Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Patent
1985-06-10
1987-06-02
Boudreau, Leo H.
Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
313407, H01J 2907
Patent
active
046706879
ABSTRACT:
A color selection electrode in a color display tube is suspended in the corners of the upright edge of the tube's display window by means of flat resilient elements pivotally connected to the corners of the color selection electrode. The flat resilient elements are urged against respective supporting elements in the corners of the display window by separate spring elements.
REFERENCES:
patent: 3890526 (1975-06-01), Palac
patent: 3986071 (1976-10-01), Groot
patent: 3986072 (1976-10-01), Adamski
patent: 4455505 (1984-06-01), Ragland, Jr.
Gijrath Johannes H. N.
Vennix Johannus A.
Boudreau Leo H.
Kraus Robert J.
U.S. Philips Corporation
Wieder K.
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