Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › CATV telephony system using subsplit band for both directions of transmission

CATV telephony system using subsplit band for both directions of transmission

US Patent 5488413 · Granted Jan 30, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Access gateway management system2017
Access gateway management system2013
System for installation testing of telephone line terminations2013
Switch proxy for providing emergency stand-alone service in remote access system2011
Switch proxy for providing emergency stand-alone service in remote access system2011
Switch proxy for providing emergency stand alone service in remote access system2010
Codec supporting PCM modem communications over a universal digital loop carrier2000
Codec supporting PCM modem communications over a universal digital loop carrier2000
Overvoltage protection scheme for subscriber loops and method of performing same1995
Intra channel bank communication protocols between channels and the line interfa1993
System for testing 2B1Q telephony loopback circuits and method therefor1992
Universal channel unit switchable between two wire and four wire configurations1991