Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731224 | Method and device for preprocessing a received, data coded transmitting signal | Ling Chen, Wolfgang Fey | 2004-05-04 |
| 6687644 | Method and circuit for transmitting information on rotational speed and additional data | Wolfgang Fey, Michael Zydek, Heinz Loreck | 2004-02-03 |
| 6480138 | Method of transmitting data within pulse intervals of a rotational speed signal, and circuit arrangement for implementing the method | Wolfgang Fey, Heinz Loreck | 2002-11-12 |
| 6226164 | Circuit arrangement for activating warning signal generators | Mario Engelmann, Wolfgang Fey | 2001-05-01 |
| 6127830 | Process and circuitry for monitoring a control circuit | Mario Engelmann, Michael Zydek, Wolfgang Fey | 2000-10-03 |
| 6115832 | Process and circuitry for monitoring a data processing circuit | Michael Zydek, Wolfgang Fey, Mario Engelmann | 2000-09-05 |
| 5909348 | Fault current recognition circuitry | Michael Zydek, Wolfgang Fey, Mario Engelmann | 1999-06-01 |
| 5880614 | Circuit arrangement for evaluating the output signal of an active sensor | Wolfgang Fey, Michael Zydek | 1999-03-09 |
| 5654644 | Circuitry to monitor an inductive circuit | Michael Zydek, Wolfgang Fey | 1997-08-05 |
| 5286920 | Electrical switching device | Reinhard Fassel, Hartmut Zoebl, Werner Hofmeister | 1994-02-15 |