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公开(公告)号:US2245597A
公开(公告)日:1941-06-17
申请号:US22667438
申请日:1938-08-25
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
CPC classification number: H03F3/54 , H03B5/1835
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公开(公告)号:US2224915A
公开(公告)日:1940-12-17
申请号:US15415237
申请日:1937-07-17
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03F1/50
CPC classification number: H03F1/50
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公开(公告)号:US2181946A
公开(公告)日:1939-12-05
申请号:US12498337
申请日:1937-02-10
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H02N3/00
CPC classification number: H02N3/00
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公开(公告)号:US2131566A
公开(公告)日:1938-09-27
申请号:US447435
申请日:1935-02-01
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03F1/50
CPC classification number: H03F1/50
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公开(公告)号:US2128422A
公开(公告)日:1938-08-30
申请号:US35535
申请日:1935-01-04
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03D9/06
CPC classification number: H03D9/065
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公开(公告)号:US2119588A
公开(公告)日:1938-06-07
申请号:US823635
申请日:1935-02-26
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03K3/537
CPC classification number: H03K3/537
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公开(公告)号:US2101438A
公开(公告)日:1937-12-07
申请号:US844735
申请日:1935-02-27
Applicant: RCA CORP
Inventor: LINDENBLAD NILS E
IPC: H03C1/22
CPC classification number: H03C1/22
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