Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telephone line ring signal and DC power generator

Telephone line ring signal and DC power generator

US Patent 6115469 · Granted Sep 5, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tubular member with thermal sleeve liner2014
Secondary side power supply controller and method therefor2008
Nanostructured titania coated titanium2004
Controller for isolated boost converter with improved detection of RMS input vol1998
Apparatus and method for generating a low frequency AC signal1997
Low noise sinusoidal controller for pulse width modulated converters1997
Lossless active snubber for half-bridge output rectifiers1994