A magnetic incremental motion detection system for outputting a plurality of voltage and/or current signals in analog or digital form wherein the voltage and/or current signals are a collective representation of any incremental rotational, linear, or pivotal movement of an object. A target of the system...http://www.google.com.au/patents/US6356076?utm_source=gb-gplus-sharePatent US6356076 - System for outputting a plurality of signals as a collective representation of incremental movements of an object
