Negative glow discharge lamp with fill containing cesium or sodi

Details Negative glow discharge lamp with fill containing cesium or sodi Negative glow discharge lamp with fill containing cesium or sodi

1992-09-18

1993-11-30

Yusko, Donald J.

Electric lamp and discharge devices

With gas or vapor

With particular gas or vapor

313619, H01J 1720, H01J 6112

Patent

active

052668649

ABSTRACT:
A negative glow discharge lamp having improved efficacy enabled by reducing the anode work function by the introduction of a metal-based gas into the lamp envelope for absorption on the anode. The metal-based gas is preferably cesium but may also, for example, be sodium.

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