Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9081377 | Closed-loop control structure for damping low-frequency vibrations | — | 2015-07-14 |
| 8032738 | Method for the start-up of numerical controls of machine tools or production machinery and numerical control for machine tools or production machinery | Georg Zehentner | 2011-10-04 |
| 7031799 | Control structure for the active damping of low-frequency oscillations in numerically controlled machine tools | Hans Lengenfelder | 2006-04-18 |
| 6998812 | Method for determining the mass moment of inertia of an electric motor drive system | Eugen Kellner | 2006-02-14 |
| 6970761 | Method for actuating a holding brake | Frieder Kohler | 2005-11-29 |
| 6912426 | Method for determining time constants of a reference model in a cascade controlling circuit | — | 2005-06-28 |
| 6618637 | Method and circuit configuration for monitoring machine parameters | — | 2003-09-09 |
| 6507916 | METHOD AND CIRCUIT ARRANGEMENT FOR USING TWO PROCESSORS TO READ VALUES OF TWO INDEPENDENTLY CLOCKED COUNTERS, EXCHANGING VALUES THEREBETWEEN, COMPARING TWO VALUES TO DETERMINE ERROR WHEN THE COMPARISON EXCEED A THRESHOLD | Helmut Schlick, Michael Rauth | 2003-01-14 |
| 6333614 | Method and circuit for monitoring the operating condition of electric motors | — | 2001-12-25 |
| 6274995 | Method and circuit arrangement for automatically parameterizing a quick-acting digital speed control loop | — | 2001-08-14 |
| 6236182 | Method and circuit arrangement for determining an optimum gain for the integrator of a speed controller | — | 2001-05-22 |
| 6127793 | Method and circuit arrangement for detecting optimal controller parameters for speed control | — | 2000-10-03 |