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发明名称
单线进出的两用开关
摘要
一种单线进出的两用开关,它由开关电路[1]和延时电路[2]组成。它除了可以直接代换普通开关安装方便外,同时具有开关、延时两种功能K<SUB>1</SUB>可开关照明灯,K<SUB>2</SUB>可延时关闭照明灯,W<SUB>1</SUB>可调整延时时间为1-150分钟。本开关适用于寝室、宾馆照明灯的开关及临睡前的延时关闭。
申请公布号
CN2108399U
申请公布日期
1992.06.24
申请号
CN91205954.0
申请日期
1991.04.11
申请人
张德发
发明人
张德发
分类号
H05B39/04;H03K17/28
主分类号
H05B39/04
代理机构
代理人
主权项
1、一种由开关电路[1]延时电路[2]组成的单线进出的两用开关其特征是两个电阻R5、R6串联,在R6上并联一只电解电容C2组成的电流释放吸收电路,R5、R6串联后R5的另一端、R6的另一端和C2的负极,分别接到D9-D12桥式电路的正电压端、负电压端,用按钮开关K1的一端与BG3基极和R7下端接点相连,K1的另一端与R5、R6、C2接点相连。
地址
154400黑龙江省桦南县地质七○一队
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