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. 2013 May 2;13(5):5720–5736. doi: 10.3390/s130505720

Figure 3.

Figure 3.

(a) Fully differential configuration of the accelerometer with inset showing the connection of sensing electrodes; and (b), cross-sectional view along AA' (in (a)) showing mechanical connections of the proof mass piece (1) and (3). The polysilicon underneath the gap is used for mechanical supporting.