-
21.Alternating current and direct current secondary clock with individual rectifier 失效
Title translation: 具有独立整流器的交流电流和直流次级时钟公开(公告)号:US1944592A
公开(公告)日:1934-01-23
申请号:US49448130
申请日:1930-11-10
Applicant: IBM
Inventor: BRYCE JAMES W
IPC: G04C13/03
CPC classification number: G04C13/03
-
22.
公开(公告)号:US2431024A
公开(公告)日:1947-11-18
申请号:US54646844
申请日:1944-07-25
Applicant: IBM
Inventor: BRYCE JAMES W
-
公开(公告)号:US2328610A
公开(公告)日:1943-09-07
申请号:US21304438
申请日:1938-06-10
Applicant: IBM
Inventor: BRYCE JAMES W , DICKINSON ARTHUR H
IPC: G06F7/46
CPC classification number: G06F7/467
-
公开(公告)号:US2323372A
公开(公告)日:1943-07-06
申请号:US34264140
申请日:1940-06-27
Applicant: IBM
Inventor: BRYCE JAMES W
CPC classification number: G03B21/111
-
25.Combined multiplying and dividing machine with result checking device therefor 失效
Title translation: 综合分机与结果检查装置公开(公告)号:US2315686A
公开(公告)日:1943-04-06
申请号:US38415741
申请日:1941-03-19
Applicant: IBM
Inventor: BRYCE JAMES W
IPC: G06F7/46
CPC classification number: G06F7/467
-
公开(公告)号:US2307109A
公开(公告)日:1943-01-05
申请号:US39700241
申请日:1941-06-07
Applicant: IBM
Inventor: BRYCE JAMES W
CPC classification number: G06K15/04
-
公开(公告)号:US2307108A
公开(公告)日:1943-01-05
申请号:US24565438
申请日:1938-12-14
Applicant: IBM
Inventor: BRYCE JAMES W
IPC: G06K1/12
CPC classification number: G06K1/126
-
公开(公告)号:US2282028A
公开(公告)日:1942-05-05
申请号:US21493038
申请日:1938-06-21
Applicant: IBM
Inventor: BRYCE JAMES W
CPC classification number: G06F7/42
-
公开(公告)号:US2281350A
公开(公告)日:1942-04-28
申请号:US32885040
申请日:1940-04-10
Applicant: IBM
Inventor: BRYCE JAMES W
IPC: G09G1/12
CPC classification number: G09G1/12
-
公开(公告)号:US2275609A
公开(公告)日:1942-03-10
申请号:US28644239
申请日:1939-07-25
Applicant: IBM
Inventor: BRYCE JAMES W
IPC: G06K5/00
CPC classification number: G06K5/00
-
-
-
-
-
-
-
-
-