Electric incandescent lamp having filament sleeves engaged by en

Details Electric incandescent lamp having filament sleeves engaged by en Electric incandescent lamp having filament sleeves engaged by en

1994-03-14

1996-10-15

O'Shea, Sandra L.

Electric lamp and discharge devices

With gas or vapor

Incandescent filament lamp

313271, 313285, 313315, 313579, 313623, H01J 188

Patent

active

055657346

ABSTRACT:
The electric incandescent lamp has a filament (2) centrically supported in a tubular envelope (1) by constrictions (6) in the envelope at areas where a refractory metal member (7) short-circuits turns (3') of the filament. The refractory metal member (7) is a sleeve around the filament (2).

REFERENCES:
patent: 3538374 (1970-11-01), Kane
patent: 5006757 (1991-04-01), Odagaki
patent: 5146134 (1992-09-01), Stadler et al.

Affiliated with

Also associated with

Rating

Electric incandescent lamp having filament sleeves engaged by en does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric incandescent lamp having filament sleeves engaged by en, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric incandescent lamp having filament sleeves engaged by en will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1248780