Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Active mode line voltage regulator for ringing subscriber line interface circuit

Active mode line voltage regulator for ringing subscriber line interface circuit

US Patent 7130414 · Granted Oct 31, 2006

Estimated economic value: $24,885,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Impaired person care system and method2015
Active mode line voltage regulator for ringing subscriber line interface circuit2011
Active mode line voltage regulator for ringing subscriber line interface circuit2011
Programmable subscriber line circuit partitioned into high voltage interface and2011
Programmable subscriber line circuit partitioned into high voltage interface and2011
Analog switch with overcurrent detection2010
Method and apparatus for switching audio and data signals through a single termi2009
Multiple channel programmable gamma correction voltage generator2008
Digitally configurable multiplexer/de-multiplexer2008
True differential microphone amplifier2007
Mode-dependent, multiple bias-driven battery switch for subscriber line interfac2007
Mode-dependent, multiple bias-driven battery switch for subscriber line interfac2007