Envelope for camera tube

Details Envelope for camera tube Envelope for camera tube

1977-06-20

1981-02-10

Little, Willis

Receptacles

Envelope for electric lamp or similar device

Tv tube

220355, H01K 130

Patent

active

042496683

ABSTRACT:
An envelope for a camera tube comprising a rectilinear bulb having a stem-sealing portion at one opening end rim thereof is provided with a thick portion at the other opening end thereof, the thick deformed portion is formed by melting the other opening end portion itself, a face plate being hermetically attached to the thick deformed portion by means of an indium ring.

REFERENCES:
patent: 3165227 (1965-01-01), Crowell et al.

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