Electric lamp and discharge devices – Cathode ray tube – Envelope
Patent
1987-02-13
1988-12-20
Moore, David K.
Electric lamp and discharge devices
Cathode ray tube
Envelope
313482, 220 23A, H01J 2986
Patent
active
047927224
ABSTRACT:
A cathode ray tube has an envelope comprising a mild steel rear housing (1) with a side wall portion (4) defining an opening over which a flat, glass, faceplate (2) is mounted. The faceplate is sealed in a vacuum tight manner using a compliant pressure bonded seal (10), comprising pressure deformable material such as lead, to the outer, flat surface of a flange (8) of the rear housing which projects inwardly of the opening from the side wall portion.
REFERENCES:
patent: 4325489 (1982-04-01), Russell et al.
Moore David K.
Spain Norman N.
U.S. Philips Corporation
Wieder K.
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