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21.Television message system for transmitting auxiliary information during the vertical blanking interval of each television field 失效
Title translation: 用于在每个电视机的垂直空白间隔期间发送辅助信息的电视消息系统-
公开(公告)号:US3255444A
公开(公告)日:1966-06-07
申请号:US16340462
申请日:1962-01-02
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D
IPC: G09G1/14
CPC classification number: G09G1/14
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公开(公告)号:US3091660A
公开(公告)日:1963-05-28
申请号:US13285461
申请日:1961-08-21
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D , MOREY ROBERT E
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公开(公告)号:US2892017A
公开(公告)日:1959-06-23
申请号:US36474753
申请日:1953-06-29
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D
IPC: H04N9/82
CPC classification number: H04N9/82
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公开(公告)号:US2757227A
公开(公告)日:1956-07-31
申请号:US15714850
申请日:1950-04-20
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D
IPC: H04N11/12
CPC classification number: H04N11/12
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公开(公告)号:US2589085A
公开(公告)日:1952-03-11
申请号:US77725147
申请日:1947-10-01
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D
IPC: H03K3/16
CPC classification number: H03K3/16
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公开(公告)号:US2518013A
公开(公告)日:1950-08-08
申请号:US76127547
申请日:1947-07-16
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D
IPC: H04J3/04
CPC classification number: H04J3/042
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公开(公告)号:US2495168A
公开(公告)日:1950-01-17
申请号:US2864548
申请日:1948-05-22
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D
IPC: H04J3/00
CPC classification number: H04J3/00
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公开(公告)号:US2480137A
公开(公告)日:1949-08-30
申请号:US74710547
申请日:1947-05-09
Applicant: RCA CORP
Inventor: HOUGHTON WILLIAM D
IPC: H04J3/00
CPC classification number: H04J3/00
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