Color picture tube with shadow mask

Details Color picture tube with shadow mask Color picture tube with shadow mask

1986-04-15

1987-12-15

Boudreau, Leo H.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

252513, 252519, H01J 2907, H01B 102

Patent

active

047135760

ABSTRACT:
A color picture tube includes a shadow mask of a precipitation strengthening Fe-Ni alloy. The alloy contains Fe-Ni as a major constituent and has at least one additive element. The alloy has a precipitation strengthening phase of Ni.sub.x X.sub.y (wherein X is at least one element selected from the group consisting of Al, Ti, Nb, Ta and Zr; x is 2 to 4; and y is 0.05 to 1.5) and an average thermal expansion coefficient of not more than 6.times.10.sup.-6 /.degree. C. in a temperature range of 20.degree. C. to 100.degree. C.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1222176