Electron gun structures for use in in-line type color picture tu

Details Electron gun structures for use in in-line type color picture tu Electron gun structures for use in in-line type color picture tu

1980-09-25

1983-03-08

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313457, H01J 2902, H01J 2982

Patent

active

043762573

ABSTRACT:
The electron gun structure comprises a cup shaped control electrode having a top provided with three aligned openings, and one ends of supporting members are secured to the outer wall of the control electrode near a lower opening. Each supporting member extends toward the top from the secured end and includes a portion separated from the outer wall. The other ends of the supporting members are embedded into insulating parts to position the control electrode with respect to other electrodes.

REFERENCES:
patent: 3351792 (1967-11-01), Kuryla
patent: 3732450 (1973-05-01), Mayers
patent: 3973163 (1976-08-01), Collins
patent: 4101801 (1978-07-01), Collins

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