-
公开(公告)号:US2351463A
公开(公告)日:1944-06-13
申请号:US44369942
申请日:1942-05-20
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/10
CPC classification number: H03C3/10
-
公开(公告)号:US2342708A
公开(公告)日:1944-02-29
申请号:US42263741
申请日:1941-12-12
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/14
CPC classification number: H03C3/14
-
公开(公告)号:US2298438A
公开(公告)日:1942-10-13
申请号:US36150640
申请日:1940-10-17
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/24
CPC classification number: H03C3/24
-
公开(公告)号:US2217628A
公开(公告)日:1940-10-08
申请号:US9213036
申请日:1936-07-23
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L , HANSELL CLARENCE W
-
公开(公告)号:US2175710A
公开(公告)日:1939-10-10
申请号:US18356838
申请日:1938-01-06
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L , GOLDSTINE HALLAN E
CPC classification number: H03F3/54 , H01P1/201 , H01P5/04 , H03H7/0161
-
公开(公告)号:US2085838A
公开(公告)日:1937-07-06
申请号:US61381732
申请日:1932-05-27
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H04B1/03
-
-
公开(公告)号:US2057170A
公开(公告)日:1936-10-13
申请号:US63671032
申请日:1932-10-07
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03B5/18
CPC classification number: H03B5/1835
-
公开(公告)号:US2051503A
公开(公告)日:1936-08-18
申请号:US61860732
申请日:1932-06-22
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03H2/00
CPC classification number: H03H2/006
-
公开(公告)号:US2049143A
公开(公告)日:1936-07-28
申请号:US60248732
申请日:1932-04-01
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/26
CPC classification number: H03C3/26
-
-
-
-
-
-
-
-
-