发明授权
US06847206B1 Integrated circuit with a sensor element for providing an encoded output signal
失效
具有用于提供编码输出信号的传感器元件的集成电路
- 专利标题: Integrated circuit with a sensor element for providing an encoded output signal
- 专利标题(中): 具有用于提供编码输出信号的传感器元件的集成电路
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申请号: US09743926申请日: 1999-07-15
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公开(公告)号: US06847206B1公开(公告)日: 2005-01-25
- 发明人: Lothar Blossfeld , Ralf Janke
- 申请人: Lothar Blossfeld , Ralf Janke
- 申请人地址: DE Freiburg
- 专利权人: Micronas GmbH
- 当前专利权人: Micronas GmbH
- 当前专利权人地址: DE Freiburg
- 代理机构: Gauthier & Connors LLP
- 优先权: DE19831978 19980716
- 国际申请: PCTEP99/05052 WO 19990715
- 国际公布: WO0004640 WO 20000127
- 主分类号: H03K17/94
- IPC分类号: H03K17/94 ; H03K17/945 ; G01B7/14
摘要:
The invention relates to an integrated circuit with a single sensor element (1) for converting a physical variable into an electrical signal, comprising a comparator unit (4) by which means the electrical signal of the sensor element (1) can be compared with various different threshold values in order to produce different discreet circuit states and an output unit (5) for outputting an output signal representing the different discreet circuit states or the comparator unit (4). The threshold values of the comparators of the comparator unit (4) are stored in a storage unit of the integrated circuit in such a way that they can be regulated with a control device (3). The integrated circuit has a single output terminal (7a) on which the various circuit states of the electrical signal can be picked off in code.
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