About 2 results
https://drivepatents.com/patents/1076259 · 29 Jun 2005
A control circuit (6) for an electronic driving device (9) of inductive loads is described, comprising at least a control block (1, 10) activated by a trigger signal (VTRIGGER) having at the high logic state non optimal voltage values and output-connected ...
https://drivepatents.com/patents/1098320 · 19 Feb 2003
It is an object of the present invention to provide an ignition system for an internal combustion engine which accomplishes a stable current blocking operation of an ignition coil. A main IGBT (110) controls to conduct or block a primary current flowing th...