Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Audio-visual diplexed television transmitter in which the aural signal can be multiplexed without switching

Audio-visual diplexed television transmitter in which the aural signal can be multiplexed without switching

US Patent 4491871 · Granted Jan 1, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method to improve management during a conference call2019
System and method to improve management during a conference call2019
System and method for two-way message transmission on mobile platforms for emerg2019
System and method for improved emergency messaging2018
Method and systems for lockbox secured file transmission2017
Method and systems for secure message transmission2016
Integrated circuit device test system and method2009
Controller for video editing1996
Simplified phase-controlled television broadcast switching circuit and three-pos1988
Simplified phase-controlled television broadcast switching circuit and three-pos1988
Antenna diplexer utilizing aural input for visual service1986
Coaxial LC phase-shifter for phase-controlled television broadcast switching cir1986