Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Digital low-pass filter with improved frequency reduction characteristics

Digital low-pass filter with improved frequency reduction characteristics

US Patent 4779128 · Granted Oct 18, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Motion blur reduction for LCD video/graphics processors2014
Jitter precorrection filter in time-average-frequency clocked systems2012
Method and apparatus for digital MTS receiver2008
Equilibrium based vertical sync phase lock loop for video decoder2008
Equilibrium based vertical sync phase lock loop for video decoder2007
Equilibrium based horizontal sync detector for video decoder2007
Video correction system and method using logarithmic conversion2006
Image scaling and sample rate conversion by interpolation with non-linear positi2005
FM demodulator for SECAM decoder2005
Video decoder having lock algorithm that distinguishes between a noisy televisio2005
Adaptive color comb filter2002
Digital encoding method and apparatus for replacing part of the data signal with2001