Fluorescent lamp having improved barrier layer

Details Fluorescent lamp having improved barrier layer Fluorescent lamp having improved barrier layer

1981-06-04

1983-04-12

Demeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

313492, H01J 6135, H01J 6142, H01J 6154

Patent

active

043799817

ABSTRACT:
A cost-reduced fluorescent lamp having an electrically conductive first layer carried on the inner surface of a vitreous envelope and an electrically non-conductive second layer carried on the electrically conductive first layer. The electrically non-conductive second layer is a mixture of very finely-divided aluminum oxide and finely-divided titanium dioxide in predetermined relative weight ratio.

REFERENCES:
patent: 3624444 (1971-11-01), Berthold et al.
patent: 3963954 (1976-06-01), Milke et al.
patent: 3967153 (1976-06-01), Milke et al.
patent: 4020385 (1977-04-01), Lagos

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