| 7272729 |
Data carrier for processing signal stream according to transmission protocols has an active processing circuit and a passive signal processing circuit with power supplies |
Bernhard Spiess, Pamir Erdeniz |
2007-09-18 |
| 6750770 |
Transponder with a changeable circuit configuration |
Bernhard Spiess, Pamir Erdeniz |
2004-06-15 |
| 6097278 |
Transponder communication device for the contactless communication with a plurality of individually selectable transponders, and transponder for the contactless communication with at least one transponder communication device |
Siegfried Arnold, Wilfried Petschenig |
2000-08-01 |
| 6091342 |
Transponder communication device for the contactless communication with at least one transponder, and transponder for the contactless communication with at least one transponder communication device |
Wilfried Petschenig, Kuno Reis, Bernhard Spiess |
2000-07-18 |
