Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and circuit arrangement for the improvement of the picture quality by activity-controlled DPCM coding

Method and circuit arrangement for the improvement of the picture quality by activity-controlled DPCM coding

US Patent 4607281 · Granted Aug 19, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for influencing the level of a radio-frequency transmitted signal in a ba2004
Arrangement for two-dimensional DPCM coding1987
Method and apparatus for transmitting digital luminance and chrominance televisi1986
Method for clock rate conversion1986