发明授权
- 专利标题: Small form factor medical sensor structure and method therefor
- 专利标题(中): 小尺寸医疗传感器结构及其方法
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申请号: US13406484申请日: 2012-02-27
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公开(公告)号: US08701484B2公开(公告)日: 2014-04-22
- 发明人: Marc Stein , Andrew U. Chase
- 申请人: Marc Stein , Andrew U. Chase
- 申请人地址: US FL Dania Beach
- 专利权人: Orthosensor Inc.
- 当前专利权人: Orthosensor Inc.
- 当前专利权人地址: US FL Dania Beach
- 主分类号: A61B5/22
- IPC分类号: A61B5/22
摘要:
A measurement system for measuring a parameter of the muscular-skeletal system is disclosed. The measurement system comprises a capacitor, a signal generator, a digital counter, counter register, a digital clock, a digital timer, and a data register. The sensor of the measurement system is the capacitor. The measurement system generates a repeating signal having a measurement cycle that corresponds to the capacitance of the capacitor. The capacitor comprises more than one capacitor mechanically in series. Electrically, the capacitor comprises more than one capacitor in parallel. In one embodiment, the capacitor includes a dielectric layer comprising polyimide. A force, pressure, or load is applied to the capacitor that elastically compresses the device.
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