Fluorescent low pressure discharge lamp having sintered electrod

Details Fluorescent low pressure discharge lamp having sintered electrod Fluorescent low pressure discharge lamp having sintered electrod

1990-12-04

1992-08-11

Yusko, Donald J.

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

313346R, 313630, 313631, 313633, H01J 61067, H01J 6142

Patent

active

051382245

ABSTRACT:
A fluorescent low pressure discharge lamp is provided with a sintered electrode consisting of about 50% to 90% by weight of W and the remainder BaO or a mixture of BaO, CaO and SrO and an oxide of Y, Zr, Hf or an oxide of the rare earths.

REFERENCES:
patent: 2389060 (1945-11-01), Kurtz
patent: 3563797 (1971-02-01), Young et al.
patent: 3766423 (1973-10-01), Menelly
patent: 4303848 (1981-12-01), Shimizu et al.

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