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公开(公告)号:IT1171089B
公开(公告)日:1987-06-10
申请号:IT2294783
申请日:1983-09-21
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A digital signal coring circuit removes from a stream of incoming digital data words low-valued variations lying between upper and lower threshold reference values. Upper and lower threshold values are adjusted in response to the value of the outgoing cored digital data words so that such low-valued variations are removed over the entire range of values of the digital data words, and not merely around a baseline value.
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公开(公告)号:GB2115640B
公开(公告)日:1985-11-06
申请号:GB8303313
申请日:1983-02-07
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A wide-angle television system, such as one having 2:1 or 5:3 aspect ratios, transmits end portions that exceed the limits of a conventional 4:3 aspect ratio picture in regions that are normally hidden from view in a conventional receiver. Thus the system is compatible with such a receiver. These regions can comprise the overscan region, blanking intervals, high frequency portions of a chroma signal, etc. Time compression of the end portions can also be used. At a wide-angle receiver, inverse processing is used to reassemble a wide-angle picture.
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公开(公告)号:AU1919783A
公开(公告)日:1984-03-29
申请号:AU1919783
申请日:1983-09-16
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A digital signal coring circuit removes from a stream of incoming digital data words low-valued variations lying between upper and lower threshold reference values. Upper and lower threshold values are adjusted in response to the value of the outgoing cored digital data words so that such low-valued variations are removed over the entire range of values of the digital data words, and not merely around a baseline value.
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公开(公告)号:DE3065115D1
公开(公告)日:1983-11-10
申请号:DE3065115
申请日:1980-03-27
Applicant: RCA CORP
Inventor: MEISE WILLIAM HARRY
Abstract: A composite video signal is coupled to the input of a tapped delay line of a vertical sync separator. A detector determines the presence of the vertical sync signal profile within the sampled portion of the composite video. An output signal is produced by the separator when the appropriate vertical sync profile is thus detected.
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公开(公告)号:AU567689B2
公开(公告)日:1987-12-03
申请号:AU1919783
申请日:1983-09-16
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A digital signal coring circuit removes from a stream of incoming digital data words low-valued variations lying between upper and lower threshold reference values. Upper and lower threshold values are adjusted in response to the value of the outgoing cored digital data words so that such low-valued variations are removed over the entire range of values of the digital data words, and not merely around a baseline value.
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公开(公告)号:MY8600722A
公开(公告)日:1986-12-31
申请号:MY8600722
申请日:1986-12-30
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A digital signal coring circuit removes from a stream of incoming digital data words low-valued variations lying between upper and lower threshold reference values. Upper and lower threshold values are adjusted in response to the value of the outgoing cored digital data words so that such low-valued variations are removed over the entire range of values of the digital data words, and not merely around a baseline value.
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公开(公告)号:FR2533785B1
公开(公告)日:1986-05-23
申请号:FR8315162
申请日:1983-09-23
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A digital signal coring circuit removes from a stream of incoming digital data words low-valued variations lying between upper and lower threshold reference values. Upper and lower threshold values are adjusted in response to the value of the outgoing cored digital data words so that such low-valued variations are removed over the entire range of values of the digital data words, and not merely around a baseline value.
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公开(公告)号:GB2128441B
公开(公告)日:1986-01-08
申请号:GB8325248
申请日:1983-09-21
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A digital signal coring circuit removes from a stream of incoming digital data words low-valued variations lying between upper and lower threshold reference values. Upper and lower threshold values are adjusted in response to the value of the outgoing cored digital data words so that such low-valued variations are removed over the entire range of values of the digital data words, and not merely around a baseline value.
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公开(公告)号:DE3334541A1
公开(公告)日:1984-03-29
申请号:DE3334541
申请日:1983-09-23
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A digital signal coring circuit removes from a stream of incoming digital data words low-valued variations lying between upper and lower threshold reference values. Upper and lower threshold values are adjusted in response to the value of the outgoing cored digital data words so that such low-valued variations are removed over the entire range of values of the digital data words, and not merely around a baseline value.
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公开(公告)号:GB2115640A
公开(公告)日:1983-09-07
申请号:GB8303313
申请日:1983-02-07
Applicant: RCA CORP
Inventor: DISCHERT ROBERT ADAMS , MEISE WILLIAM HARRY
Abstract: A wide-angle television system, such as one having 2:1 or 5:3 aspect ratios, transmits end portions that exceed the limits of a conventional 4:3 aspect ratio picture in regions that are normally hidden from view in a conventional receiver. Thus the system is compatible with such a receiver. These regions can comprise the overscan region, blanking intervals, high frequency portions of a chroma signal, etc. Time compression of the end portions can also be used. At a wide-angle receiver, inverse processing is used to reassemble a wide-angle picture.
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