Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604170 | Portable device with an active communication station configuration and a passive data carrier configuration | Klemens Breitfuss, Holger Kunkat, Reinhard Meindl, Stefan Posch | 2009-10-20 |
| 7603090 | Circuit for contractless device having active and passive send modes | Markus Harnisch, Holger Kunkat, Stefan Posch | 2009-10-13 |
| 7599661 | Method for generating power supply interruption time information in a contactless data carrier | Hubert Watzinger, Roland Brandl, Ewald Bergler | 2009-10-06 |
| 7584322 | Method for storing and/or changing state-information of a memory as well as integrated circuit and data carrier | — | 2009-09-01 |
| 7574350 | Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal | — | 2009-08-11 |
| 7570716 | Data carrier provided with at least two decoding stages | Dominik Berger, Wolfgang Eber, Stefan Posch, Robert Rechberger | 2009-08-04 |
| 7412230 | Method of releasing communication between at least two communication devices | Holger Kunkat, Reinhard Meindl, Stefan Posch, Klemens Breitfuss, Peter Thueringer | 2008-08-12 |
| 7295629 | Data carrier having a controllable carrier-signal receiving-means configuration | — | 2007-11-13 |
| 7257092 | Method of communicating between a communication station and at least one data carrier | — | 2007-08-14 |
| 7185813 | Portable device comprising a communication station configuration and a data carrier configuration | Klemens Breitfuss, Holger Kunkat, Reinhard Meindl, Stefan Posch | 2007-03-06 |
| 7126994 | Communication station and data carrier with improved acknowledgement measures | — | 2006-10-24 |
| 7116677 | Data carrier including a circuit with time slot determination means and time slot fixation means | — | 2006-10-03 |
| 7049934 | Data carrier for transmitting data with different repetition frequencies | — | 2006-05-23 |
| 7032826 | Data carrier having a communication resonant circuit and having means for changing the resonant frequency of this resonant circuit in either sense | Thomas Burger | 2006-04-25 |
| 6995651 | Communication station for inventorizing transponders by means of selectable memory areas of the transponders | Michael Cernusca | 2006-02-07 |
| 6946952 | Data carrier for transmitting data with different transmission parameters | Josef Preishuber-Pfluegl | 2005-09-20 |
| 6819221 | Method of determining a time value representing at least a part of the communication time interval of a transponder with a communication device | Christoph Kauer | 2004-11-16 |
| 6819223 | Transponder system with acknowledgements associated with respective transponders | — | 2004-11-16 |
| 6816062 | Data carrier for transmitting different stored status information with different transmission parameters | Josef Preishuber-Pfluegl | 2004-11-09 |
| 6708891 | Data carrier having a communication resonant circuit and having means for changing the resonant frequency of this resonant circuit in either sense | Thomas Burger | 2004-03-23 |
| 6583717 | Transponder system with acknowledgements associated with respective transponders | — | 2003-06-24 |
| 6563882 | Write/read device for communication with transponders, having first coding means and second coding means | — | 2003-05-13 |
| 6559754 | System for the transmission of data from a data carrier to a station by means of one or at least one other auxiliary carrier signal | — | 2003-05-06 |
| 6510149 | Data carrier including a circuit with time slot determination means and time slot fixation means | — | 2003-01-21 |
| 6442215 | Data carrier with at least two demodulation stages having different sensitivities for modulated carrier signals with different modulation intensities | — | 2002-08-27 |