This disclosure relates to a programmable write-once, read-only semiconductor memory array which has an improved current source for each bit line and an improved current sink for each Word line. This programmable write-once, read-only semiconductor memory array utilizes a SCR (PNPN or NPNP) or the end...http://www.google.fr/patents/US4130889?utm_source=gb-gplus-shareBrevet US4130889 - Programmable write-once, read-only semiconductor memory array using SCR current sink and current source devices
Programmable write-once, read-only semiconductor memory array using SCR ...
