Dust collector in a cathode ray tube

Details Dust collector in a cathode ray tube Dust collector in a cathode ray tube

1992-05-29

1994-12-06

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Ray generating or control

313451, H01J 2950

Patent

active

053714326

ABSTRACT:
A dust collector for collecting dust in a cathode ray tube includes collecting parts which form a collecting space for collecting dust in the cathode ray tube. One of the collecting parts is formed by a retainer for retaining the collecting parts in the cathode ray tube. The dust collector improves the internal voltage characteristics of the CRT and the picture quality.

REFERENCES:
patent: 3183388 (1965-05-01), Townsend et al.
patent: 3560779 (1971-02-01), May

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