Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Command control for model railroading using AC track power signals for encoding pseudo-digital signals

Command control for model railroading using AC track power signals for encoding pseudo-digital signals

US Patent 5773939 · Granted Jun 30, 1998

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gesture-controlled tabletop speaker system2019
Gesture-controlled tabletop speaker system2019
Acoustic layer in media device providing enhanced audio performance2017
Gesture-controlled tabletop speaker system2017
Signaling and remote control train operation2016
Low frequency audio sound effects in model railroading2016
Pad-type device case providing enhanced audio functionality and output2015
Signaling and remote control train operation2014
Sound systems for model railroad locomotives2013
Bias voltage generation for capacitor-coupled level shifter with supply voltage 2012
Calibrated feedback2012
Sound systems for model railroad locomotives2012