| 7518285 |
Starting-process controller for starting a piezomotor |
Matthias Wendt, Hans Steinbusch, Christian Reichinger |
2009-04-14 |
| 7352108 |
Piezoelectric driving device and a regulation method for a piezoelectric driving device |
Christian Reichinger, Hans Steinbusch, Matthias Wendt |
2008-04-01 |
| 6563253 |
Piezoelectric actuator |
Christian Reichinger |
2003-05-13 |
| 6455983 |
Piezoelectric motor |
Norbert Dettmann, Franz-Josef Küppers, Christian Reichinger |
2002-09-24 |
| 6121717 |
Driving device for at least two rotation elements, which device comprises at least one piezoelectric driving element |
Christian Reichinger, Matthias Wendt |
2000-09-19 |
| 4868435 |
Single phase synchronous motor vibration apparatus |
Hugo Schemmann, Romuald L. Bukoschek |
1989-09-19 |
| 4812691 |
Device for improving the stability of rotation of the rotor of a single-phase synchronous motor |
Leo Bertram, Hugo Schemmann |
1989-03-14 |
| 4636676 |
Single-phase synchronous motor with two-pole permanent-magnet rotor |
Leo Bertram, Hugo Schemmann |
1987-01-13 |
| 4606121 |
Drive mechanism for a vibration-type dry-shaver |
Hugo Schemmann, Romuald L. Bukoschek |
1986-08-19 |
| 4520286 |
Appliance driven by an electric motor |
Romuald L. Bukoschek |
1985-05-28 |
| 4486697 |
Reversing device for a two-pole single-phase synchronous motor |
Erich Krainer |
1984-12-04 |
| 4329781 |
Shaving apparatus having a shear plate with hair-entry apertures and a cutting unit with lead cutters, which unit is drivable relative to the shear plate |
Hugo Schemmann |
1982-05-18 |
