发明名称 |
R lamp having an improved dome portion for increasing the useful light output |
摘要 |
A reflector lamp (R) having an improved dome section that increases the useful light output of the lamp is disclosed. The dome section has at least three portions each with a predetermined radius. The overall dimensions of the dome section are decreased relative to that of prior art lamps without suffering a loss to the structural integrity of the lamp itself.
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申请公布号 |
US4656386(A) |
申请公布日期 |
1987.04.07 |
申请号 |
US19850711328 |
申请日期 |
1985.03.13 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
BLOOM, DANIEL M.;BUCCILLI, JOSEPH A.;BELENTEPE, YILMAZ C. |
分类号 |
H01K1/28;F21S8/10;F21S8/12;F21V13/00;H01K1/32;H01K7/02;(IPC1-7):F21V7/09;H01K1/26 |
主分类号 |
H01K1/28 |
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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