An analog storage array according to the present invention is disposed on a semiconductor substrate. The array is arranged as a plurality of rows and a plurality of columns and includes a plurality of N-channel MOS transistors disposed in the rows and columns in a p-well in the semiconductor substrate....http://www.google.es/patents/US6023422?utm_source=gb-gplus-sharePatente US6023422 - Method for changing the weight of a synaptic element
Method for changing the weight of a synaptic element