发明名称 |
HIGHER EFFICIENCY INCANDESCENT LIGHTING UNITS |
摘要 |
<p>HIGHER EFFICIENCY INCANDESCENT LIGHTING UNITS An improved high efficiency general service incandescent lighting unit is disclosed. The lamp has coaxial outer and inner envelopes. The inner envelope has a low voltage filament coaxially disposed therein, a halogen gas atmosphere and a fill-gas at a high pressure. The outer envelope has a coating of a light transmissive reflective infrared film on its inner surface. Further disclosed are various control systems for reducing a typical 120 v. A.C. voltage and applying the reduced A.C. or D.C. voltage across the low voltage filament within the inner envelope.</p> |
申请公布号 |
CA1246659(A) |
申请公布日期 |
1988.12.13 |
申请号 |
CA19840462519 |
申请日期 |
1984.09.06 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BRINN, WALTER K.;BERLEC, IVAN;DAVENPORT, JOHN M.;VUKCEVICH, MILAN R.;FRIDRICH, ELMER G. |
分类号 |
H01K1/48;H01K1/62;H01K5/00;(IPC1-7):H01K5/00 |
主分类号 |
H01K1/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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