Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pilot recovery and polarity detection system

Pilot recovery and polarity detection system

US Patent 5675283 · Granted Oct 7, 1997

Estimated economic value: $4,490,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pre-equalization for low-cost DTV translators2007
Reference generator for demodulator calibration2001
Self calibrating demodulator system2000
VSB HDTV transmission system with reduced NTSC co-channel interference2000
FPLL with third multiplier in an analog input signal2000
NTSC co-channel interference reduction system1998
FPLL with third multiplier in an AC path in the FPLL1998
DC offset compensation method and apparatus1997
Frequency lock indicator for FPLL demodulated signal having a pilot1997
Controlling FPLL polarity using pilot signal and polarity inverter1997
Cable maintenance system1997
FPLL having AFC filter with limited phase shift1997