Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1994-12-16
1997-07-01
Oberley, Alvin E.
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
313468, 2523014R, H01J 6304
Patent
active
056441932
ABSTRACT:
Disclosed is a phosphor suitable for use in a cathode-ray tube, a fluorescent lamp, a radiation intensifying screen, which comprises transparent spherical particles having an average particle size of 0.5 to 20 .mu.m and a ratio of the major diameter to the minor diameter of individual particles in the range of 1.0 to 1.5, and ultrafine particles having a diameter of 0.2 .mu.m or less in an amount of 5 wt % or less.
REFERENCES:
patent: 2049765 (1936-08-01), Fischer
patent: 2284055 (1942-05-01), Huniger et al.
patent: 2617773 (1952-11-01), Nagy et al.
patent: 2807586 (1957-09-01), Moran
patent: 2980550 (1961-04-01), Seats
patent: 3032428 (1962-05-01), Ginther
patent: 3097172 (1963-07-01), Ginther
patent: 3338841 (1967-08-01), Brixner
patent: 3368980 (1968-02-01), Avella et al.
patent: 3437432 (1969-04-01), Borchardt
patent: 3440080 (1969-04-01), Tamura et al.
patent: 3449258 (1969-06-01), Ropp et al.
patent: 4752424 (1988-06-01), Matsuda et al.
patent: 4863882 (1989-09-01), Matsuda et al.
patent: 5340673 (1994-08-01), Tateyama et al.
Albessard Keiko
Itou Takeo
Matsuda Naotoshi
Okumura Miwa
Takahara Takeshi
Kabushiki Kaisha Toshiba
Oberley Alvin E.
Richardson Lawrence O.
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