lamp current flow in resistor
DE3632179A1 (en) * 1986-09-22 1988-04-07 Siemens Ag Circuit for monitoring signal lamps
GB8706810D0 (en) * 1987-03-23 1987-04-29 Trailex Uk Ltd Monitoring systems
GB8824095D0 (en) * 1988-10-14 1988-11-23 King G A Monitoring circuits more particularly for monitoring lamp circuits
DE4107415C2 (en) * 1991-03-08 1995-10-12 Telefunken Microelectron Circuit for monitoring consumers

Also Published As

Publication number Publication date
FR2367401A1 (en) 1978-05-05
DE2731956A1 (en) 1978-04-13
IT1080296B (en) 1985-05-16
AR214890A1 (en) 1979-08-15

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