Electrodes and lamps

Details Electrodes and lamps Electrodes and lamps

1997-05-16

1999-03-09

Patel, Nimeshkumar D.

Electric lamp and discharge devices

With gas or vapor

Electrode composition

313632, 313631, 313491, H01J 1704

Patent

active

058805591

ABSTRACT:
A cold cathode electrode for a discharge lamp has a metal substrate supporting a layer of diamond, so as to increase the electron yield of the electrode. The substrate may be a helical nickel wire with a layer of diamond forming it into a continuous tube.

REFERENCES:
patent: 5180951 (1993-01-01), Dworsky et al.
patent: 5526935 (1996-06-01), Dobashi et al.
patent: 5536193 (1996-07-01), Kumar
patent: 5572088 (1996-11-01), Aizawa et al.
patent: 5585694 (1996-12-01), Goldburt et al.

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