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发明名称
一种新型灯泡长寿装置
摘要
一种可将灯泡寿命往长多倍的电子装置,适用于白炽灯等热幅射光源。本实用新型采用全波脉动直流对灯泡供电来降低灯丝温度,以解决半波直流供电光效低,灯光闪烁的问题,同时采用恒流技术来消除开灯时浪涌电流对灯丝的冲击,而不必用延时电路以省去延时电容。本实用新型具有照明效果不变,便于制成集成电路,可装在灯头或灯泡内的优点。采用本实用新型可减少照明维护费用,并可免去频繁更换灯泡之不便。
申请公布号
CN87200677U
申请公布日期
1988.06.15
申请号
CN87200677
申请日期
1987.01.20
申请人
崔巍
发明人
崔巍
分类号
H05B37/00
主分类号
H05B37/00
代理机构
代理人
主权项
1、一种延长灯泡寿命的电子装置,适用于热幅射光源-白炽灯和卤钨灯,包括产生直流电压的整流电路和消除浪涌电流的电子电路。本实用新型的特征在于采用全波整流电路和用半导体器件构成的恒流电路。
地址
上海市景星路381号
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