-
公开(公告)号:US2668929A
公开(公告)日:1954-02-09
申请号:US28024552
申请日:1952-04-03
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J25/587
CPC classification number: H01J25/587
-
公开(公告)号:US2632866A
公开(公告)日:1953-03-24
申请号:US13629749
申请日:1949-12-31
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
-
公开(公告)号:US2549499A
公开(公告)日:1951-04-17
申请号:US7736649
申请日:1949-02-19
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01P7/06
CPC classification number: H01P7/06
-
公开(公告)号:US2485400A
公开(公告)日:1949-10-18
申请号:US58923145
申请日:1945-04-19
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J19/80
CPC classification number: H01J19/80
-
公开(公告)号:US2446379A
公开(公告)日:1948-08-03
申请号:US57025844
申请日:1944-12-29
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J21/36
CPC classification number: H01J21/36
-
36.
公开(公告)号:US2418518A
公开(公告)日:1947-04-08
申请号:US47992643
申请日:1943-03-20
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H03D7/20
CPC classification number: H03D7/20
-
公开(公告)号:US2412824A
公开(公告)日:1946-12-17
申请号:US44790342
申请日:1942-06-22
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H01J25/54 , H01J25/58 , H01J25/587 , H03B9/10
CPC classification number: H03B9/10 , H01J25/54 , H01J25/58 , H01J25/587
-
公开(公告)号:US2353742A
公开(公告)日:1944-07-18
申请号:US40836341
申请日:1941-08-26
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H03F3/54
CPC classification number: H03F3/54
-
公开(公告)号:US2288364A
公开(公告)日:1942-06-30
申请号:US38870441
申请日:1941-04-15
Applicant: GEN ELECTRIC
Inventor: MCARTHUR ELMER D
IPC: H02M5/00
CPC classification number: H02M5/005
-
-
-
-
-
-
-
-