Three (3)-way lamp having a tungsten halogen inner envelope

Details Three (3)-way lamp having a tungsten halogen inner envelope Three (3)-way lamp having a tungsten halogen inner envelope

1985-05-16

1987-03-31

DeMeo, Palmer C.

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Filament or electric heater in series with a discharge...

315 58, 315200R, H01J 744, H01J 1734

Patent

active

046545603

ABSTRACT:
A three (3)-way lamp having a tungsten halogen-cycle inner envelope and an operating circuit for the inner envelope is disclosed. The operating circuit comprises a ballast element and two diodes lodged within the confines of the base of the lamp. The operating circuit allows the inner envelope to provide three different levels of illumination for the lamp while still maintaining the desired operation of the halogen additive within the inner envelope.

REFERENCES:
patent: 3836814 (1974-09-01), Rodriguez
patent: 4398130 (1983-08-01), McFadyen et al.
patent: 4473776 (1984-09-01), Peters

Affiliated with

Also associated with

Rating

Three (3)-way lamp having a tungsten halogen inner envelope does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Three (3)-way lamp having a tungsten halogen inner envelope, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Three (3)-way lamp having a tungsten halogen inner envelope will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2214687