Vehicular lamp with current limiting circuit

Details Vehicular lamp with current limiting circuit Vehicular lamp with current limiting circuit

2006-01-24

2006-01-24

Vo, Tuyet Thi (Department: 2821)

Electric lamp and discharge devices: systems

Special application

Vehicle

C315S077000, C315S20000A, C315S312000, C362S800000, C362S806000, C362S801000

Reexamination Certificate

active

06989635

ABSTRACT:
A vehicular lamp used in a vehicle, includes: a light source for emitting light in accordance with power given thereto; a lamp body for accommodating the light source and protecting the light source from water; a first resistor provided in the outside of the lamp body and connected in series with the light source; and a current limiting circuit, provided in the inside of the lamp body, for preventing an excess current supplied to the light source in a case where dump surge occurs in a supplied voltage or current to be supplied to the light source.

REFERENCES:
patent: 6715909 (2004-04-01), Serizawa
patent: 6786625 (2004-09-01), Wesson
patent: 2002/0043943 (2002-04-01), Menzer et al.
patent: 2001-215913 (2001-08-01), None
English Abstract, Japanese Patent No. JP2001215913 published Aug. 10, 2001, 1 pg.

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