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发明名称
间歇式自动循环无级调节定时开关
摘要
本实用新型涉及一种电子开关,它由降压整流电路,稳压电路,振荡电路和驱动执行电路组成。具有电路简单,可靠性高,功耗低,节能好的特点,可直接用于家用电器的定时开/停时间比设定之用,尤其适于排气扇,电风扇和增氧泵等的开/停比时间设定。
申请公布号
CN2475226Y
申请公布日期
2002.01.30
申请号
CN01222584.3
申请日期
2001.05.14
申请人
李为民
发明人
李为民
分类号
H03K17/296;H03K17/28
主分类号
H03K17/296
代理机构
代理人
主权项
1,一种间歇式自动循环无级调节定时开关,由电阻,电容,整流二极管和三极管组成,其特征在于,其中的电容C2,电阻R4和整流模块BR1组成降压整流电路;电容C3接入由稳压二极管Z1,三极管Q2,电阻R5组成的稳压电路;电阻R1、R2,电容C1,集成电路cmos组成振荡电路;二极管D1、D2,电阻R3,三极管Q1,继电器J1组成驱动执行电路。
地址
527300广东省云浮市云城区文笔新村1962室
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