发明名称 CONNECTION OF VOLTAGE-MARK-SPACE RATIO WITH ADJUSTABLE CHARACTERISTIC
摘要 The advantage of the connection is the fact that it enables to adjust the ratio of voltage and frequency especially in the field of low frequencies where the losses of resistance of the connected loads predominate. The connection is formed by the voltage converter - mark-space ratio with adjustable non-linear characteristics. The output is the width pulse logical signal, which directs amplitudes of the analogue signal of the voltage, respectively of the current of frequency changers.<IMAGE>
申请公布号 CS272976(B1) 申请公布日期 1991.02.12
申请号 CS19870009819 申请日期 1987.12.27
申请人 JURKOVIC MICHAL ING.,CS;JANIS FRANTISEK ING.,CS;ZAJAC MILAN ING.,CS 发明人 JURKOVIC MICHAL ING.,CS;JANIS FRANTISEK ING.,CS;ZAJAC MILAN ING.,CS
分类号 H03M1/36;(IPC1-7):H03M1/36 主分类号 H03M1/36
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