专利名称:TOKYOELECTRONLMITED
发明人:KenichiNARIKAWA
申请号:US16324733
申请日:20170606
公开号:US2A1
公开日:20190613
专利内容由知识产权出版社提供
专利附图:
摘要:Thereisprovidedadeviceinspectioncircuitcapableofmeasuringcurrents
supplycircuit
ofabox-sideinspectioncircuitincudesanoperationalamplifierandanresistor.A
powersourcehavingacurrentmeasuringfunction,theoperationalamplifier,then
ersourceisconnected
ersupplycircuit
furtherincludesanegativefeedbackchannelconfiguredtoapplyavoltagebetweenthe
nresistorandtheDUTtoaninvertinginputterminaloftheoperationalamplifier,
andapositivefeedbackchannelconfiguredtoconnectanupstreamnpointbetween
theoperationalamplifierandthenresistorandthenon-invertinginputterminalof
itivefeedbackchannelincludesafeedbackresistor
installedtherein.
申请人:TOKYOELECTRONLIMITED
地址:TokyoJP
国籍:JP
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