Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1982-08-30
1985-07-02
Cooper, Jack
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
2523014P, 2523014H, H01J 6144
Patent
active
045270872
ABSTRACT:
Disclosed is a fluorescent lamp which comprises a mixture of a phosphor (i) comprising an alkaline earth metal halophosphate phosphor activated with divalent europium, represented by the general formula:
REFERENCES:
patent: 3396118 (1968-08-01), Datta
patent: 4038204 (1977-07-01), Wachtel
patent: 4267485 (1981-05-01), Murakami et al.
patent: 4353808 (1982-10-01), Tanimizu et al.
Akiyama Jun-etsu
Asada Masao
Narita Kazuo
Nira Hisami
Taya Akira
Cooper Jack
Tokyo Shibaura Denki Kabushiki Kaisha
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