Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium
Patent
1980-03-06
1982-07-06
La Roche, Eugene R.
Electric lamp and discharge devices
With luminescent solid or liquid material
With gaseous discharge medium
313492, 313198, 313291, H01J 6154
Patent
active
043385443
ABSTRACT:
A fluorescent lamp comprising a glass envelope contains a mixed gas of a mercury gas and at least one kind selected from neon, xenon and krypton or a mixture of said mixed gas and argon. A transparent electroconductive film is formed on the inner surface of said glass envelope; an aluminum oxide film is formed on said transparent electroconductive film, and a phosphor film is formed on the aluminum oxide film, in which an amount of the deposit of said aluminum oxide film per unit deposition area is equal to or greater than 2.6.times.10.sup.-2 mg/cm.sup.2.
REFERENCES:
patent: 3967153 (1976-06-01), Milke et al.
Komiya Akitoshi
Kondo Akiyoshi
Yagi Toshiharu
La Roche Eugene R.
Tokyo Shibaura Denki Kabushiki Kaisha
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