发明名称 Method and apparatus for active isolation in inductive loop detectors
摘要 An oscillator circuit for use with a wire-loop inductive sensor and method for use. The oscillator circuit highly attenuates common-mode noise detected by the wire-loop and differential noise from both ambient and crosstalk sources are filtered by active isolation.
申请公布号 US6803859(B2) 申请公布日期 2004.10.12
申请号 US20020190637 申请日期 2002.07.05
申请人 INDUCTIVE SIGNATURE TECHNOLOGIES, INC. 发明人 HILLIARD STEPHEN R.;HILLIARD GEOFFREY W.
分类号 G08G1/042;G01D5/20;G01R27/26;G08G1/00;G08G1/01;(IPC1-7):G08G1/00 主分类号 G08G1/042
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