发明授权
- 专利标题: Low input impedance line/bus receiver
- 专利标题(中): 低输入阻抗线路/总线接收器
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申请号: US09617680申请日: 2000-07-14
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公开(公告)号: US06498518B1公开(公告)日: 2002-12-24
- 发明人: Russell J. Houghton , Jack A. Mandelman , Azzouz Nezar , Wilbur D. Pricer , William R. Tonti
- 申请人: Russell J. Houghton , Jack A. Mandelman , Azzouz Nezar , Wilbur D. Pricer , William R. Tonti
- 主分类号: H03K522
- IPC分类号: H03K522
摘要:
A current sensing circuit connected to a power supply terminal and having at least one input terminal and at least one output terminal includes at least one bipolar transistor having a base, emitter and collector, at least one current mirror amplifier connected to the power supply terminal, the current mirror amplifier having an input connected to the collector and having at least one output connected to the emitter, and a DC voltage source connected to the base.
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