storage device for video servers including a switch for simultaneous multi-viewer accessUS5691945May 31, 1995Nov 25, 1997Macronix International Co., Ltd.Technique for reconfiguring a high density memoryUS5724295Jun 7, 1995Mar 3, 1998International Business Machines CorporationPartitioned dynamic memory allowing substitution of a redundant circuit in any partition and using partial address disablem