Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
Patent
1978-10-18
1980-12-02
Demeo, Palmer C.
Electric lamp and discharge devices
With support and/or spacing structure for electrode and/or...
For plural electrodes of discharge device
313227, H01J 6120
Patent
active
042374014
ABSTRACT:
Low-pressure mercury vapor discharge lamp having a discharge vessel comprising at least two thermally emitting electrodes as well as mercury and a rare gas or a combination of rare gases, the discharge vessel being provided with a glass wall permeable to the ultra-violet radiation generated in the mercury discharge, at least a halide of mercury being present in the discharge vessel.
REFERENCES:
patent: 3351798 (1967-11-01), Bauer
patent: 3416023 (1968-12-01), Eckel et al.
patent: 3867665 (1975-02-01), Furmidge et al.
patent: 3958145 (1976-05-01), Jack et al.
DeMeo Palmer C.
Smith Robert S.
U.S. Philips Corporation
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