-
-
公开(公告)号:US2302951A
公开(公告)日:1942-11-24
申请号:US35435540
申请日:1940-08-27
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H04B7/08
CPC classification number: H04B7/0837
-
公开(公告)号:US2246184A
公开(公告)日:1941-06-17
申请号:US23638938
申请日:1938-10-22
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H03C1/60
CPC classification number: H03C1/60
-
公开(公告)号:US2235163A
公开(公告)日:1941-03-18
申请号:US24583938
申请日:1938-12-15
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01Q7/00
CPC classification number: H01Q7/00
-
-
公开(公告)号:US2155955A
公开(公告)日:1939-04-25
申请号:US6348336
申请日:1936-02-12
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H01Q11/06
CPC classification number: H01Q11/06
-
公开(公告)号:US2073454A
公开(公告)日:1937-03-09
申请号:US65909033
申请日:1933-03-01
Applicant: RCA CORP
Inventor: PETERSON HAROLD O , BOND ELMER F
IPC: H03D7/10
CPC classification number: H03D7/10
-
公开(公告)号:US2070958A
公开(公告)日:1937-02-16
申请号:US53591031
申请日:1931-05-08
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: G01R23/00
CPC classification number: G01R23/00
-
公开(公告)号:US2070681A
公开(公告)日:1937-02-16
申请号:US64772532
申请日:1932-12-17
Applicant: RCA CORP
Inventor: PETERSON HAROLD O
IPC: H03C3/32
CPC classification number: H03C3/32
-
公开(公告)号:US2069813A
公开(公告)日:1937-02-09
申请号:US6313236
申请日:1936-02-10
Applicant: RCA CORP
Inventor: BEVERAGE HAROLD H , PETERSON HAROLD O
IPC: H04B7/08
CPC classification number: H04B7/084
-
-
-
-
-
-
-
-
-