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公开(公告)号:US2134059A
公开(公告)日:1938-10-25
申请号:US13083437
申请日:1937-03-15
Applicant: RCA CORP
Inventor: SCHADE OTTO H
IPC: H04R3/08
CPC classification number: H04R3/08
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公开(公告)号:US2083243A
公开(公告)日:1937-06-08
申请号:US1613635
申请日:1935-04-13
Applicant: RCA CORP
Inventor: SCHADE OTTO H , SHEPARD JR FRANCIS H
IPC: H03G3/26
CPC classification number: H03G3/26
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公开(公告)号:US2072278A
公开(公告)日:1937-03-02
申请号:US67006933
申请日:1933-05-09
Applicant: RCA CORP
Inventor: SCHADE OTTO H
IPC: H02M7/10
CPC classification number: H02M7/103
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公开(公告)号:US2855542A
公开(公告)日:1958-10-07
申请号:US50490155
申请日:1955-04-29
Applicant: RCA CORP
Inventor: SCHADE OTTO H
CPC classification number: H04N9/28 , H01J29/702
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公开(公告)号:US2731597A
公开(公告)日:1956-01-17
申请号:US45977454
申请日:1954-10-01
Applicant: RCA CORP
Inventor: SCHADE OTTO H
IPC: H04N17/04
CPC classification number: H04N17/04
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公开(公告)号:US2598134A
公开(公告)日:1952-05-27
申请号:US59316145
申请日:1945-05-11
Applicant: RCA CORP
Inventor: SCHADE OTTO H
IPC: H03K4/28
CPC classification number: H03K4/28
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公开(公告)号:US2570723A
公开(公告)日:1951-10-09
申请号:US71123546
申请日:1946-11-21
Applicant: RCA CORP
Inventor: SCHADE OTTO H
IPC: H04N9/07
CPC classification number: H04N9/07
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公开(公告)号:US2540692A
公开(公告)日:1951-02-06
申请号:US70351946
申请日:1946-10-16
Applicant: RCA CORP
Inventor: SCHADE OTTO H
IPC: H03K4/34
CPC classification number: H03K4/34
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公开(公告)号:US2536857A
公开(公告)日:1951-01-02
申请号:US9509649
申请日:1949-05-24
Applicant: RCA CORP
Inventor: SCHADE OTTO H
IPC: H03K4/28
CPC classification number: H03K4/28
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