-
-
公开(公告)号:US2341649A
公开(公告)日:1944-02-15
申请号:US39476241
申请日:1941-05-23
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H03J7/16
CPC classification number: H03J7/16
-
公开(公告)号:US2311467A
公开(公告)日:1943-02-16
申请号:US41263341
申请日:1941-09-27
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01Q1/52
CPC classification number: H01Q1/52
-
公开(公告)号:US2298409A
公开(公告)日:1942-10-13
申请号:US34128540
申请日:1940-06-19
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
CPC classification number: H04J1/20 , H04B14/006
-
-
公开(公告)号:US2288740A
公开(公告)日:1942-07-07
申请号:US23602738
申请日:1938-10-20
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H03H11/20
CPC classification number: H03H11/20
-
公开(公告)号:US2287533A
公开(公告)日:1942-06-23
申请号:US26094739
申请日:1939-03-10
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01Q1/52
CPC classification number: H01Q1/525
-
公开(公告)号:US2275646A
公开(公告)日:1942-03-10
申请号:US28506639
申请日:1939-07-18
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
CPC classification number: H01Q19/175 , H01Q9/16 , H01Q21/08
-
公开(公告)号:US2272066A
公开(公告)日:1942-02-03
申请号:US26490439
申请日:1939-03-30
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: G01R23/00
CPC classification number: G01R23/00
-
公开(公告)号:US2243118A
公开(公告)日:1941-05-27
申请号:US26194839
申请日:1939-03-15
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H04B7/08
CPC classification number: H04B7/0805
-
-
-
-
-
-
-
-
-