Starting device and lamp base construction for a Philips lamp

Details Starting device and lamp base construction for a Philips lamp Starting device and lamp base construction for a Philips lamp

1991-11-29

1993-08-03

Mis, David

Electric lamp and discharge devices: systems

Automatic substitution of the power supply

315175, 315DIG5, H05B 4129

Patent

active

052332713

ABSTRACT:
A lamp having a lamp base, switches, AC power supply, a Philips lamp, battery, and circuit board. In addition to a conventional circuit of AC for starting the Philips lamp, there is also a loop using DC to start the Philips lamp. The loop includes the conversion, oscillation, and amplification of AC and DC, as well as an automatic switching circuit. A conductive ring clamp mounted on the Philips lamp may light up the lamp by means of the battery when there is no supply of AC.

REFERENCES:
patent: 3573541 (1971-04-01), Dunn et al.
patent: 4283657 (1981-08-01), Gordon et al.
patent: 4682147 (1987-07-01), Bowman
patent: 4749908 (1988-06-01), Stifter
patent: 5004953 (1991-04-01), McDonald

Affiliated with

Also associated with

Rating

Starting device and lamp base construction for a Philips lamp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Starting device and lamp base construction for a Philips lamp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Starting device and lamp base construction for a Philips lamp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2273620