Light string with alternate LED lamps and incandescent lamps

Details Light string with alternate LED lamps and incandescent lamps Light string with alternate LED lamps and incandescent lamps

2009-02-17

2011-10-25

Philogene, Haiss (Department: 2821)

Electric lamp and discharge devices: systems

Plural series connected load devices

Combined with parallel connected load device

C315S18500S, C315S18500S, C315S179000, C315S312000, C362S249060, C362S227000, C362S234000

Reexamination Certificate

active

08044599

ABSTRACT:
In one embodiment an electrical circuit for use as a string of lights includes a load comprising a plurality of lamps connected in series, the lamps comprising a first group of lamps including an LED and a first Zener diode in parallel therewith, and a second group of lamps including an incandescent light bulb and a second Zener diode in parallel therewith; and a rectifier for converting a source of AC into DC which is supplied to the load. The first group of lamps are alternate with the second group of lamps.

REFERENCES:
patent: 4675575 (1987-06-01), Smith et al.
patent: 5374876 (1994-12-01), Horibata et al.
patent: 5632550 (1997-05-01), Yeh
patent: 5639157 (1997-06-01), Yeh
patent: 6344716 (2002-02-01), Gibboney, Jr.
patent: 7029145 (2006-04-01), Frederick
patent: 7609006 (2009-10-01), Gibboney
patent: 2008/0130283 (2008-06-01), Chang

Affiliated with

Also associated with

Rating

Light string with alternate LED lamps and incandescent lamps 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 string with alternate LED lamps and incandescent lamps, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light string with alternate LED lamps and incandescent lamps will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4254361