A F-RAM memory device containing a current mirror sense amp. A F-RAM memory device containing a current mirror sense amp coupled to a negative voltage generator. A method of reading data from and restoring data back into F-RAM cells in a 2T2C F-RAM device containing a current mirror sense amp. A method...http://www.google.es/patents/US7839670?utm_source=gb-gplus-sharePatente US7839670 - F-RAM device with current mirror sense amp