Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762635 | Clock generator, particularly for USB devices | Viktor Preis, Uwe Weder | 2004-07-13 |
| 6510517 | Method of cryptological authentification in a scanning identification system | Ferdinand Friedrich | 2003-01-21 |
| 6426692 | Data transfer method for a scanning identification system | Werner Blatz, Ulrich Friedrich, Ulrich Grosskinsky | 2002-07-30 |
| 6272321 | Method for tuning an oscillating receiver circuit of a transponder built into a RFID system | Konrad Hirsch, Marc Melchior, Andreas Schulgen | 2001-08-07 |
| 5449894 | IC card having a voltage detector for detecting blanking gaps in an energy-transmitting alternating field | — | 1995-09-12 |
| 5418358 | Chip card with field strength detector having a switch and load to limit damping to the measurement cycle | Gerold Klotzig, Klaus Klosa, Stuart Smith | 1995-05-23 |