公开(公告)号：US3568169A

公开(公告)日：1971-03-02

申请号：US3568169D

申请日：1967-07-11

Applicant: IBM

Inventor： SHAHAN VICTOR T

IPC: G11C7/00 ,  G11C11/14

CPC classification number: G11C7/00

Abstract: Magnetic memory having timing means to perform simultaneous operations on two words of the memory. In one embodiment the sequence is read A, clear B, write B, regenerate A. In a second embodiment the sequence is clear B, read A, write B, regenerate A.

公开(公告)号：US3204227A

公开(公告)日：1965-08-31

申请号：US19064162

申请日：1962-04-27

Applicant: IBM

Inventor： SHAHAN VICTOR T ,  SHEVEL JR WILBERT L

IPC: G11C11/06

CPC classification number: G11C11/06042

公开(公告)号：US3090037A

公开(公告)日：1963-05-14

申请号：US11872961

申请日：1961-06-21

Applicant: IBM

Inventor： SHAHAN VICTOR T

CPC classification number: G11C8/04