Capacitance-Based Frequency Adjustment of Micro Piezoelectric Vibration Generator

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="484381.fig.0010a" src="https://static.hindawi.com/articles/tswj/volume-2014/484381/figures/484381.fig.0010a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Natural frequency versus bypass capacitor</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="484381.fig.0010b" src="https://static.hindawi.com/articles/tswj/volume-2014/484381/figures/484381.fig.0010b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Output voltage versus frequency</td></tr></table></td></tr></table>

<table>Experimental results of capacitance FM technology.</table>

The Scientific World Journal

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Figure 10

Figure 10: Capacitance-Based Frequency Adjustment of Micro Piezoelectric Vibration Generator 