Valve means and mercury reservoir for gas discharge display

Details Valve means and mercury reservoir for gas discharge display Valve means and mercury reservoir for gas discharge display

1979-08-06

1982-02-23

Demeo, Palmer C.

Electric lamp and discharge devices

Liquid electrode discharge devices

Auxiliary starting or holding electrode

313177, H01J 1749, H01J 6128

Patent

active

043170625

ABSTRACT:
A gas discharge display having valve means comprising a pellet cooperating with a conical opening of a base plate of a display panel, the valve means allowing the continuous introduction of mercury vapor from a liquid mercury reservoir to the envelope of the display, but preventing the entrance of liquid mercury.

REFERENCES:
patent: 745427 (1903-12-01), Emonds
patent: 1010670 (1911-12-01), Moore
patent: 1055185 (1913-03-01), Kent et al.
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patent: 3784862 (1974-01-01), Yoshitoshi et al.
patent: 3828218 (1974-08-01), Fehnel
patent: 3872339 (1975-03-01), Maloney
patent: 3886388 (1975-05-01), Paine, Jr. et al.
patent: 3944869 (1976-03-01), Przybylek
patent: 3947713 (1976-03-01), Przybylek

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