Signaling and remote control train operation

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United States of America Patent

PATENT NO 7770847
SERIAL NO

11505172

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Abstract

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A model train and layout control system based on on-board sound and locomotive modules, new signaling methods, bi-directional communication, environmental sound, turnout control, train location methods, computer interaction and accessory control, by adding components to existing technology. AC power signal waveforms are variously altered to convey digital command words.

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Patent Owner(s)

Patent OwnerAddress
QSINDUSTRIES INC3800 SW CEDAR HILLS BLVD NO 224 BEAVERTON OR 97005

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Severson, Frederick E Beaverton, US 28 765

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