发明名称 PROCESS AND CIRCUIT FOR THE APPROXIMATELY CONTINUOUS CONTROL BY MEANS OF AN ELECTRIC ON-OFF CONTROL
摘要 Continuous control of an on-off-type A-C powered regulating system incorporating a thyristor switch is obtained by varying the switch activation threshold voltage repetitively at a rate the period of which is several times greater than the period of the supply voltage.
申请公布号 US3783368(A) 申请公布日期 1974.01.01
申请号 USD3783368 申请日期 1972.04.03
申请人 HEBERLEIN & CO AG,CH 发明人 DOSCH P,CH;DORSCH D,CH
分类号 H02M1/08;(IPC1-7):H02M7/20;G05F1/64 主分类号 H02M1/08
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