Biomedical Engineering Reference
In-Depth Information
(a)
E
0
= o/p voltage, Xi = i/p displacement,
(b)
(c)
(d)
Fig. 2.12 Various types of displacement sensor. a Potentiometer (i) linear (ii) rotary, b capacitive
type displacement sensors (variable section type and variable area type), c inductive displace-
ment, d strain guage
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