IT1080296B - LAMP DEFECT DETECTOR SPECIES FOR VEHICLES - Google Patents

LAMP DEFECT DETECTOR SPECIES FOR VEHICLES

Info

Publication number
IT1080296B
IT1080296B IT09549/77A IT954977A IT1080296B IT 1080296 B IT1080296 B IT 1080296B IT 09549/77 A IT09549/77 A IT 09549/77A IT 954977 A IT954977 A IT 954977A IT 1080296 B IT1080296 B IT 1080296B
Authority
IT
Italy
Prior art keywords
vehicles
defect detector
detector species
lamp defect
lamp
Prior art date
Application number
IT09549/77A
Other languages
Italian (it)
Inventor
Sylvain Joseph Lumbroso
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
Application granted granted Critical
Publication of IT1080296B publication Critical patent/IT1080296B/en

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)
IT09549/77A 1976-10-06 1977-08-12 LAMP DEFECT DETECTOR SPECIES FOR VEHICLES IT1080296B (en)

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 (1)

Publication Number Publication Date
IT1080296B true IT1080296B (en) 1985-05-16

Family

ID=9178450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09549/77A IT1080296B (en) 1976-10-06 1977-08-12 LAMP DEFECT DETECTOR SPECIES FOR VEHICLES

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
FR2367401B3 (en) 1979-06-15
AR214890A1 (en) 1979-08-15

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