Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9542630 | Method of securely reading data from a transponder | Frank Graeber | 2017-01-10 |
| 8065531 | Decryption method | — | 2011-11-22 |
| 7587050 | Method, system, base station and data carrier for clash-free transmission between a base station and a number of mobile data carriers | Dirk Wenzel | 2009-09-08 |
| 7099423 | Method and circuit arrangement for detecting synchronization patterns in a receiver | Stephan De Zeeuw | 2006-08-29 |
| 6847296 | Method and device for locating moving objects | Dirk Wenzel, Holger Kunkat | 2005-01-25 |
| 6717427 | Circuit arrangement | Holger Thiel, Michael Liebig | 2004-04-06 |
| 6430519 | Method for evaluating an input data signal and circuit system for carrying out said method | — | 2002-08-06 |
| 6049292 | Method for the transmission of information and base station for receiving of information | Walter Einfeldt, Alexander Kirchner | 2000-04-11 |
| 5652768 | Method of and circuit arrangement for demodulating a digital amplitude-modulated carrier signal | Siegfried Ritter | 1997-07-29 |
| 5519386 | Data exchange system | — | 1996-05-21 |
| 5467081 | Datacarriers with separate storage of read and write-inhibited memory locations | Steffen Drews, Volker Timm, Klaus Axer | 1995-11-14 |
| 4736392 | Demodulator for digital FM signals | Karl-Dirk Kammeyer | 1988-04-05 |