Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970679 | Method of detecting a redirection or relaying of a contactless data transmission using at least two sequentially driven transmitting antennas | Helmut Moser | 2005-11-29 |
| 6960981 | Detecting redirection during data transmission | — | 2005-11-01 |
| 6922553 | Method and circuit for obtaining field strength information | Helmut Moser | 2005-07-26 |
| 6842493 | Procedure for increasing the manipulation security for a bi-directional contactless data transmission | Marco Schwarzmueller | 2005-01-11 |