Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1986-06-02
1987-12-29
Cooper, Jack
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
2523014F, 428690, C09K 11475
Patent
active
047163364
ABSTRACT:
A luminescent screen provided with a zirconium- and/or terbium-activated silicate having an apatite crystal structure according to the formula
REFERENCES:
patent: 3523091 (1970-08-01), McAllister
patent: 3758413 (1973-09-01), Peters
patent: 4215289 (1980-07-01), Dettair et al.
Kroger "Some Aspects of the Luminescence of Solids", Elsevier Publish. Co., 1948, pp. 287, 288.
Peters I "J. Electrochem. Soc.", pp. 985-989, 1969.
Schutten Evert D.
Verlijsdonk Johannus G.
Cooper Jack
Fox John C.
U.S. Philips Corporation
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