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公开(公告)号:US2882335A
公开(公告)日:1959-04-14
申请号:US45205554
申请日:1954-08-25
Applicant: RCA CORP
Inventor: GIBSON WALTER G , SCHROEDER ALFRED C
IPC: H04N9/077
CPC classification number: H04N9/077
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公开(公告)号:US2681379A
公开(公告)日:1954-06-15
申请号:US22325851
申请日:1951-04-27
Applicant: RCA CORP
Inventor: SCHROEDER ALFRED C , PRITCHARD DALTON H
IPC: H04N9/70
CPC classification number: H04N9/70
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公开(公告)号:US2678351A
公开(公告)日:1954-05-11
申请号:US11759349
申请日:1949-09-24
Applicant: RCA CORP
Inventor: SCHROEDER ALFRED C
IPC: H04N9/44
CPC classification number: H04N9/44
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公开(公告)号:US2590306A
公开(公告)日:1952-03-25
申请号:US48896843
申请日:1943-05-29
Applicant: RCA CORP
Inventor: FREDENDALL GORDON L , SCHROEDER ALFRED C
IPC: H04N7/084
CPC classification number: H04N7/084
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公开(公告)号:US2579705A
公开(公告)日:1951-12-25
申请号:US14078650
申请日:1950-01-27
Applicant: RCA CORP
Inventor: SCHROEDER ALFRED C
IPC: H01J31/20
CPC classification number: H01J31/20
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6.Automatic volume control and sync separator for television receivers 失效
Title translation: 电视接收机的自动音量控制和同步分离器-
公开(公告)号:US2305902A
公开(公告)日:1942-12-22
申请号:US37687141
申请日:1941-01-31
Applicant: RCA CORP
Inventor: SCHROEDER ALFRED C
IPC: H04N5/18
CPC classification number: H04N5/185
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公开(公告)号:US3030436A
公开(公告)日:1962-04-17
申请号:US11901261
申请日:1961-06-08
Applicant: RCA CORP
Inventor: SCHROEDER ALFRED C
IPC: H04N9/455
CPC classification number: H04N9/455
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公开(公告)号:US2946846A
公开(公告)日:1960-07-26
申请号:US70070257
申请日:1957-12-04
Applicant: RCA CORP
Inventor: SCHROEDER ALFRED C
IPC: H04N11/14
CPC classification number: H04N11/143
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公开(公告)号:US2925462A
公开(公告)日:1960-02-16
申请号:US48480255
申请日:1955-01-28
Applicant: RCA CORP
Inventor: PRITCHARD DALTON H , SCHROEDER ALFRED C , GIBSON WALTER G
IPC: H04N9/66
CPC classification number: H04N9/66
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