Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366036 | Arrangement for coupling out an output current from a load current and for gaining a control value to control the load current | Jurgen Kordts, Ralf Beier | 2002-04-02 |
| 6005792 | Circuit arrangement for a memory cell of a D/A converter | Jurgen Kordts, Friedrich Hahn, Peter Rolla, Ralf Beier | 1999-12-21 |
| 5764042 | Controlled power supply source | Ralf Beier, Michael Ramm | 1998-06-09 |
| 5682094 | Current mirror arrangement | Ralf Beier | 1997-10-28 |
| 5640095 | Circuit arrangement for leakage-resistance testing of a circuit point | Ralf Beier, Marten Swart, Horst Belau | 1997-06-17 |
| 5343165 | Amplifier having a symmetrical output characteristic | Jurgen Kordts, Paul Sonnenberger | 1994-08-30 |