- 专利标题: Strain gauge structure for a sensor
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申请号: US15844694申请日: 2017-12-18
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公开(公告)号: US11268867B2公开(公告)日: 2022-03-08
- 发明人: John U. Knickerbocker , Minhua Lu , Katsuyuki Sakuma
- 申请人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 代理商 Douglas M. Crockatt
- 主分类号: H01L41/047
- IPC分类号: H01L41/047 ; H01L41/113 ; G01L1/22 ; G01L19/00 ; G01L9/06 ; G01L1/18 ; G01L1/16
摘要:
According to an embodiment of the present invention, a structure for a strain gauge device is provided. The structure comprises a layer of strain gauge material and one or more contact pads positioned directly on the layer of strain gauge material. The structure further comprises a multiplexer, measuring device, amplifier, analog to digital converter, microcontroller, and wireless adapter. According to the structure, the multiplexer selects a given contact pad pair of the one or more contact pad pairs, the measuring device measures signal generated by the layer of strain gauge material between the given contact pad pair, the amplifier amplifies the measured signal, the analog to digital converter converts the amplified analog signal to a digital signal, the microcontroller processes the digital signal, and the wireless adapter transmits the processed digital signal. In addition, the structure may further comprise a battery to provide energy to the structure.
公开/授权文献
- US20190187010A1 STRAIN GAUGE STRUCTURE FOR A SENSOR 公开/授权日:2019-06-20
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