发明授权
US06922081B2 Electronic circuit, sensor arrangement and method for processing a sensor signal
有权
电子电路,传感器布置和处理传感器信号的方法
- 专利标题: Electronic circuit, sensor arrangement and method for processing a sensor signal
- 专利标题(中): 电子电路,传感器布置和处理传感器信号的方法
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申请号: US10399355申请日: 2001-10-16
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公开(公告)号: US06922081B2公开(公告)日: 2005-07-26
- 发明人: Alexander Frey , Christian Paulus , Roland Thewes
- 申请人: Alexander Frey , Christian Paulus , Roland Thewes
- 申请人地址: DE
- 专利权人: Infineon Technologies AG
- 当前专利权人: Infineon Technologies AG
- 当前专利权人地址: DE
- 代理机构: Altera Law Group, LLC
- 代理商 Jeffrey R. Stone
- 优先权: DE10051178 20001016
- 国际申请: PCT/DE01/03949 WO 20011016
- 国际公布: WO02/33397 WO 20020425
- 主分类号: G01N33/53
- IPC分类号: G01N33/53 ; G01D3/02 ; G01N27/02 ; G01N27/22 ; G01N27/327 ; G01N27/333 ; G01N27/414 ; G01N27/416 ; G01N27/49 ; G01N37/00 ; H03K19/0175 ; G01R27/26
摘要:
In a first phase a first sensor signal, essentially comprising the current offset signal of the sensor, is applied to the input of an electronic circuit. The first sensor signal is fed to a first signal path and stored therein. In a second phase a second sensor signal, comprising the current offset signal and a time-dependent measured signal, is applied to the input and the stored first sensor signal is fed to the input by means of the first signal path, such that essentially the time dependent measured signal is fed by means of a second signal path coupled to the input.
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