发明名称 METHOD FOR CONVERTING DIGITALIZED TELEVISION SIGNALS
摘要 In a method for converting digitised television signals or digital RGB signals in a television receiver with a first vertical frequency into a television signal having double the vertical frequency and/or double the line frequencies, the television signals or the RGB signals being sampled at a first clock rate for digital signal processing and the signals of at least one line each being stored in a memory and being read out at a higher predefined clock rate, the digitised signal is subjected to a compression or expansion by means of an interpolation filter and written into the memory at the first clock rate for the purpose of adaptation to a line-coupled reproduction.
申请公布号 EP0591707(A3) 申请公布日期 1994.06.22
申请号 EP19930114641 申请日期 1993.09.11
申请人 LOEWE OPTA GMBH 发明人 BOHL, ROLAND, DIPL.-ING.
分类号 H04N5/44;H04N5/46;H04N9/64 主分类号 H04N5/44
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