Matches 1 - 10 out of 10
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7549609 Method of and an apparatus for powering and controlling a model railroad end of train device  
An apparatus for converting electrical energy to a signal suitable for driving a light element in an End of Train device in a model train track arrangement. The apparatus includes an EOT device...
7458545 System for sending commands to train cars based on location in train  
A model train system is provided, comprising a command originator, layout objects, and a communication link. The communication link may be established through the use of magnetic induction...
7137600 Method and apparatus for automatic train control in a digitally controlled model railroad system  
A method for automatic train control in a digitally controlled model railroad system includes detecting a polarity change of a track voltage applied to the track by means of a digitally controlled...
7104509 Combination model train proximity detector and signal  
A combination model train sensor and signal includes a train proximity sensor, a signal such as red yellow and green signal lights, semaphores, wig-wag signals and the like together with a...
4613103 Crossing bell and flasher  
A model railroad crossing bell and flasher employs spaced photocell detectors along the model railroad track. A comparator receives the photocell detector output signals and upon detecting a train...
4369943 Model train crossing gate  
A detector circuit for a model railroad employs two pairs of magnetically-operated relays positioned on either side of a grade crossing along a set of tracks. In addition a single...
3163125 Sempahore for electric toy trains  
2942234 Electric signal assembly  
2925584 Toy railroad signals  
2855583 Signal devices  
Matches 1 - 10 out of 10