A magnetic sensing device comprising a magnetic sensor and a digital circuit is disclosed. The magnetic sensor is operable to output an analog signal as an indication of any movement of an object. The digital circuit can include a dynamic reference threshold generator to output a reference signal in...http://www.google.es/patents/US6211670?utm_source=gb-gplus-sharePatente US6211670 - Magnetic sensing device for outputting a digital signal as a dynamic representation of an analog signal
Magnetic sensing device for outputting a digital signal as a dynamic ...
