A circuit controllably and independently recycles the discharge current of a plurality of inductive loads that are connected between first and second power supply terminals. For each of the loads, an active element for driving the inductive load is provided, as well as a regulator for controlling the...http://www.google.com/patents/US5883537?utm_source=gb-gplus-sharePatent US5883537 - Circuit and method for controlled independent recycle of discharge current of multiple inductive loads
