Light emitting circuit and lighting device

Details Light emitting circuit and lighting device Light emitting circuit and lighting device

2005-05-24

2005-05-24

Philogene, Haissa (Department: 2828)

Electric lamp and discharge devices: systems

Special application

Door or closure controlled load device

C340S468000, C340S472000, C362S498000, C362S543000, C362S545000

Reexamination Certificate

active

06897614

ABSTRACT:
A light emitting circuit includes: a first circuit H1in which is provided a main light source5, 6;and a second circuit H2connected in parallel with the first circuit H1and in which is provided an auxiliary light source1, 2and3;wherein a drain (D) and a source (S) of an field effect transistor4are connected in the second circuit H2,and a gate (G) of the field effect transistor4is connected to the first circuit H1.

REFERENCES:
patent: 5803579 (1998-09-01), Turnbull et al.
patent: 6084519 (2000-07-01), Coulling et al.
patent: 6561685 (2003-05-01), Weber et al.
patent: 6700502 (2004-03-01), Pederson
patent: 20010046136 (2001-11-01), Weber et al.
patent: 63-80236 (1998-05-01), None
patent: 2000-25519 (2000-01-01), None

Affiliated with

Also associated with

Rating

Light emitting circuit and lighting device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Light emitting circuit and lighting device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light emitting circuit and lighting device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3450667