发明名称 Active current-voltage converter
摘要 The invention relates to an active current-voltage converter circuit which can be used for DC-independent current measurement for electronic electricity meters. It relies on the principle of transmitting the voltage drop occurring across a measuring resistor by means of a converter. For this purpose, an electronically fault-compensated transformer is used according to the invention.
申请公布号 DE3908049(A1) 申请公布日期 1990.09.27
申请号 DE19893908049 申请日期 1989.03.13
申请人 KAHMANN, MARTIN, 3300 BRAUNSCHWEIG, DE 发明人 KAHMANN, MARTIN, 3300 BRAUNSCHWEIG, DE
分类号 H01F27/42 主分类号 H01F27/42
代理机构 代理人
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