11.
    发明专利
    未知

    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

    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.

    COMPATIBLE WIDE-SCREEN COLOR TELEVISION SYSTEM

    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

    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.

    DIGITAL SIGNAL CORING
    13.
    发明专利

    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

    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.

    VERTICAL SYNC SIGNAL SEPARATOR
    14.
    发明专利

    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

    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.

    DIGITAL SIGNAL CORING
    15.
    发明专利

    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

    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.

    ADAPTIVE DIGITAL SIGNAL CORING CIRCUIT

    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

    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.

    17.
    发明专利
    未知

    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

    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.

    ADAPTIVE DIGITAL SIGNAL CORING CIRCUIT

    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

    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.

    19.
    发明专利
    未知

    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

    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.

    COMPATIBLE WIDE-SCREEN COLOR TELEVISION SYSTEM

    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

    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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