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High-G and High-Precision Piezoelectric-Based Linear Accelerometers
High-G and High-Precision Piezoelectric-Based Linear Accelerometers
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机译:基于高G和高精度压电的线性加速度计
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摘要
An accelerometer including: a housing having an internal cavity; a piezoelectric material disposed in the internal cavity; a mass movable disposed in the internal cavity; and a spring disposed between the piezoelectric material and a portion of the housing, the spring being compressively preloaded against the piezoelectric material; wherein the mass is movable when the housing experiences an acceleration such that the mass acts upon the spring and the spring acts against the piezoelectric material, the piezoelectric material outputting a signal corresponding to a magnitude of the acceleration.
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