About 3 results
https://drivepatents.com/patents/949712 · 12 Aug 2015
The present invention relates to a two-phase, two-column linear pulse motor propulsion system, and more particularly to a two-phase, two-column linear pulse motor propulsion system which can implement high-speed driving, stopping, and switching directions ...
https://drivepatents.com/patents/999397 · 15 Aug 2012
Disclosed herein is a train network system and method using a power line. The train network data communication system includes a TCMS control unit configured to send control commands to a PLC adaptor via the power line using FSK communication in order to p...
https://drivepatents.com/patents/1006953 · 21 Dec 2011
The present invention relates to an engine driver recognition system and method using brain waves. In particular, the engine driver recognition system comprises a brain wave detection means for detecting a brain wave signal from a driver of a train in oper...