Color picture tube having improved shadow mask-frame assembly su

Details Color picture tube having improved shadow mask-frame assembly su Color picture tube having improved shadow mask-frame assembly su

1989-12-01

1991-04-30

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313404, H01J 2907

Patent

active

050121545

ABSTRACT:
An improved color picture tube includes an evacuated glass envelope having a rectangular faceplate panel. The panel includes a shadow mask assembly mounted therein by support means located at peripherally spaced positions within the panel. The support means at each of the spaced positions includes a stud, attached to the glass envelope, and a spring, having an aperture therein that engages the stud. The spring is interconnected with the shadow mask assembly. The improvement comprises the spring including a first portion interconnected with the shadow mask assembly, an elongated second portion extending from the first portion toward the stud, a third portion interconnected with the second portion and including an aperture engaging the stud, and an offset section that positions the center of the aperture on a central longitudinal plane passing through the second portion.

REFERENCES:
patent: 3529199 (1970-09-01), Duistermaat et al.
patent: 4317064 (1982-02-01), Dougherty
patent: 4467242 (1984-08-01), Wilbur, Jr. et al.
patent: 4572983 (1986-02-01), Ragland, Jr.
patent: 4613785 (1986-09-01), Ragland, Jr.
patent: 4723088 (1988-02-01), Sone et al.
patent: 4728853 (1988-03-01), Sone et al.
patent: 4827180 (1989-05-01), Sone et al.

Affiliated with

Also associated with

Rating

Color picture tube having improved shadow mask-frame assembly su 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 having improved shadow mask-frame assembly su, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color picture tube having improved shadow mask-frame assembly su will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-642823