Cathode ray tube provided with a potted base

Details Cathode ray tube provided with a potted base Cathode ray tube provided with a potted base

1982-08-10

1985-03-12

Moore, David K.

Electric lamp and discharge devices

With envelope

Having base and connector

313482, 339144R, H01J 548

Patent

active

045047634

ABSTRACT:
A cathode ray tube with a potted base is provided which comprises: a plurality of stem pins which extend through a stem mounted at an end of a neck and fixed to the stem; an insulating housing which is mounted on the stem and which is formed integrally with a base having holes for receiving the stem pins, most of the bottom of the housing comprising the base; terminals for connecting leads extending into the housing from the outside to the stem pins extending into the housing from below through the holes in the base; an insulating material which is filled in the housing and which fixes the stem pins, the leads and the terminals; and an insulating adhesive for adhering the stem to the bottom of the housing.

REFERENCES:
patent: 4106840 (1978-08-01), Tyson
patent: 4379978 (1983-04-01), Hockenbrock
Rohrer, "Electronic Tube Base Potting", Electronics, May 6, 1960, pp. 84-86.

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