-
公开(公告)号:US2217911A
公开(公告)日:1940-10-15
申请号:US22442538
申请日:1938-08-12
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H01Q21/24 , H01Q21/205 , H01Q21/26
-
公开(公告)号:US2215184A
公开(公告)日:1940-09-17
申请号:US11041536
申请日:1936-11-12
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01C1/082
CPC classification number: H01C1/082
-
-
公开(公告)号:US2157549A
公开(公告)日:1939-05-09
申请号:US8734536
申请日:1936-06-26
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H04L13/18
CPC classification number: H04L13/182
-
95.Electron discharge device and circuit for high frequency oscillations 失效
Title translation: 用于高频振荡的电子放电装置和电路公开(公告)号:US2149024A
公开(公告)日:1939-02-28
申请号:US75515334
申请日:1934-11-28
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01J25/68
CPC classification number: H01J25/68
-
公开(公告)号:US2136448A
公开(公告)日:1938-11-15
申请号:US60527432
申请日:1932-04-14
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03F3/52
CPC classification number: H03F3/52
-
公开(公告)号:US2113136A
公开(公告)日:1938-04-05
申请号:US6201736
申请日:1936-02-03
Applicant: RCA CORP
Inventor: HANSELL CLARENCE W , PORT JEFFERSON , LINDENBLAD NILS E
IPC: H01Q21/10
CPC classification number: H01Q21/10
-
公开(公告)号:US2108539A
公开(公告)日:1938-02-15
申请号:US11375136
申请日:1936-12-02
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01J25/00
CPC classification number: H01J25/00
-
公开(公告)号:US2082839A
公开(公告)日:1937-06-08
申请号:US66392333
申请日:1933-04-01
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01J21/02
CPC classification number: H01J21/02
-
公开(公告)号:US1685075A
公开(公告)日:1928-09-18
申请号:US21356727
申请日:1927-08-17
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H04R23/00
CPC classification number: H04R23/004
-
-
-
-
-
-
-
-
-