发明名称 PHASE SHIFT CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT INCLUDING THE SAME
摘要 A phase shift circuit may include a ramp generation unit charging or discharging a capacitor connected to a switch device to generate a ramp signal, a reference signal generation unit generating a predetermined reference signal from the ramp signal, and a comparison unit comparing the ramp signal with the reference signal to generate a clock signal, wherein at least one of the reference signal generation unit and the comparison unit changes a negative or positive value of offset components included in the reference signal or the ramp signal within every operating period of the switch device.
申请公布号 KR101434057(B1) 申请公布日期 2014.08.27
申请号 KR20120151304 申请日期 2012.12.21
申请人 发明人
分类号 H02M1/12;H02M1/14 主分类号 H02M1/12
代理机构 代理人
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