摘要 |
<p>Evaluation circuit for two oscillator circuit sensors each with a damped oscillation circuit (12) that contains at least an inductance (16) and a capacitance (17), with said circuit being influenced by a rotor whose electromagnetic field varies as it rotates. The first oscillation circuit can be short-circuited with a first transistor (22), while the second circuit can be short-circuited by a second transistor. The circuits are linked such that when the first oscillation circuit is excited, the second is short-circuited.</p> |