发明授权
- 专利标题: ELEKTRONISCHES GERÄT
- 专利标题(英): Electronic device
- 专利标题(中): 电子设备
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申请号: EP07821332.9申请日: 2007-10-15
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公开(公告)号: EP2090147B1公开(公告)日: 2012-01-11
- 发明人: HAMMER, Manfred , SCHROTH, Herbert , SPANKE, Dietmar
- 申请人: Endress+Hauser GmbH+Co. KG
- 申请人地址: Hauptstrasse 1 79689 Maulburg DE
- 专利权人: Endress+Hauser GmbH+Co. KG
- 当前专利权人: Endress+Hauser GmbH+Co. KG
- 当前专利权人地址: Hauptstrasse 1 79689 Maulburg DE
- 代理机构: Andres, Angelika Maria
- 优先权: DE102006053398 20061110
- 国际公布: WO2008055759 20080515
- 主分类号: H05K10/00
- IPC分类号: H05K10/00 ; F16D66/00 ; F16D66/02
摘要:
The invention relates to an electronic device (1) with electronics (9) comprising electronic and/or electromechanical components (11) arranged in an electronic chamber (7), the device being able to automatically detect and/or monitor wear of its electronic and/or electromechanical components (11), comprising a device (15) for the detection and/or monitoring of wear of the electronic and/or electromechanical components (11), the device having at least one part (17, 17a, 17b) that is arranged in the electronic chamber (7) and is independent from the electronics (9), wherein the part has at least one physical property that changes irreversibly as a function of the wear of the part (17, 17a, 17b). A circuit (31) for measuring said physical property is provided. The invention further comprises an evaluation unit (33), which detects and/or monitors wear of the part (17, 17a, 17b) based on the measured physical property and providing an output signal (S) that is dependent on the wear.
公开/授权文献
- EP2090147A1 ELEKTRONISCHES GERÄT 公开/授权日:2009-08-19
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