Convergence device for electron beams in color picture tube

Details Convergence device for electron beams in color picture tube Convergence device for electron beams in color picture tube

1985-12-18

1987-06-02

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Electron or ion beam deflecting type

335217, 313427, H01F 100

Patent

active

046707263

ABSTRACT:
A convergence device for electron beams in a color picture tube includes a pair of four-pole magnet rings, a pair of six-pole magnet rings and a pair of two-pole magnet rings, the absolute value of the temperature coefficient of magnetization of which is equal to or less than 0.05%/.degree. C. measured in a temperature range of 0.degree. C. to 120.degree. C.

REFERENCES:
patent: 3725831 (1973-04-01), Barbin
patent: 4117433 (1978-09-01), Smith
patent: 4490703 (1984-12-01), Ruth
patent: 4570140 (1986-02-01), Teruaki

Affiliated with

Also associated with

Rating

Convergence device for electron beams in 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 Convergence device for electron beams in color picture tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Convergence device for electron beams in color picture tube will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-616407