| 9661401 |
Locating a backscatter-based transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Michael Pangels |
2017-05-23 |
| 8643472 |
Locating a backscatter-based transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Michael Pangels |
2014-02-04 |
| 8368516 |
Secure data exchange with a transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Michael Pangels |
2013-02-05 |
| 8244786 |
Device and method for generating a random number |
Martin Fischer, Ulrich Friedrich, Kim Kueter, Jens Masuch, Michael Pangels |
2012-08-14 |
| 8160253 |
Method, transponder, and system for rapid data transmission |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Michael Pangels |
2012-04-17 |
| 8138889 |
Method, transponder, and system for secure data exchange |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Michael Pangels |
2012-03-20 |
| 8013716 |
Method for wireless data transmission |
Martin Fischer, Ulrich Friedrich |
2011-09-06 |
| 7994921 |
Method for wireless data transmission and a transponder |
Martin Fischer, Ulrich Friedrich, Jens Masuch, Michael Pangels |
2011-08-09 |
| 7746216 |
Method and circuit arrangement for holding a control state during inadequate power supply in an RF transponder or remote sensor |
— |
2010-06-29 |
| 7436286 |
Circuit arrangement and method for increasing the functional range of a transponder |
Martin Fischer, Volkhard Flassnoecker, Ulrich Friedrich |
2008-10-14 |
| 7321300 |
Security device for a transponder |
Ulrich Friedrich |
2008-01-22 |
| 6870461 |
Integrated receiving/backscattering arrangement for contactless data transmission |
Martin Fischer, Ulrich Friedrich, Udo Karthaus |
2005-03-22 |