发明名称 POWER CONVERTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive power converting device in simple configuration capable of supplying stable power at all the time without being affected by the repeated on/off operation of a power source switch. SOLUTION: From the time point when power is supplied from a power source 3 by turning on a power source switch 2, an analog signal generating circuit 20 generates an analog voltage Va with a magnitude changing with respect to time. The lapse of a fixed time from the time point when the analog voltage Va reaches a specified value is counted by a timer circuit 30, and a timing signal is outputted, so that an output signal preparing circuit 40 prepares an output voltage Vs with a constant magnitude.
申请公布号 JPH11184540(A) 申请公布日期 1999.07.09
申请号 JP19970351528 申请日期 1997.12.19
申请人 CANON INC 发明人 TAKEUCHI IKUO
分类号 G03G21/00;G05F1/10 主分类号 G03G21/00
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