公开(公告)号：US3488641A

公开(公告)日：1970-01-06

申请号：US3488641D

申请日：1965-08-24

Applicant: GEN MOTORS CORP

Inventor： FAULKNER ALFRED H ,  NELSON HAYDEN A

IPC: G11C17/02 ,  G11B5/00

CPC classification number: G11C17/02

公开(公告)号：US3419855A

公开(公告)日：1968-12-31

申请号：US42096064

申请日：1964-12-24

Applicant: GEN MOTORS CORP

Inventor： NELSON HAYDEN A

IPC: G11C17/02

CPC classification number: G11C17/02

公开(公告)号：US3564517A

公开(公告)日：1971-02-16

申请号：US3564517D

申请日：1968-06-24

Applicant: GEN MOTORS CORP

Inventor： MCLEAN WILLIAM E ,  NELSON HAYDEN A ,  RUCH DAVID E

IPC: F02B75/24 ,  G11C11/06 ,  G11C17/02 ,  G11C5/02 ,  G11C17/00

CPC classification number: F02B75/243 ,  G11C11/06064 ,  G11C17/02

Abstract: A COINCIDENT CURRENT MAGNETIC CORE MEMORY COMPRISING A PLURALITY OF CORE MATRICES EACH HAVING A SCRATCH PAD OR ALTERABLE DRO SECTION AND A FIXED NDRO SECTION SHARING CONDUCTORS OF ONE COORDINATE AXIS AND THE SENSE WINDINGS OF EACH MATRIX.