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公开(公告)号:US2830112A
公开(公告)日:1958-04-08
申请号:US43241354
申请日:1954-05-26
申请人: RCA CORP
发明人: PRITCHARD DALTON H
IPC分类号: H04N9/67
CPC分类号: H04N9/67
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公开(公告)号:US2752417A
公开(公告)日:1956-06-26
申请号:US37560653
申请日:1953-08-21
申请人: RCA CORP
发明人: PRITCHARD DALTON H
IPC分类号: H04N9/70
CPC分类号: H04N9/70
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公开(公告)号:US2645713A
公开(公告)日:1953-07-14
申请号:US19247050
申请日:1950-10-27
申请人: RCA CORP
发明人: PRITCHARD DALTON H
IPC分类号: H03K17/54
CPC分类号: H03K17/54
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5.Adaptation of standard color signal for use with vertical strip color tube 失效
标题翻译: 标准颜色信号适用于垂直条形彩色管公开(公告)号:US2924649A
公开(公告)日:1960-02-09
申请号:US48806755
申请日:1955-02-14
申请人: RCA CORP
发明人: PRITCHARD DALTON H
IPC分类号: H04N11/14
CPC分类号: H04N11/146
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7.Apparatus for generating test signals useful in measuring television transmission performance without affecting receiver synchronization 失效
标题翻译: 用于产生测试信号的设备用于测量电视传输性能而不影响接收器同步公开(公告)号:US3576390A
公开(公告)日:1971-04-27
申请号:US3576390D
申请日:1968-05-29
申请人: RCA CORP
摘要: Apparatus for generating supervisory test signals in the interval between the beginning of vertical blanking and the beginning of vertical sync in a television synchronizing waveform, so as to free for other communication purposes those portions of the waveform such test signals conventionally occupy.
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公开(公告)号:US3383460A
公开(公告)日:1968-05-14
申请号:US48235565
申请日:1965-08-25
申请人: RCA CORP
发明人: PRITCHARD DALTON H
IPC分类号: G02F1/03
CPC分类号: G02F1/0322
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