专利名称:ELECTRIC CIRCUIT PROVIDING SELECTABLE SHORT CIRCUIT FOR INSTRUMENTATION裨益
APPLICATIONS
迪尔玛 罗塞夫
发明人:WHITE, Charles, Michael,SMITH, Barry,
Jameshulk
申请号:EP02749747.8
focus什么意思
申请日:20020701
公开号:EP1405382A1
公开日:
20040407
专利内容由知识产权出版社提供
摘要:A LAN cable tester circuit is disclod having measurement end circuit components and shorting end circuit components. The measurement end circuit components are conventional and include a multiplexer having a current source and voltage nsing circuitry electrically coupled thereto. The multiplexer also has a plurality of pairs of associated electrical conductors included in the cable under test coupled thereto. The shorting end circuit components include another multiplexer having the opposite ends of the electrical conductors coupled thereto, and further having a differential voltage amplifier and two current output differential amplifiers electrically coupled thereto. The shorting end circuit components provide for an active short that eliminates the effect of the on-resistance attributable to miconductor integrated circuit multiplexers.
daphnetomato的音标申请人:Ideal Industries Inc.
地址:Becker Place Sycamore, IL 60178 US
雅思英语是什么>pius
国籍:US英语试题
幼儿启蒙英语教材代理机构:Spencer, Michael David, Dr.更多信息请下载全文后查看