Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7639051 | Circuit arrangement for rectifying the output voltage of a sensor that is fed by an oscillator | — | 2009-12-29 |
| 7411771 | Electric circuit arrangement for controlling a solenoid-operated fluid valve | Richard Knüttel, Alexander Meisselbach | 2008-08-12 |
| 7157982 | Wien-Robinson oscillator with stabilized output voltage | — | 2007-01-02 |
| 6943567 | Method for detecting the operability of a number of identical zener diodes that are connected in parallel to one another and to a solenoid | Peter Hartmann | 2005-09-13 |
| 6567255 | Electromagnetic actuator | Rudolf Stenger, Reiner Vathjunker | 2003-05-20 |