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公开(公告)号:US2248466A
公开(公告)日:1941-07-08
申请号:US23038338
申请日:1938-09-17
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H03F3/36
CPC classification number: H03F3/36
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公开(公告)号:US2123968A
公开(公告)日:1938-07-19
申请号:US4469635
申请日:1935-10-12
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H04N5/645
CPC classification number: H04N5/645
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公开(公告)号:US2065826A
公开(公告)日:1936-12-29
申请号:US70955634
申请日:1934-02-03
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS , WILHELM RUNGE
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公开(公告)号:US2059034A
公开(公告)日:1936-10-27
申请号:US68930833
申请日:1933-09-13
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H01P1/26
CPC classification number: H01P1/26
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公开(公告)号:US2029391A
公开(公告)日:1936-02-04
申请号:US73277434
申请日:1934-06-28
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS , HORST ROTHE
IPC: H01J1/20
CPC classification number: H01J1/20
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公开(公告)号:US1997084A
公开(公告)日:1935-04-09
申请号:US52719331
申请日:1931-04-02
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H03B5/10
CPC classification number: H03B5/10
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公开(公告)号:US1981374A
公开(公告)日:1934-11-20
申请号:US56619731
申请日:1931-10-01
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
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公开(公告)号:US2292161A
公开(公告)日:1942-08-04
申请号:US32195440
申请日:1940-03-02
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H01J29/86
CPC classification number: H01J29/867
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公开(公告)号:US2076351A
公开(公告)日:1937-04-06
申请号:US70002633
申请日:1933-11-28
Applicant: TELEFUNKEN GMBH
Inventor: OTTO ROOSENSTEIN HANS
IPC: H03C1/62
CPC classification number: H03C1/62
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公开(公告)号:US2064204A
公开(公告)日:1936-12-15
申请号:US71108534
申请日:1934-02-14
Applicant: TELEFUNKEN GMBH
Inventor: ALBRECHT GOTHE , OTTO ROOSENSTEIN HANS
CPC classification number: G01F1/22 , H01Q21/205
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