发明名称 Bright-from-the-start compact fluorescent lamp with lumen-shift elimination circuitry
摘要 A lamp including a primary light source and a secondary light source, and a secondary light source control circuit configured to provide an operating voltage to the secondary light source. The secondary light source control circuit including a resistance element having an initial resistance which changes in response to being exposed to a temperature above a predetermined threshold. The secondary light source control circuit including a charging branch resistance-capacitance time constant that is configured to change with a change in the resistance element resistance.
申请公布号 US8933633(B1) 申请公布日期 2015.01.13
申请号 US201314044411 申请日期 2013.10.02
申请人 General Electric Company 发明人 Szabo Gabor;Gergely Jacint;Lukacs Sandor;Lucz Peter
分类号 H05B35/00;H05B37/00;H05B39/00;H05B41/00;H05B37/02;H05B39/04 主分类号 H05B35/00
代理机构 GE Global Patent Operation 代理人 GE Global Patent Operation ;DiMauro Peter T.
主权项 1. A lamp comprising: a primary light source; a secondary light source; a secondary light source control circuit configured to provide an operating voltage to the secondary light source; the secondary light source control circuit including a resistance element having an initial resistance changeable in response to the resistance element being exposed to a temperature above a predetermined threshold; and the secondary light source control circuit including a charging branch resistance-capacitance time constant that is configured to change with a change in the resistance element resistance.
地址 Schenectady NY US