-
公开(公告)号:US2458634A
公开(公告)日:1949-01-11
申请号:US74174447
申请日:1947-04-16
Applicant: RCA CORP
Inventor: PETERSON DONALD W
IPC: G01R1/30
CPC classification number: G01R1/30
-
公开(公告)号:US2465922A
公开(公告)日:1949-03-29
申请号:US49461743
申请日:1943-07-14
Applicant: RCA CORP
Inventor: PETERSON DONALD W
IPC: H01P1/06
CPC classification number: H01P1/067
-
公开(公告)号:US2410597A
公开(公告)日:1946-11-05
申请号:US56118944
申请日:1944-10-31
Applicant: RCA CORP
Inventor: BROWN GEORGE H , PETERSON DONALD W
IPC: H01Q21/10
CPC classification number: H01Q21/10
-
公开(公告)号:US2800656A
公开(公告)日:1957-07-23
申请号:US41244454
申请日:1954-02-25
Applicant: RCA CORP
Inventor: PETERSON DONALD W
IPC: H01Q5/00
CPC classification number: H01Q5/42
-
公开(公告)号:US2412249A
公开(公告)日:1946-12-10
申请号:US44013642
申请日:1942-04-23
Applicant: RCA CORP
Inventor: BROWN GEORGE H , PETERSON DONALD W
-
公开(公告)号:US2407847A
公开(公告)日:1946-09-17
申请号:US48538843
申请日:1943-05-01
Applicant: RCA CORP
Inventor: PETERSON DONALD W
IPC: H01P1/12
CPC classification number: H01P1/125
-
7.
公开(公告)号:US2400597A
公开(公告)日:1946-05-21
申请号:US50525243
申请日:1943-10-06
Applicant: RCA CORP
Inventor: PETERSON DONALD W
IPC: G01R27/06
CPC classification number: G01R27/06
-
公开(公告)号:US2304015A
公开(公告)日:1942-12-01
申请号:US40053041
申请日:1941-06-30
Applicant: RCA CORP
Inventor: PETERSON DONALD W , GOLDBERG EDWIN A
CPC classification number: H03H7/0123 , G01R27/06
-
公开(公告)号:US2781513A
公开(公告)日:1957-02-12
申请号:US37888053
申请日:1953-09-08
Applicant: RCA CORP
Inventor: PETERSON DONALD W
IPC: H01Q13/10
CPC classification number: H01Q13/10
-
公开(公告)号:US2465843A
公开(公告)日:1949-03-29
申请号:US54967044
申请日:1944-08-16
Applicant: RCA CORP
Inventor: BROWN GEORGE H , PETERSON DONALD W
CPC classification number: H01P1/2133 , H01Q21/22
-
-
-
-
-
-
-
-
-