Method of gettering a television display tube

Details Method of gettering a television display tube Method of gettering a television display tube

1975-04-14

1976-08-10

Lake, Roy

Compositions

Radioactive compositions

Nuclear reactor fuel

2521814, 2521816, H01J 718

Patent

active

039738167

ABSTRACT:
A method of absorbing residual gases in a television display tube wherein a holder containing a barium-aluminum alloy, germanium nitride (Ge.sub.3 N.sub.4) and a nickel containing material is placed in the tube and heated to release the nitrogen and barium which is dispersed within the tube in such manner that the amount deposited on the screen is minimized.

REFERENCES:
patent: 1894948 (1933-01-01), Espe et al.
Johnson et al., "J. Am. Chem. Soc.," vol. 56, 1934, pp. 2395-2397.

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