Negative glow discharge lamp

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load

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Details

315 59, 315205, 313619, 313620, 313634, 313642, H01J 614, H01J 6130, H01J 6154, H05B 4118

Patent

active

049671189

ABSTRACT:
A negative glow discharge lamp of small size comprising a cylindrical discharge container enclosing at least rare gas, a hot cathode disposed in the discharge container and coated with a thermion radiation matter, and an anode disposed in a negative glow domain formed between the anode and the hot cathode in the discharge container. In the discharge lamp, the outer diameter D (mm) of the discharge container is selected to satisfy the relation

REFERENCES:
patent: 4001637 (1977-01-01), Gray
patent: 4879493 (1989-11-01), Matsuno et al.

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