-
公开(公告)号:US2048900A
公开(公告)日:1936-07-28
申请号:US62355832
申请日:1932-07-20
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/26
CPC classification number: H03C3/26
-
-
-
公开(公告)号:US2557848A
公开(公告)日:1951-06-19
申请号:US2982248
申请日:1948-05-28
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: G06M1/10
CPC classification number: G06M1/104
-
公开(公告)号:US2512729A
公开(公告)日:1950-06-27
申请号:US77426847
申请日:1947-09-16
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03B19/10
CPC classification number: H03B19/10
-
56.Electronic keying circuit with one negative and one positive voltage output 失效
Title translation: 电子键控电路具有一个负极和一个正电压输出公开(公告)号:US2497965A
公开(公告)日:1950-02-21
申请号:US53582944
申请日:1944-05-16
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H04L27/12
CPC classification number: H04L27/12
-
公开(公告)号:US2452811A
公开(公告)日:1948-11-02
申请号:US54295044
申请日:1944-06-30
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03B19/12
CPC classification number: H03B19/12
-
公开(公告)号:US2425165A
公开(公告)日:1947-08-05
申请号:US48709543
申请日:1943-05-15
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03B19/10
CPC classification number: H03B19/10
-
公开(公告)号:US2402472A
公开(公告)日:1946-06-18
申请号:US48894343
申请日:1943-05-28
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H04B1/16
CPC classification number: H04B1/1623
-
公开(公告)号:US2353203A
公开(公告)日:1944-07-11
申请号:US44059542
申请日:1942-04-27
Applicant: RCA CORP
Inventor: USSELMAN GEORGE L
IPC: H03C3/26
CPC classification number: H03C3/26
-
-
-
-
-
-
-
-
-