Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7158010 | Circuit arrangement and method for phase modulation in a backscattering transponder | Martin Fischer, Udo Karthaus | 2007-01-02 |
| 7151436 | Receiving/backscattering arrangement and method with two modulation modes for wireless data transmission as well as modulation arrangement therefor | Martin Fischer | 2006-12-19 |
| 7102488 | Method for selecting transponders | — | 2006-09-05 |
| 7049958 | Integrated circuit for a transponder | Martin Fischer | 2006-05-23 |
| 6952560 | Tuned antenna resonant circuit of a passive transponder | Cordula Feibig | 2005-10-04 |
| 6940467 | Circuit arrangement and method for deriving electrical power from an electromagnetic field | Martin Fischer, Udo Karthaus | 2005-09-06 |
| 6870461 | Integrated receiving/backscattering arrangement for contactless data transmission | Martin Fischer, Udo Karthaus, Dirk Ziebertz | 2005-03-22 |
| 6426692 | Data transfer method for a scanning identification system | Michael Bruhnke, Werner Blatz, Ulrich Grosskinsky | 2002-07-30 |