| THALES RAIL SIGNALLING SOLUTIONS INC. Patent applications |
| Patent application number | Title | Published |
|---|
| 20100141454 | RF TAG READER FOR ACCURATE POSITION DETERMINATION - A system for accurate positioning using radio frequency tags and corresponding method thereof. The system comprises at least two antennas in phased array combination and an RF tag position determination unit coupled with the at least two antennas. The system also comprises a main RF output and a position detection output. The RF tag position determination unit arranged to generate a position detection signal at the position detection output responsive to comparison of a signal received by each of the at least two antennas. | 06-10-2010 |
| 20090135959 | APPARATUS AND METHOD FOR DETECTING A MISSING PULSE IN COMPLEMENTARY CODED IRREGULAR SIGNALS - An apparatus and method for decoding complementary coded irregular data streams including a missing pulse detector circuit. The missing pulse detector circuit includes electrical circuit components configured to receive first and second irregular data streams, and output a data stream corresponding to a valid input data stream only when the two received data streams are bit-for-bit complements of each other. | 05-28-2009 |
