-
公开(公告)号:US2261286A
公开(公告)日:1941-11-04
申请号:US34527340
申请日:1940-07-13
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: H03D3/22
CPC classification number: H03D3/22
-
公开(公告)号:US2342491A
公开(公告)日:1944-02-22
申请号:US40860141
申请日:1941-08-28
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: H03J3/24
CPC classification number: H03J3/24
-
公开(公告)号:US2297547A
公开(公告)日:1942-09-29
申请号:US37269040
申请日:1940-12-31
Applicant: RCA CORP
Inventor: FOSTER DUDLEY E , RANKIN JOHN A
IPC: H04N3/18
CPC classification number: H04N3/18
-
公开(公告)号:US2266541A
公开(公告)日:1941-12-16
申请号:US35933040
申请日:1940-10-02
Applicant: RCA CORP
Inventor: FOSTER DUDLEY E , RANKIN JOHN A
IPC: H03G11/06
CPC classification number: H03G11/06
-
公开(公告)号:US2573274A
公开(公告)日:1951-10-30
申请号:US12994649
申请日:1949-10-31
Applicant: RCA CORP
Inventor: RANKIN JOHN A , ALEXANDER WILLIAM R , DEAL HARMON B
IPC: H03C3/14
CPC classification number: H03C3/14
-
公开(公告)号:US2340429A
公开(公告)日:1944-02-01
申请号:US40174541
申请日:1941-07-10
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: H03G11/06
CPC classification number: H03G11/06
-
公开(公告)号:US2313635A
公开(公告)日:1943-03-09
申请号:US36904040
申请日:1940-12-07
Applicant: RCA CORP
Inventor: FOSTER DUDLEY E , RANKIN JOHN A
IPC: H03D7/18
CPC classification number: H03D7/18
-
公开(公告)号:US2273097A
公开(公告)日:1942-02-17
申请号:US31983040
申请日:1940-02-20
Applicant: RCA CORP
Inventor: FOSTER DUDLEY E , RANKIN JOHN A
IPC: H03D5/00
CPC classification number: H03D5/00
-
公开(公告)号:US2272431A
公开(公告)日:1942-02-10
申请号:US27964139
申请日:1939-06-17
Applicant: RCA CORP
Inventor: RANKIN JOHN A
CPC classification number: H01Q3/04 , H03J7/16 , Y10S414/122
-
公开(公告)号:US2239830A
公开(公告)日:1941-04-29
申请号:US23271138
申请日:1938-10-01
Applicant: RCA CORP
Inventor: RANKIN JOHN A
IPC: H03F1/50
CPC classification number: H03F1/50
-
-
-
-
-
-
-
-
-