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公开(公告)号:US2296356A
公开(公告)日:1942-09-22
申请号:US40312341
申请日:1941-07-19
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q9/16
CPC classification number: H01Q9/16
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公开(公告)号:US2275635A
公开(公告)日:1942-03-10
申请号:US31528040
申请日:1940-01-23
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H02M3/16 , H02M3/15 , Y10T307/718
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44.System for feeding a single utilization circuit with energy at two frequencies 失效
Title translation: 用于以两个频率馈送具有能量的单个利用电路的系统公开(公告)号:US2250308A
公开(公告)日:1941-07-22
申请号:US28978039
申请日:1939-08-12
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q5/00
CPC classification number: H01Q5/00
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公开(公告)号:US2245693A
公开(公告)日:1941-06-17
申请号:US27471739
申请日:1939-05-20
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q21/26
CPC classification number: H01Q21/26
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公开(公告)号:US2197051A
公开(公告)日:1940-04-16
申请号:US23389438
申请日:1938-10-08
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H01Q21/26 , H01Q21/205
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公开(公告)号:US2181901A
公开(公告)日:1939-12-05
申请号:US11897137
申请日:1937-01-04
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H01P7/04 , H03B5/1835
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公开(公告)号:US2171629A
公开(公告)日:1939-09-05
申请号:US7224536
申请日:1936-04-02
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03C7/02
CPC classification number: H03C7/02
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公开(公告)号:US2171242A
公开(公告)日:1939-08-29
申请号:US8136036
申请日:1936-05-23
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H02N1/10
CPC classification number: H02N1/10
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公开(公告)号:US2156456A
公开(公告)日:1939-05-02
申请号:US716035
申请日:1935-02-19
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01J25/68
CPC classification number: H01J25/68
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