Magnetic shielding with constant-current coils for CRT

Details Magnetic shielding with constant-current coils for CRT Magnetic shielding with constant-current coils for CRT

1986-05-19

1990-07-24

Groody, James J.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Pulse storing

361150, H04N 929, H01J 2906

Patent

active

049437550

ABSTRACT:
A magnetic shielding for a cathode ray tube. A magnetic shielding case surrounds the CRT funnel and side portions of the CRT front panel. Additionally a current coil is wrapped around the CRT. In one embodiment, the coil is wrapped completely inside the shielding case. In another embodiment, the coil is wrapped partially inside the shielding case and partially outside.

REFERENCES:
patent: 2921226 (1960-01-01), Vasilevskis
patent: 3322998 (1967-05-01), Norley
patent: 3324343 (1967-06-01), Norley
patent: 3340417 (1967-09-01), Panis et al.
patent: 3443138 (1969-05-01), Schwartz
patent: 3867668 (1975-02-01), Shrader
patent: 4556821 (1985-12-01), Cooper
European Search Report dated Aug. 13, 1986--#8612125.

Affiliated with

Also associated with

Rating

Magnetic shielding with constant-current coils for CRT does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic shielding with constant-current coils for CRT, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic shielding with constant-current coils for CRT will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1269294