Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load
Patent
1989-03-09
1990-10-30
Mis, David
Electric lamp and discharge devices: systems
Combined load device or load device temperature modifying...
Discharge device load
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.
Kodama Masaroshi
Matsuno Hiromitsu
Urataki Etsuo
Hitachi , Ltd.
Mis David
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