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公开(公告)号:US2400867A
公开(公告)日:1946-05-21
申请号:US44874442
申请日:1942-06-27
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q1/28
CPC classification number: H01Q1/282
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公开(公告)号:US2318237A
公开(公告)日:1943-05-04
申请号:US33946840
申请日:1940-06-08
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q5/00
CPC classification number: H01Q5/50
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公开(公告)号:US2308884A
公开(公告)日:1943-01-19
申请号:US31527940
申请日:1940-01-23
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H02N3/00
CPC classification number: H02N3/00
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公开(公告)号:US2305720A
公开(公告)日:1942-12-22
申请号:US36785640
申请日:1940-11-29
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H02M7/10
CPC classification number: H02M7/106
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公开(公告)号:US2293753A
公开(公告)日:1942-08-25
申请号:US38783041
申请日:1941-04-10
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q11/02
CPC classification number: H01Q11/02
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公开(公告)号:US2290692A
公开(公告)日:1942-07-21
申请号:US39105141
申请日:1941-04-30
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q1/12
CPC classification number: H01Q1/1242
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公开(公告)号:US2238904A
公开(公告)日:1941-04-22
申请号:US18357138
申请日:1938-01-06
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q21/26
CPC classification number: H01Q21/26
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公开(公告)号:US2199375A
公开(公告)日:1940-04-30
申请号:US23515238
申请日:1938-10-15
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q21/10
CPC classification number: H01Q21/10
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19.
公开(公告)号:US2192711A
公开(公告)日:1940-03-05
申请号:US10155136
申请日:1936-09-19
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03B5/18
CPC classification number: H03B5/1835
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公开(公告)号:US2143891A
公开(公告)日:1939-01-17
申请号:US1388635
申请日:1935-03-30
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H03B5/1835 , H03C3/26
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