An angle transducer includes input rotor and reference rotor assemblies that are mounted for rotation upon a common shaft and that cooperate with respective moveable input stator and fixed reference stator assemblies to produce signals whose phase difference represents an input angle. Diametrically opposed...http://www.google.es/patents/US4567462?utm_source=gb-gplus-sharePatente US4567462 - Method and apparatus for reducing crosstalk effects upon phase measurement
Method and apparatus for reducing crosstalk effects upon phase measurement
