发明名称 Modulator/demodulator for compatible high definition television system
摘要 <p>An HDTV receiver comprises means (114, 116) responsive to a composite modulated signal having a bandwidth compatible with standard definition TV for separating first and second carriers modulated with compressed digital TV information, signal processing means (120-128) for recovering the information, means for decompressing the information, and means (140-148) for developing an image signal from the decompressed information. The composite signal may include suppressed carrier components with the information. <IMAGE></p>
申请公布号 AU662126(B2) 申请公布日期 1995.08.24
申请号 AU19920012711 申请日期 1991.12.27
申请人 GENERAL ELECTRIC COMPANY 发明人 HUGH EDWARD WHITE
分类号 H04N7/015;H04L1/00;H04N5/44;H04N7/08;H04N7/081;H04N7/12;H04N11/24;(IPC1-7):H04N11/14 主分类号 H04N7/015
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