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公开(公告)号:US2462410A
公开(公告)日:1949-02-22
申请号:US63007545
申请日:1945-11-21
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01P7/00
CPC classification number: H01P7/00
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公开(公告)号:US2416105A
公开(公告)日:1947-02-18
申请号:US50437343
申请日:1943-09-30
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: G01S7/03
CPC classification number: G01S7/034
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公开(公告)号:US2402421A
公开(公告)日:1946-06-18
申请号:US40208241
申请日:1941-07-12
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03D9/04
CPC classification number: H03D9/04
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公开(公告)号:US2370053A
公开(公告)日:1945-02-20
申请号:US37260940
申请日:1940-12-31
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q19/13
CPC classification number: H01Q19/134
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公开(公告)号:US2301423A
公开(公告)日:1942-11-10
申请号:US35744840
申请日:1940-09-19
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H03B5/1835 , H03F3/54
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公开(公告)号:US2271300A
公开(公告)日:1942-01-27
申请号:US30557239
申请日:1939-11-22
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01Q19/10
CPC classification number: H01Q19/10
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公开(公告)号:US2266501A
公开(公告)日:1941-12-16
申请号:US28701739
申请日:1939-07-28
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01P7/04
CPC classification number: H01P7/04
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公开(公告)号:US2249963A
公开(公告)日:1941-07-22
申请号:US30457339
申请日:1939-11-15
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H01P5/02
CPC classification number: H01P5/026
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