75789774
Sep 1, 1999
Feb 6, 2001
DIGITAL AUDIO AND DIGITAL VIDEO SIGNALS PROCESSORS, SWITCHERS, COMPRESSORS, ENCODERS AND DECODERS; SOFTWARE PROGRAMS FOR COMPOSING, PROCESSING, DIVIDING, SWITCHING, COMPRESSING, DECOMPRESSING, ENCODING AND DECODING DIGITAL DATA, DIGITAL AUDIO SIGNALS AND DIGITAL VIDEO SIGNALS
Electrical and Scientific Apparatus