IT1088381B - BULB DEFECT DETECTOR DEVICE, PARTICULARLY FOR VEHICLES - Google Patents

BULB DEFECT DETECTOR DEVICE, PARTICULARLY FOR VEHICLES

Info

Publication number
IT1088381B
IT1088381B IT3030577A IT3030577A IT1088381B IT 1088381 B IT1088381 B IT 1088381B IT 3030577 A IT3030577 A IT 3030577A IT 3030577 A IT3030577 A IT 3030577A IT 1088381 B IT1088381 B IT 1088381B
Authority
IT
Italy
Prior art keywords
vehicles
detector device
defect detector
bulb
bulb defect
Prior art date
Application number
IT3030577A
Other languages
Italian (it)
Inventor
Sylvain Joseph Lumbroso
Original Assignee
Jaeger
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 filed Critical Jaeger
Application granted granted Critical
Publication of IT1088381B publication Critical patent/IT1088381B/en

Links

Classifications

    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
IT3030577A 1976-12-29 1977-12-02 BULB DEFECT DETECTOR DEVICE, PARTICULARLY FOR VEHICLES IT1088381B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7639448A FR2376587A1 (en) 1976-12-29 1976-12-29 Fault indicator for motor vehicle lights - uses voltage across series inductor to indicate open circuit light

Publications (1)

Publication Number Publication Date
IT1088381B true IT1088381B (en) 1985-06-10

Family

ID=9181682

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3030577A IT1088381B (en) 1976-12-29 1977-12-02 BULB DEFECT DETECTOR DEVICE, PARTICULARLY FOR VEHICLES

Country Status (4)

Country Link
DE (1) DE2757775A1 (en)
ES (1) ES466009A1 (en)
FR (1) FR2376587A1 (en)
IT (1) IT1088381B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249089B1 (en) 1998-10-09 2001-06-19 Frederick Bruwer Intelligent electrical device comprising microchip
ATE322142T1 (en) 2000-11-09 2006-04-15 Azoteq Pty Ltd LIGHTING COMPONENT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1391258A (en) * 1964-03-16 1965-03-05 Contactless control assembly for user circuits
US3421157A (en) * 1966-01-24 1969-01-07 Wagner Electric Corp Lamp outage detector
DE2215391B2 (en) * 1972-03-29 1974-04-18 Siemens Ag, 1000 Berlin U. 8000 Muenchen Arrangement for monitoring motor vehicle lights with a display device mounted in the driver's field of vision

Also Published As

Publication number Publication date
FR2376587B1 (en) 1981-07-24
FR2376587A1 (en) 1978-07-28
ES466009A1 (en) 1978-10-01
DE2757775A1 (en) 1978-07-06

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