| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 06/01/2005 | EP1238436B1 Self-powered remote control device, electrical apparatus and installation comprising same |
| 06/01/2005 | CN1623240A Curved electro-active actuators |
| 06/01/2005 | CN1622445A Hollow metal square column piezoelectric element composite ultrasonic micromotor |
| 06/01/2005 | CN1622444A Device and method for driving ultrasonic actuator |
| 06/01/2005 | CN1204088C 压电陶瓷组合物和压电元件 The piezoelectric ceramic composition and the piezoelectric element |
| 05/26/2005 | US20050110368 Piezoelectric motor control |
| 05/26/2005 | US20050109456 Method of forming piezoelectric layer, heating apparatus used in the same, piezoelectric layer, and piezoelectric element |
| 05/25/2005 | EP1532695A1 Method and device for transforming vibration energy |
| 05/25/2005 | EP1531958A1 Tool |
| 05/25/2005 | EP0947001B1 Method and device for controlling at least one capacitive actuator |
| 05/25/2005 | CN1620748A Electric actuator expanded with sensor and electronic brake |
| 05/25/2005 | CN1620551A Piezoelectric actuator module and method for assembling a piezoelectric actuator module |
| 05/25/2005 | CN1619938A Ultra magnetostrictive high precision linear driver using piezozelectric effect clamping |
| 05/25/2005 | CN1619937A Large stroke length nano-stepping piezoelectric motor |
| 05/25/2005 | CN1619316A 电流检测电路以及电流检测方法 Current detection circuit and a current detection method |
| 05/25/2005 | CN1203606C Great-moment oscillating piezoelectric ultrasonic motor |
| 05/25/2005 | CN1203469C Actuator using piezoelectric element and magnetic head positioning mechanism using said actuator |
| 05/24/2005 | US6897600 Piezoelectric/electrostrictive device |
| 05/24/2005 | US6897598 Ultrasonic motor and guide apparatus having the same as driving source of movable body |
| 05/24/2005 | US6895645 Microelectro-mechanical dimensioned (MEMS) systems; produced by depositing a material on a surface of a substrate to form a first element structure, a second element is formed using different material and electrodes attached to the two |
| 05/19/2005 | WO2004080113B1 Device having matched accoustical impedance and method |
| 05/19/2005 | US20050105157 Diffractive thin-film piezoelectric micromirror and method of producing the same |
| 05/19/2005 | US20050104478 Bimorph MEMS devices |
| 05/19/2005 | US20050104477 Micro-actuator and method of producing the same |
| 05/19/2005 | US20050104476 Multilayer piezoelectric element and vibration-wave drive device |
| 05/19/2005 | US20050104475 Current detection circuit and current detection method |
| 05/19/2005 | US20050104474 Magnetoelectric multilayer composites for field conversion |
| 05/19/2005 | DE19818036B4 Verfahren zur Herstellung eines elektrotechnischen Bauteils mit einer kunststoffpassivierten Oberfläche, derartiges Bauteil und Anwendung dieses Bauteils Process for the preparation of an electrotechnical component with a plastic-passivated surface, such a component and application of this component |
| 05/18/2005 | EP1531500A2 Vibration wave driving apparatus |
| 05/18/2005 | CN2701163Y Standing wave type piezoelectric motor driver |
| 05/18/2005 | CN1617366A Multilayer piezoelectric element and vibration-wave drive device |
| 05/17/2005 | US6894460 High efficiency passive piezo energy harvesting apparatus |
| 05/17/2005 | US6894428 Vibrating piece, vibrator, oscillator, and electronic device |
| 05/17/2005 | US6894422 Ultrasonic-motor control system |
| 05/17/2005 | US6894421 Circuit configuration and, in particular, a switch-mode power supply |
| 05/12/2005 | WO2005043739A1 Peristaltic electromechanical actuator |
| 05/12/2005 | WO2005008193A3 Acoustic vector sensor |
| 05/12/2005 | US20050102045 Electrostatic actuator, electrostatic actuator driving method electromechanical transducer, and electromechanical transducer driving method |
| 05/12/2005 | US20050099095 Translation and rotation positioning motor |
| 05/11/2005 | EP1430592B1 Piezomotor with a guide |
| 05/11/2005 | CN1615550A Piezoelectric component and method for the production thereof |
| 05/11/2005 | CN1614458A Diffractive thin-film piezoelectric micromirror and method of producing the same |
| 05/10/2005 | US6891313 Electrode contact for a piezoceramic actuator and method for producing same |
| 05/05/2005 | US20050093402 Piezoelectric/electrostrictive device |
| 05/05/2005 | US20050093400 Peristaltic electromechanical actuator |
| 05/05/2005 | US20050092088 Transducer-based sensor system and method |
| 05/04/2005 | EP1528609A2 Generator for use with a micro system having dual diaphragms |
| 05/04/2005 | EP1528394A2 Transducer-based sensor system and method |
| 05/04/2005 | EP1528038A1 Diffractive thin-film piezoelectric micromirror and method of producing the same |
| 05/04/2005 | EP1527485A2 Piezoactuator and method for production of the piezoactuator |
| 05/04/2005 | EP1527484A2 High resolution piezoelectric motor |
| 05/04/2005 | EP1332505B1 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation |
| 05/04/2005 | DE10241992B4 Piezoelektrischer Aktor Piezoelectric actuator |
| 05/04/2005 | CN2697945Y Straight line piezoelectric micromotor with large thrust column shape oscillator |
| 05/04/2005 | CN1612954A Oriented piezoelectric film |
| 05/04/2005 | CN1200511C Electron assembly |
| 05/03/2005 | US6888291 Electrical system for electrostrictive bimorph actuator |
| 05/03/2005 | US6888289 Multi-axes, sub-micron positioner |
| 05/03/2005 | US6888288 Vibration member and vibration wave driving apparatus using the vibration member |
| 05/03/2005 | US6888274 Developments to high power motors |
| 04/30/2005 | CA2486295A1 Transducer-based sensor system and method |
| 04/28/2005 | WO2005039034A1 Polymer actuator |
| 04/28/2005 | WO2004095604A3 Method and apparatus for an ambient energy battery or capacitor recharge system |
| 04/28/2005 | US20050089774 for imprint lithography |
| 04/28/2005 | US20050088310 Powerless type security device |
| 04/28/2005 | US20050088059 Power generation device and power generation method |
| 04/27/2005 | EP1526634A1 Piezoelectric actuator drive method, piezoelectric actuator drive device, electronic clock, electronic device, piezoelectric actuator drive device control program, and storage medium |
| 04/27/2005 | EP1526587A1 Method for driving laminated piezoelectric device |
| 04/27/2005 | EP1525628A2 Piezoelectric actuator for media flowing therearound, and use of a corresponding piezoelectric actuator |
| 04/27/2005 | EP1525391A1 Piezoelectric actuator module and method for assembling a piezoelectric actuator module |
| 04/27/2005 | EP1432530B1 Device and method for producing high-pressure ultrasonic pulses |
| 04/27/2005 | CN1611001A Vibratory motors and methods of making and using same |
| 04/27/2005 | CN1610979A Piezoelectric devices |
| 04/27/2005 | CN1610240A Piezoelectric power generator |
| 04/27/2005 | CN1610239A Cylinder non-contact ultrasound electric machine |
| 04/27/2005 | CN1610238A Double-rotar column travelling-wave type single-phase drive ultrsound electric machine |
| 04/27/2005 | CN1610237A Metal square column and piezoelectric ceramic wafer composite ultrasound micromotor |
| 04/27/2005 | CN1610236A Piezoelectric square column flexural vibrating ultrasound micromotor |
| 04/27/2005 | CN1610235A Single-phase self-oscillating driver used for driving ultrasound electric machine |
| 04/27/2005 | CN1199293C Method and device for controlling at least one capacitive actuator |
| 04/26/2005 | US6885615 Piezoelectric actuator, time piece, and portable device |
| 04/26/2005 | US6885132 Control apparatus for vibration type actuator, vibration type actuator system, and method for controlling vibration type actuator |
| 04/26/2005 | US6885131 Method for controlling a piezoelectric actuator which is used to displace an element |
| 04/26/2005 | US6883215 Piezoelectric/electrostrictive device and method of manufacturing same |
| 04/21/2005 | US20050082950 Piezoelectric actuator module, motor module and apparatus |
| 04/21/2005 | US20050082947 Electric motor |
| 04/21/2005 | US20050082945 Load-adjustable surface acoustic wave actuator arrangement |
| 04/21/2005 | US20050082943 Piezoelectric element, ink jet recording head and producing method for piezoelectric element |
| 04/21/2005 | US20050082916 Lever-arm displacement-increasing device |
| 04/21/2005 | US20050081610 Force scanning probe microscope |
| 04/21/2005 | DE10135629B4 Schaltungsanordnung und insbesondere Schaltnetzteil Circuitry, and in particular switching power supply |
| 04/20/2005 | EP1523777A1 Near-resonance electromechanical motor |
| 04/20/2005 | EP0947000B1 Method and device for controlling at least one capacitive actuator |
| 04/20/2005 | CN2694608Y Super magnetostrictive micro displacement actuator |
| 04/19/2005 | US6882086 Variable stiffness electroactive polymer systems |
| 04/19/2005 | US6882085 Ultrasonic motor having securing projections |
| 04/19/2005 | US6882084 Electromagnetic drive unit |
| 04/13/2005 | EP1523049A2 Electric motor |
| 04/13/2005 | EP1522140A1 Fine control of electromechanical motors |
| 04/13/2005 | EP1336205B1 Inertial rotation device |