-
公开(公告)号:US3042818A
公开(公告)日:1962-07-03
申请号:US78222058
申请日:1958-12-22
Applicant: IBM
Inventor: BUSCH DONALD F
IPC: H02K37/20
CPC classification number: H02K37/20
-
2.
公开(公告)号:US3148326A
公开(公告)日:1964-09-08
申请号:US86184059
申请日:1959-12-24
Applicant: IBM
Inventor: BAYCURA ORESTES M , BUSCH DONALD F , PIERRE ESSINGER , O'DONNELL JOHN F
-
公开(公告)号:US3200382A
公开(公告)日:1965-08-10
申请号:US13453261
申请日:1961-08-28
Applicant: IBM
Inventor: BUSCH DONALD F
IPC: H03K3/30
CPC classification number: H03K3/30
-
-
公开(公告)号:US3174145A
公开(公告)日:1965-03-16
申请号:US85916959
申请日:1959-12-14
Applicant: IBM
Inventor: BUSCH DONALD F
CPC classification number: H04Q3/42
-
-
-
-
-