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METHOD OF ENCODING A RECORDING SIGNAL, RECORD CARRIER PROVIDED WITH A RECORDING SIGNAL ENCODED IN ACCORDANCE WITH THE METHOD, APPARATUS FOR CARRYING OUT THE METHOD, AND APPARATUS FOR REPRODUCING A SIGNAL ENCODED IN ACCORDANCE WITH THE METHOD

申请号 DE3467082 申请日 1984-02-07 公开(公告)号 DE3467082D1 公开(公告)日 1987-12-03
申请人 PHILIPS NV; 发明人 SCHOUHAMER IMMINK KORNELIS ANT; AARTS RONALDUS MARIA; KAHLMAN JOSEPHUS ARNOLDUS H M; HOOGENDIJK ADRIANUS HUIBERT;
摘要 A method of encoding a recording signal, record carrier provided with a recording signal encoded in accordance with the method, apparatus for carrying out the method, and apparatus for reproducing a signal encoded in accordance with the method. A method is described on encoding a recording signal comprising a composite colour video signal and a further signal, in particular an audio signal for recording said signal on and reading it from an optical video disc. The colour video signal is frequency-modulated on a carrier in the customary manner, whilst the further signal is added to said frequency-modulated signal as a pulse-width-modulated digital signal.
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