发明名称 Incandescent electric lamp withheat recovery means
摘要 An incandescent electric lamp utilizing an infrared (IR) reflector for directing IR energy back to the filament to increase its operating efficiency in which a reflector is used to redirect circulating infrared energy back to the wall of the envelope where it then can be redirected back to the filament, or reflected directly back onto the filament.
申请公布号 US4275327(A) 申请公布日期 1981.06.23
申请号 US19780955974 申请日期 1978.10.30
申请人 DURO-TEST CORPORATION 发明人 WALSH, PETER
分类号 H01K1/32;(IPC1-7):H01K1/32 主分类号 H01K1/32
代理机构 代理人
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