A method and a system for operating bits of memory cells in a memory array, the method including applying a first operating pulse to a terminal of a first cell, the first operating pulse is intended to place the first cell into a predefined state; and applying a second operating pulse to a terminal of...http://www.google.de/patents/US20060126396?utm_source=gb-gplus-sharePatent US20060126396 - Method, system, and circuit for operating a non-volatile memory array