Method of manufacturing a low pressure mercury vapor discharge l

Details Method of manufacturing a low pressure mercury vapor discharge l Method of manufacturing a low pressure mercury vapor discharge l

1974-10-21

1976-10-05

Husack, Ralph

Coating processes

Electrical product produced

Hollow article

427126, 427226, B05D 722, H01J 170

Patent

active

039845893

ABSTRACT:
In a low-pressure mercury vapor discharge lamp a method of applying a tin oxide coating to the inside wall of the lamp having a resistance per square of more than 10,000 Ohm to avoid blackening of the glass. This coating may be used in the aperture of a lamp for photo-copying purposes.

REFERENCES:
patent: 3141990 (1964-07-01), Ray
patent: 3647531 (1972-03-01), Matsushita et al.
patent: 3676729 (1972-07-01), Menelly
patent: 3713884 (1973-01-01), Maley
patent: 3853612 (1974-12-01), Spanoudis

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