发明授权
- 专利标题: Sensor chip having potential surfaces for avoiding contaminant
- 专利标题(中): 传感器芯片具有防止污染的潜在表面
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申请号: US10311404申请日: 2002-04-17
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公开(公告)号: US06854325B2公开(公告)日: 2005-02-15
- 发明人: Uwe Konzelmann , Torsten Schulz
- 申请人: Uwe Konzelmann , Torsten Schulz
- 申请人地址: GB Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: GB Stuttgart
- 代理机构: Kenyon & Kenyon
- 优先权: DE10118781 20010418
- 国际申请: PCTDE02/01424 WO 20020417
- 国际公布: WO0208422 WO 20021024
- 主分类号: G01P5/12
- IPC分类号: G01P5/12 ; G01F1/684 ; G01F1/692 ; G01K7/18 ; G01F1/68
摘要:
A sensor chip having at least upstream from the sensor region, at least one potential surface that, by electrical interaction with the contaminants in the flowing medium, prevents precipitation in the sensor region.