| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 01/28/2004 | EP1384272A2 Additional contacting for an electric component and piezoelectric component in the form of a multilayer structure |
| 01/22/2004 | WO2004008621A1 Fine control of electromechanical motors |
| 01/22/2004 | US20040013420 Driving device, position controller provided with driving device, and camera provided with position controller |
| 01/22/2004 | US20040012305 Multi-axes, sub-micron positioner |
| 01/22/2004 | US20040012304 Drive mechanism employing electromechanical transducer and method for controlling the drive mechanism |
| 01/22/2004 | US20040012301 Actuating member and method for producing the same |
| 01/22/2004 | DE10230032A1 Piezoelektrischer Aktor für umströmende Medien sowie Verwendung eines entsprechenden piezoelektrischen Aktors Piezoelectric actuator for media flowing around and using a corresponding piezoelectric actuator |
| 01/21/2004 | EP1381764A1 Method and device for controlling a piezo-actuator |
| 01/21/2004 | EP1173895B1 Piezoelectric actuator |
| 01/21/2004 | EP0953215B1 Moving linear piezoelectric motor for vehicle applications |
| 01/21/2004 | CN1469538A Rotary driving device and apparatus with the same rotary driving gear |
| 01/21/2004 | CN1135685C Circuit apparatus with piezoelectric transformer |
| 01/20/2004 | US6680620 Method for timed measurements of the voltage across a device in the charging circuit of a piezoelectric element |
| 01/15/2004 | WO2004006431A1 Saw filter device and method employing normal temperature bonding for producing desirable filter production and performance characteristics |
| 01/15/2004 | WO2004006348A2 Piezoelectric actuator for media flowing therearound, and use of a corresponding piezoelectric actuator |
| 01/15/2004 | WO2003041181A3 Device for converting mechanical energy into electrical energy |
| 01/15/2004 | WO2003019689A3 Piezoelectric motor comprising copper electrodes |
| 01/15/2004 | US20040008241 Actuator device, liquid ejection head, and method of inspecting the same |
| 01/15/2004 | US20040007947 Piezoelectric/electrostrictive film device, and manufacturing method of the device |
| 01/15/2004 | US20040007946 Vibration type drive unit |
| 01/15/2004 | US20040007944 Fine control of electromechanical motors |
| 01/15/2004 | US20040007943 Control system for ultrasonic motor |
| 01/15/2004 | US20040007942 Resonant energy MEMS array and system including dynamically modifiable power processor |
| 01/15/2004 | US20040007941 Drive mechanism and drive method employing circuit for generating saw-tooth waveform voltage |
| 01/15/2004 | US20040007065 Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same |
| 01/15/2004 | DE19909913B4 Elektromechanische Antriebsvorrichtung Electromechanical drive device |
| 01/14/2004 | EP1381146A1 Piezoelectric actuator and information storage device |
| 01/14/2004 | EP1381093A2 Piezoelectric/electrostrictive film device, and manufacturing method of the device |
| 01/14/2004 | EP1381092A2 Vibration type drive unit |
| 01/13/2004 | US6677697 Force scanning probe microscope |
| 01/13/2004 | US6677683 System for supplying power to ROSAR transponders, including transmitting and receiving antennas for ROSAR devices |
| 01/08/2004 | WO2003073524A3 Piezostack and method for producing a piezostack |
| 01/07/2004 | EP1378014A2 Electromechanical converter comprising at least one piezoelectric element |
| 01/06/2004 | US6674220 Temperature-compensated piezoelectric force motor |
| 01/06/2004 | US6674217 Vibration member using electro-mechanical energy conversion element as driving source, vibration wave driving apparatus using vibration member as driving source and apparatus provided with vibration wave driving apparatus |
| 01/06/2004 | US6672166 Ultrasonic transducer system |
| 01/06/2004 | US6671939 Method for producing a piezoelectric/electrostrictive device |
| 01/02/2004 | EP1375916A1 Micro pump |
| 01/02/2004 | EP1374384A1 Piezo-electric drive |
| 01/01/2004 | US20040000846 Augmenting surface electrode for piezoelectric workpiece |
| 12/31/2003 | WO2004001941A1 Spherical motor device |
| 12/31/2003 | WO2004001871A2 Uni-body piezoelectric motor |
| 12/31/2003 | WO2004001868A2 Method for electronic operation of a control device for an ultrasound piezoelectric actuator |
| 12/31/2003 | WO2004001867A1 Near-resonance electromechanical motor |
| 12/31/2003 | WO2003019688A3 Tubular hollow body for a piezo actuator module and method for production thereof |
| 12/31/2003 | CN1133265C Standing wave type self-correcting ultrasonic motor |
| 12/25/2003 | US20030234596 Near-resonance electromechanical motor |
| 12/24/2003 | WO2003061022A3 Piezoelectric component and method for the production thereof |
| 12/24/2003 | DE19831692C2 Hybride Anlage für die Nutzung von Windkraft udn Solarenergie Hybrid system for the use of wind power UDN solar energy |
| 12/24/2003 | CN1463485A Prezoelectric actuator and its drive circuit |
| 12/23/2003 | US6667566 Piezoelectric transformer for fluorescent lamp |
| 12/23/2003 | US6665917 Method of fabricating a planar pre-stressed bimorph actuator |
| 12/18/2003 | WO2003105246A2 Method for the production of a monolithic multilayer actuator, monolithic multilayer actuator made of a piezoceramic or electrostrictive material, and external electrical contact for a monolithic multilayer actuator |
| 12/18/2003 | WO2003063261A3 Force activated, piezoelectric, electricity generation, storage, conditioning and supply apparatus and methods |
| 12/17/2003 | EP1372256A2 Rotary drive device |
| 12/17/2003 | EP1372199A1 Piezoelectric/electrostrictive film type actuator and method of manufacturing the actuator |
| 12/17/2003 | EP1371130A2 Electroactive polymer rotary motors |
| 12/17/2003 | EP1371099A2 Device for controlling a piezoelectric actuator |
| 12/17/2003 | EP1282891B1 Remote control and power system |
| 12/16/2003 | US6664715 Piezoelectric actuator and method for driving the same |
| 12/16/2003 | US6664714 Vibratory motors and methods of making and using same |
| 12/16/2003 | US6664712 Ultrasonic motors |
| 12/16/2003 | US6664711 Harmonic motor |
| 12/16/2003 | US6664710 Electromechanical motor |
| 12/11/2003 | WO2003103065A1 Manually operable electronic apparatus |
| 12/11/2003 | WO2003034579A3 High voltage generator, especially for using as a noise frequency generator |
| 12/11/2003 | US20030227233 Piezoelectric device |
| 12/11/2003 | US20030226976 Stage-actuators that do not generate fluctuating magnetic fields, and stage devices comprising same |
| 12/10/2003 | EP1369666A2 Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same |
| 12/10/2003 | EP1369185A2 Device for driving an ultrasonic transducer at an optimal frequency |
| 12/09/2003 | US6661160 High power density dual-rotor device |
| 12/09/2003 | US6661159 Construction for transmitting displacement of piezoelectric element |
| 12/09/2003 | US6661158 Piezoelectric device and method for producing the same |
| 12/09/2003 | US6661156 Piezoceramic multi-layer structure with regular polygon cross-sectional area |
| 12/09/2003 | US6661155 Method and device for controlling at least one capacitive actuator |
| 12/09/2003 | US6661154 Driving apparatus and method using electromechanical conversion elements |
| 12/09/2003 | US6661153 Method and apparatus for driving piezoelectric motors |
| 12/04/2003 | WO2003100235A1 Method for controlling an actuator and control device belonging thereto |
| 12/04/2003 | WO2003061853A3 Cylindrical ultrasound transceivers |
| 12/04/2003 | WO2003028199A3 Piezomotor with a guide |
| 12/04/2003 | US20030222635 Movement actuator/sensor systems |
| 12/04/2003 | US20030222538 Linear actuator |
| 12/04/2003 | US20030222536 Manually operable electronic apparatus |
| 12/04/2003 | US20030222535 Ultrasonic driver |
| 12/03/2003 | CN2590273Y Contraction easily assembly longitudinal torsion composite ultrasonic motor |
| 12/03/2003 | CN2590272Y Double directional intelligent driver |
| 12/02/2003 | US6657364 Piezoelectric/electrostrictive device |
| 12/02/2003 | US6657362 Driving apparatus and method for driving a driven member |
| 12/02/2003 | US6657361 Piezoelectric drive device |
| 12/02/2003 | US6655035 Piezoelectric generator |
| 11/27/2003 | US20030219191 Actuator and sensor system for composite structures |
| 11/27/2003 | US20030218437 Actuator regulation device and corresponding method |
| 11/27/2003 | US20030218405 Torsion element and torsion actuator |
| 11/26/2003 | EP1365266A1 Device and method for alignment of optical axis |
| 11/26/2003 | EP1364452A1 Energy recovery in electromechanical motors |
| 11/26/2003 | EP1363732A1 Micro-reactor |
| 11/26/2003 | EP1192376B1 Piezo-actuator |
| 11/26/2003 | CN2588655Y Ultrasonic wave motor precision positioning controller |
| 11/26/2003 | CN1459141A Piezo-electric device |
| 11/26/2003 | CN1459038A Device and method for alignment of optical axis |