| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 08/20/1997 | EP0789937A1 Piezoelectric motor |
| 08/20/1997 | CN2260404Y Improved mechano-electronic transducer |
| 08/19/1997 | US5658698 Microstructure, process for manufacturing thereof and devices incorporating the same |
| 08/13/1997 | EP0788664A1 Travelling wave motor |
| 08/13/1997 | EP0712538A4 Direct drive field actuator motors |
| 08/13/1997 | CN1035647C 压电马达 Piezoelectric motor |
| 08/12/1997 | US5656882 Packaged strain actuator |
| 08/12/1997 | US5656881 Vibration wave driven motor |
| 08/06/1997 | EP0788218A2 DC-DC converter with piezo-electric converter |
| 08/05/1997 | US5654604 Vibration motor having improved adhesive layer between electromechanical conversion element and elastic body |
| 07/24/1997 | WO1997026702A1 Motor |
| 07/23/1997 | EP0784826A1 Removable media ejection system |
| 07/17/1997 | DE19601917A1 Electrical power supply to MSR apparatus via intermediate pneumatic energy source for explosion hazardous process automation environments |
| 07/16/1997 | EP0784349A1 Stacked piezoelectric actuator |
| 07/15/1997 | US5648833 Motorized instrument for the examination of human eyes |
| 07/15/1997 | US5648696 Piezoelectric motor with progressive wave |
| 07/10/1997 | DE19548587A1 Micro-positioning system |
| 07/09/1997 | EP0783186A1 Ultrasonic motor having high drive efficiency |
| 07/09/1997 | EP0783185A1 Piezoelectric progressive wave motor |
| 07/09/1997 | EP0783184A1 Vibration type driving apparatus |
| 07/08/1997 | US5646469 Vibration driven motor including a vibration member having an elastic contact portion and a contact member having an elastic contact portion |
| 07/03/1997 | DE19654273A1 Steering wheel position adjuster for vehicle with manual steering |
| 07/03/1997 | DE19535481C1 Vibrating indirect piezoelectric effect type drive unit for forming rotary or translational output movements |
| 07/01/1997 | US5644512 High precision calibration and feature measurement system for a scanning probe microscope |
| 07/01/1997 | US5644440 Optical apparatus |
| 07/01/1997 | US5644199 Method for driving an ultrasonic motor |
| 07/01/1997 | US5644184 Piezo-pyroelectric energy converter and method |
| 07/01/1997 | US5642949 Sheet feeding apparatus having vibration actuators |
| 06/26/1997 | WO1997022824A1 Fluid valve |
| 06/19/1997 | WO1997022155A1 Piezomotor |
| 06/19/1997 | DE19547149A1 Fluidisches Ventil Fluidic valve |
| 06/19/1997 | DE19546806A1 Electric motor with electric oscillations to mechanical vibrations conversion |
| 06/17/1997 | US5640065 Ultrasonic motor and method of driving the same |
| 06/10/1997 | US5637948 Ultrasonic motor |
| 06/10/1997 | US5637937 Super-miniature motor |
| 06/05/1997 | DE19608515C1 Chip card with piezoelectric membrane |
| 06/04/1997 | EP0777278A1 Vibration driven motor with shape memory alloy for the rotor/stator interface |
| 05/31/1997 | CA2191686A1 Vibration motor with shape memory alloy rotor/stator interface |
| 05/27/1997 | US5633763 Lens drive mechanism using an electro-mechanical transducer |
| 05/27/1997 | US5633554 Piezoelectric linear actuator |
| 05/27/1997 | US5633553 Vibration driven motor |
| 05/27/1997 | US5632074 Vibration wave driven motor |
| 05/21/1997 | EP0774790A1 Method and circuit for driving and controlling a piezoelectric step motor |
| 05/21/1997 | EP0646221B1 Magnetostrictive transducer |
| 05/20/1997 | US5631517 Ultrasonic motor and driving for the ultrasonic motor |
| 05/20/1997 | US5631516 Vibration type actuator device |
| 05/20/1997 | US5631040 Method of fabricating a piezoelectric/electrostrictive actuator |
| 05/15/1997 | DE19644161A1 Piezoelectric actuator having two disc-shaped bending elements coaxially arranged |
| 05/13/1997 | US5629577 Miniature linear motion actuator |
| 05/09/1997 | WO1997016857A1 Piezoelectric stepping motor |
| 05/07/1997 | EP0771476A1 Miniature linear motion actuator |
| 05/06/1997 | US5627371 Tilting positioner for a micropositioning device |
| 05/02/1997 | EP0770452A1 Pivotable actuator |
| 05/02/1997 | EP0770430A1 Process and device for driving ultrasonic power transducers |
| 04/29/1997 | US5625263 Driving device for ultrasonic wave motor |
| 04/29/1997 | US5625247 Vibration driven motor |
| 04/29/1997 | US5625246 Driving control device for vibration wave motor |
| 04/28/1997 | CA2187405A1 Method and device for controlling ultrasound power actuators |
| 04/16/1997 | EP0552346B1 Electroactoric motor |
| 04/16/1997 | CN2252448Y Piezoelectric ultrasonic motor |
| 04/09/1997 | EP0767504A1 Ultrasonic motor device |
| 04/09/1997 | EP0767503A1 Controller and controlling method for piezoelectric actuator |
| 04/08/1997 | US5619089 Ultrasonic motor and electronic apparatus provided with an ultrasonic motor |
| 04/01/1997 | US5616980 Micromotor for moving a body |
| 04/01/1997 | US5616979 Vibration driven motor apparatus |
| 03/27/1997 | DE19639043A1 Mechanism for controlling closing action of door or window |
| 03/26/1997 | EP0764993A1 Vibration actuator |
| 03/26/1997 | EP0764752A2 Device for closing the wing of a window, door or similar |
| 03/26/1997 | EP0764347A1 Circuit for supplying a piezoelectric motor |
| 03/19/1997 | EP0567617B1 Piezoelectric and electrostrictive actuators |
| 03/18/1997 | US5612598 Vibration driven motor |
| 03/11/1997 | US5610468 Ultrasonic step motor |
| 03/05/1997 | CN2248952Y Push-pull type one-D micro movement apparatus |
| 03/04/1997 | US5607535 Method of manufacturing a laminated piezoelectric actuator |
| 03/04/1997 | US5607433 Foldable lens delivery system |
| 02/13/1997 | WO1997005690A1 Piezoelectric drive device |
| 02/05/1997 | CN1142289A Method and device for controlling ultrasonic motor |
| 02/04/1997 | US5600196 Vibration driven motor |
| 01/30/1997 | WO1997003472A1 A method for producing motion and force by controlling the twin structure orientation of a material and its uses |
| 01/28/1997 | US5598050 Acoustic actuator and flextensional cover plate there for |
| 01/23/1997 | WO1997002596A1 Electronic component and method of production thereof |
| 01/22/1997 | EP0755054A2 Ceramic motor |
| 01/22/1997 | CN1140925A Ultrasonic wave electric motor |
| 01/21/1997 | US5596242 Guide device for vibration driven motor |
| 01/21/1997 | US5596240 Ultrasonic motor |
| 01/14/1997 | US5594330 Movement actuator/sensor systems |
| 01/14/1997 | US5594291 Vibration device for vibration driven motor |
| 01/07/1997 | US5592042 Piezoelectric/electrostrictive actuator |
| 01/07/1997 | US5592041 Ultrasonic motor and electronic apparatus equipped with ultrasonic motor |
| 01/02/1997 | DE19534378C1 Fluid pump for liquids and gases |
| 12/31/1996 | US5589723 Driving apparatus using transducer |
| 12/31/1996 | US5588758 Moving device |
| 12/31/1996 | US5588466 Layer of terbium dysprosium ferride is applied to a flexible element |
| 12/19/1996 | WO1996041383A1 Direct drive field actuator motors |
| 12/18/1996 | EP0749200A1 Method and device for controlling ultrasonic motor |
| 12/17/1996 | US5585686 Vibration type actuator device |
| 12/17/1996 | US5585685 Vibration driven apparatus |
| 12/11/1996 | CN1137844A Piezoelectric actuator and pyroelectric infrared-ray sensor using the same |
| 12/10/1996 | US5583829 Piezoelectric vibrator with an improved supporting structure |
| 12/10/1996 | US5583390 Vibration wave driven apparatus |