Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sound masking in phase reversal TV scrambling system

Sound masking in phase reversal TV scrambling system

US Patent 4802213 · Granted Jan 31, 1989

Estimated economic value: $2,688,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Incorrectly connected HDMI cable indicator2018
Preamble for a digital television system2016
Joint preamble and code rate identifier in a mobile DTV system2016
Preamble identification in a mobile DTV system2016
Power over coaxial cable2016
HDCP link integrity checking with detection of enhanced link verification suppor2015
Apparatus and method for communicating burst mode activity2015
Apparatus and method for encoding and decoding signals2015
Apparatus and method for encoding and decoding signals2014
Apparatus and method for encoding and decoding signals2014
Apparatus and method for encoding and decoding signals2014
Code enhanced equalization based upon a reliability factor2014