-
公开(公告)号:US2463661A
公开(公告)日:1949-03-08
申请号:US65923346
申请日:1946-04-03
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/10
CPC classification number: H03C3/10
-
公开(公告)号:US2459557A
公开(公告)日:1949-01-18
申请号:US52600844
申请日:1944-03-11
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/10
CPC classification number: H03C3/10
-
公开(公告)号:US2442317A
公开(公告)日:1948-05-25
申请号:US60788345
申请日:1945-07-30
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/26
CPC classification number: H03C3/26
-
公开(公告)号:US2440621A
公开(公告)日:1948-04-27
申请号:US53259244
申请日:1944-04-25
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/26
CPC classification number: H03C3/26
-
-
-
公开(公告)号:US2409457A
公开(公告)日:1946-10-15
申请号:US52323244
申请日:1944-02-21
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/14
CPC classification number: H03C3/14
-
-
公开(公告)号:US2306850A
公开(公告)日:1942-12-29
申请号:US33311740
申请日:1940-05-03
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
CPC classification number: H01B11/1882 , H01B7/29
-
公开(公告)号:US2273161A
公开(公告)日:1942-02-17
申请号:US27965739
申请日:1939-06-17
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
CPC classification number: H04B7/10 , H04B14/008
-
-
-
-
-
-
-
-
-