Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734803 | Locating device for vehicles | Volkmar Tanneberger | 2004-05-11 |
| 6249246 | Location sensor having a satellite receiver for position determination | Volkmar Tanneberger | 2001-06-19 |
| 6184824 | Process for initializing a receiver for determining position and corresponding receiver | Volkmar Tanneberger | 2001-02-06 |
| 5862456 | Vehicle device for data transmission to a stationary beacon, and resultant communication system | Hans-Juergen Fischer, Hans-Ulrich Rossius, Andreas Vahle | 1999-01-19 |
| 5721552 | Transponder with AGC regulator | Hans-Ulrich Rossius, Michael Ohler, Andreas Vahle, Hans-Jurgen Fischer | 1998-02-24 |
| 5650996 | Method and circuit arrangement for combining several digital data channels on a transmission channel | Hans-Ulrich Rossius, Hans-Juergen Fischer, Andreas Vahle | 1997-07-22 |
| 5564069 | Communication for a data transmission for a moving vehicle to a stationary beacon | Wilhelm Grabow | 1996-10-08 |
| 5537672 | System for bidirectional data transmission between a beacon and a vehicle | Wilhelm Grabow | 1996-07-16 |
| 5444742 | System for bidirectional data transmission between a plurality of stationary units and a vehicle | Wilhelm Grabow | 1995-08-22 |