The invention relates to a digital multistandard decoder for composite video signals. The multistandard decoder according to the invention can selectively process NTSC or PAL video signals and there is no need to know the corresponding signal standard beforehand. It comprises a sample rate converter,...http://www.google.ca/patents/US5621478?utm_source=gb-gplus-sharePatent US5621478 - Multistandard decoder for video signals and video signal decoding method