| 9661401 |
Locating a backscatter-based transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Dirk Ziebertz |
2017-05-23 |
| 9224020 |
Method, transponder, and circuit for selecting one or more transponders |
Ulrich Friedrich |
2015-12-29 |
| 8643472 |
Locating a backscatter-based transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Dirk Ziebertz |
2014-02-04 |
| 8638195 |
Method, transponder, and circuit for selecting one or more transponders |
Ulrich Friedrich |
2014-01-28 |
| 8368516 |
Secure data exchange with a transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Dirk Ziebertz |
2013-02-05 |
| 8274370 |
Modulator and modulation method for a wireless data transmission device |
Ulrich Friedrich, Martin Fischer |
2012-09-25 |
| 8244786 |
Device and method for generating a random number |
Martin Fischer, Ulrich Friedrich, Kim Kueter, Jens Masuch, Dirk Ziebertz |
2012-08-14 |
| 8160253 |
Method, transponder, and system for rapid data transmission |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Dirk Ziebertz |
2012-04-17 |
| 8138889 |
Method, transponder, and system for secure data exchange |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Dirk Ziebertz |
2012-03-20 |
| 7994921 |
Method for wireless data transmission and a transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Dirk Ziebertz |
2011-08-09 |