According to the present invention, a nonvolatile semiconductor storage device for applying to each word line either one of a selected voltage and a non-selected voltage, corresponding to a selection state and a non-selection state, respectively, is provided. The selection state or the non-selection...http://www.google.fr/patents/US5652450?utm_source=gb-gplus-shareBrevet US5652450 - Nonvolatile semiconductor storage device