Shadow mask for a color picture tube

Details Shadow mask for a color picture tube Shadow mask for a color picture tube

1984-01-30

1986-06-24

DeMeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

445 47, H01J 2907

Patent

active

045969434

ABSTRACT:
A shadow mask for a color picture tube, which has a plurality of regularly aligned apertures, an oxide film having good adhesion and anticorrosion characteristics which is made of a metal alloy consisting of as the major constituents, iron and nickel, wherein an iron content of at least a surface layer of a portion of the shadow mask which has the apertures is higher than that of the substrate of the metal alloy.

REFERENCES:
patent: 3905079 (1975-09-01), Kanai et al.
patent: 4160310 (1979-07-01), Manns

Affiliated with

Also associated with

Rating

Shadow mask for a color picture tube does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Shadow mask for a color picture tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Shadow mask for a color picture tube will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2086511