Implosion protected CRT

Details Implosion protected CRT Implosion protected CRT

1977-12-27

1979-06-19

Shoap, Allan N.

Receptacles

Envelope for electric lamp or similar device

Tv tube

427106, 428425, 358245, 358246, H01J 6135

Patent

active

041584198

ABSTRACT:
In combination, a CRT (cathode-ray tube) comprising an envelope including a glass faceplate panel and an adjoining glass funnel sealed to said panel, an elastomeric film coating consisting essentially of polyurethane around and adhered to said panel and a continuous metal reinforcing structure around said panel and adhered to said film coating.

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patent: 3889031 (1975-06-01), Tatsumi et al.
patent: 4065589 (1977-12-01), Lenard et al.

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