公开(公告)号：US3439352A

公开(公告)日：1969-04-15

申请号：US3439352D

申请日：1966-03-30

Applicant: BELL TELEPHONE LABOR INC

Inventor： FISCHER ROBERT F

IPC: G11C19/10 ,  G11B5/00

CPC classification number: G11C19/10

公开(公告)号：US3500348A

公开(公告)日：1970-03-10

申请号：US3500348D

申请日：1966-02-08

Applicant: BELL TELEPHONE LABOR INC

Inventor： FISCHER ROBERT F ,  KAENEL REGINALD A

IPC: H03K23/76 ,  H04Q3/00 ,  G11B5/00 ,  H04Q

CPC classification number: H03K23/76 ,  H04Q3/00

公开(公告)号：US3564518A

公开(公告)日：1971-02-16

申请号：US3564518D

申请日：1969-04-04

Applicant: BELL TELEPHONE LABOR INC

Inventor： FISCHER ROBERT F

IPC: G11C19/08 ,  G11C11/14 ,  G11C19/00

CPC classification number: G11C19/0841

Abstract: AN OVERLAY ARRAY OF MAGNETICALLY SOFT DOTS PERMITS A REDUCTION IN THE COMPLEXITY OF A DRIVE WIRING CONFIGURATION FOR PROPAGATING SINGLE WALL DOMAINS. THE DOTS ARE OFFSET WITH RESPECT TO THE WIRING CONFIGURATION DEFINING AN ASTABLE POSITION INTO WHICH A DOMAIN IS MOVED IN EACH INSTANCE. UNIDIRECTIONAL MOVEMENT OF DOMAINS IS ENSURED BY THE DOTS THUS PERMITTING TWO-PHASE PROPAGATION OPERATION AND A PLANAR GEOMETRY FOR THE WIRING.

公开(公告)号：US3540021A

公开(公告)日：1970-11-10

申请号：US3540021D

申请日：1968-08-01

Applicant: BELL TELEPHONE LABOR INC

Inventor： BOBECK ANDREW H ,  FISCHER ROBERT F ,  SCOVIL HENRY E D

IPC: G11C19/08 ,  G11C19/00 ,  G11C11/14

CPC classification number: G11C19/0841 ,  G11C19/0825

公开(公告)号：US3540019A

公开(公告)日：1970-11-10

申请号：US3540019D

申请日：1968-03-04

Applicant: BELL TELEPHONE LABOR INC

Inventor： BOBECK ANDREW H ,  FISCHER ROBERT F

IPC: G11C19/08 ,  G11C11/14 ,  G11C19/00

CPC classification number: G11C19/0841 ,  G11C19/08 ,  G11C19/0825 ,  G11C19/0883

公开(公告)号：US3506975A

公开(公告)日：1970-04-14

申请号：US3506975D

申请日：1967-06-07

Applicant: BELL TELEPHONE LABOR INC

Inventor： BOBECK ANDREW H ,  FISCHER ROBERT F

IPC: G11C19/08 ,  G11C11/14 ,  G11C19/00

CPC classification number: G11C19/0841