| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 01/20/2010 | CN101630924A T-shaped linear ultrasonic motor oscillator |
| 01/20/2010 | CN101630923A Curve driver for functional gradient of relaxor type piezoelectric ceramic and preparation method thereof |
| 01/20/2010 | CN100583479C Multilayer piezoelectric element and method for manufacturing same |
| 01/14/2010 | US20100007704 Driving device for capacitance type actuator and driving device for ink jet head |
| 01/14/2010 | US20100007247 Field device of a process automation installation having a device for locally obtaining electrical energy |
| 01/14/2010 | US20100007246 Bending transducer device for generating electrical energy from deformations and circuit module |
| 01/14/2010 | US20100007245 Electroactive Polymer Actuators, Applications and Methods for Fabrication Thereof |
| 01/14/2010 | US20100007244 Piezoelectric Motor and Method of Manufacturing the Same |
| 01/14/2010 | US20100007242 Piezoelectric-drive apparatus, method of controlling piezoelectric-drive and electronic device |
| 01/14/2010 | DE102009025402A1 Magnetostriktiver Aktor Magnetostrictive Actuator |
| 01/14/2010 | DE102008031641A1 Piezoactuator for actuating injection valve in motor vehicle, has longitudinal axis and piezoelectric layers which are arranged to stack in stack direction |
| 01/14/2010 | DE102008025208B4 Schaltungsanordnung und Verfahren zum Laden einer kapazitiven Last Circuit arrangement and method for charging a capacitive load |
| 01/13/2010 | CN101626207A Vibrator of beam type rotary ultrasonic motor using bending vibration modes |
| 01/13/2010 | CN101626206A Longitudinal and flexural composite transducer type double cylinder-shaped traveling wave ultrasonic motor vibrator |
| 01/13/2010 | CN101626205A Rectangular four-pin linear ultrasonic motor vibrator |
| 01/13/2010 | CN101626204A U-type double-pin linear ultrasonic motor vibrator |
| 01/13/2010 | CN101626203A Vibrator of beam type linear ultrasonic motor using bending vibration modes |
| 01/13/2010 | CN101626202A Magnetostrictor actuator |
| 01/13/2010 | CN100581042C Plane multi-freedom altrasonic electric machine of single vibrator longtitude bend sandwich changer type |
| 01/13/2010 | CN100581041C Spherical multi-freedom altrasonic electric machine of single vibrator longtitude bend sandwich changer type |
| 01/13/2010 | CN100581040C Wide-band piezoelectric ceramics driving power source |
| 01/13/2010 | CN100580967C Cylindrical ultrasound transceivers |
| 01/12/2010 | US7646137 Actuator and its control method and lens device |
| 01/12/2010 | US7646133 Asymmetric membrane cMUT devices and fabrication methods |
| 01/07/2010 | WO2010001808A1 Drive device |
| 01/07/2010 | WO2010001807A1 Drive device |
| 01/07/2010 | WO2010001620A1 Vibration actuator, lens unit, and image pickup apparatus |
| 01/07/2010 | US20100001646 Device capable of generating electricity, and method of generating electricity |
| 01/07/2010 | US20100001618 Piezoelectric actuator drive device |
| 01/07/2010 | DE202009014074U1 Piezoelektrischer Mehrschichtaktuator Piezoelectric Mehrschichtaktuator |
| 01/07/2010 | DE102008029374A1 Vorrichtung zur Erzeugung elektrischer Energie aus mechanischen Vibrationen verschiedenster Amplituden und Frequenzen mittels Piezoaktoren An apparatus for generating electrical energy from mechanical vibrations of different amplitudes and frequencies by means of piezoelectric actuators |
| 01/06/2010 | CN201378807Y Overload precision displacement linear motor |
| 01/06/2010 | CN201378806Y Power generating tire |
| 01/06/2010 | CN101621258A Miniature power generating device based on piezoelectric crystal frequency converting mechanism |
| 01/06/2010 | CN100578907C Ultrasonic motor, operating device, optical mechanism and electrical apparatus |
| 01/05/2010 | CA2349441C Device for removal of calculi |
| 12/31/2009 | US20090322260 Electrostatic microactuator |
| 12/31/2009 | US20090322185 Piezoelectric resonant power generator |
| 12/31/2009 | DE102009027101A1 Flexible casing for piezoelectric actuator for fuel injection system of air compression, self ignition internal combustion engine, has internal recesses, where is positioned partially against outer surface of actuator in expanded condition |
| 12/31/2009 | DE102008030248A1 Ansteuerschaltung sowie Verfahren zur Ansteuerung von Piezoeinheit, insbesondere trimorphem Piezoaktor Control circuit and method for controlling the piezo unit, in particular trimorphem piezoelectric actuator |
| 12/31/2009 | DE102008028885A1 Verfahren zur Abstimmung einer Resonanzfrequenz eines piezoelektrischen Bauelementes A method of tuning a resonant frequency of a piezoelectric component |
| 12/31/2009 | DE102008002706A1 Piezoelectric actuator module for fuel injection valve i.e. injector, for fuel injection system of air-compressed, self-striking internal combustion engine, has electrode connection connected with electrical supply line via contact bridge |
| 12/31/2009 | DE102008002680A1 Biegewandlereinrichtung zum Erzeugen elektrischer Energie aus Verformungen und Schaltungsmodul Bending transducer means for generating electrical energy from deformations and circuit module |
| 12/30/2009 | WO2009157406A1 Oscillating actuator, method for manufacturing oscillating actuator, lens barrel and camera |
| 12/30/2009 | WO2009157405A1 Oscillating actuator, and lens barrel and camera provided with the oscillating actuator |
| 12/30/2009 | CN201374655Y Conical surface ultrasonic motor |
| 12/30/2009 | CN101615865A Piezoelectric ceramic electromechanical energy conversion device |
| 12/30/2009 | CN101615864A On-vehicle piezoelectric ceramic generator |
| 12/30/2009 | CN101615863A Electromechanical energy conversion devices for piezoelectric ceramic machine |
| 12/30/2009 | CN101615862A Giant magnetostriction parallel micrometric displacement actuator |
| 12/30/2009 | CN100576716C Actuator, fine motion mechanism including the actuator, and camera module including the fine motion mechanism |
| 12/30/2009 | CN100576592C Actuator device and liquid injection head |
| 12/30/2009 | CN100576591C Layered piezoelectric element and injection device using the same |
| 12/29/2009 | US7638927 Vibration actuator |
| 12/29/2009 | US7638926 Piezoelectric ultrasonic motor |
| 12/29/2009 | US7638921 Active material node based reconfigurable structures |
| 12/24/2009 | US20090315431 Electrical generators for low-frequency and time-varying rocking and rotary motion |
| 12/24/2009 | DE10230117B4 Piezoelektrisches Mehrschichtbauelement und Verfahren zum Herstellen desselben und Verwendung desselben in einem piezoelektrischen Betätigungsglied A multilayer piezoelectric device and method for producing the same and use thereof in a piezoelectric actuator |
| 12/24/2009 | DE102008002504A1 Verfahren zum Herstellen eines gestapelten Piezoaktors sowie Piezoaktor A method of manufacturing a stacked piezoelectric actuator, and piezoelectric actuator |
| 12/24/2009 | DE102008002495A1 Vielschichtaktor Multilayer |
| 12/24/2009 | DE102008002492A1 Faltaktor oder Faltsensor sowie Herstellungsverfahren für einen Faltaktor oder Faltsensor Faltaktor or Faltsensor and manufacturing method for a Faltaktor or Faltsensor |
| 12/24/2009 | DE102008002489A1 Vielschichtaktor sowie Verfahren zum Herstellen eines Vielschichtaktors Multilayer actuator as well as methods for producing a multilayer actuator |
| 12/23/2009 | WO2009154158A1 Actuator and input device using the same |
| 12/23/2009 | EP2136418A2 Fold actuator or fold sensor and production method for same |
| 12/23/2009 | CN201369687Y Self-powered mobile terminal |
| 12/23/2009 | CN201369686Y Circular self-focusing ultrasonic transducer |
| 12/23/2009 | CN101611538A 压电致动器和电子装置 The piezoelectric actuators and electronic devices |
| 12/23/2009 | CN101610041A Simplified capacitive load drive circuit |
| 12/23/2009 | CN101609197A Drive controller, portable optical apparatus and drive control method |
| 12/22/2009 | US7635258 Assembly having a component enclosed by a housing, and device and method used in its manufacture |
| 12/17/2009 | WO2009151081A1 Piezoelectric actuator, lens barrel and optical device |
| 12/17/2009 | WO2009150937A1 Driving device |
| 12/17/2009 | WO2009114644A3 Circuits for harvesting energy from piezoelectric devices |
| 12/17/2009 | US20090309458 Nanogenerator |
| 12/17/2009 | US20090309457 Piezo drive system |
| 12/17/2009 | US20090309456 Piezoelectric-Coated Carbon Nanotube Generators |
| 12/17/2009 | US20090309455 Method for determining a functional state of a piezoelectric injector of an internal combustion engine |
| 12/17/2009 | US20090309454 Piezoelectric actuator |
| 12/17/2009 | DE19643180B4 Verstärkte piezoaktive Betätigungseinrichtung mit hoher Steifigkeit Enhanced piezoelectric active actuator with high rigidity |
| 12/17/2009 | DE102008024071A1 Piezoelectric flexural transducer manufacturing method, involves forming and positioning multiple receiving and positioning through holes such that material bar of mask body extends in areas of dividing slot |
| 12/16/2009 | EP2132794A1 Method for discharging capacitive loads |
| 12/16/2009 | CN201365184Y Long-stroke drive control device for precise displacement |
| 12/16/2009 | CN101606312A Driver |
| 12/16/2009 | CN101604930A Generator |
| 12/16/2009 | CN101604929A Small-sized piezoelectric linear motor |
| 12/16/2009 | CN101604928A Linear ultrasonic motor driven by thin-wall free beam |
| 12/16/2009 | CN101604927A Compound magnetoelectricity array transducer with function of widening bandwidth |
| 12/16/2009 | CN100571014C Controlling device and controlling method for vibration type driver |
| 12/15/2009 | US7633212 Driving apparatus, electro-mechanical conversion element used therein, photographic apparatus and mobile phone |
| 12/15/2009 | US7633211 Actuator |
| 12/15/2009 | US7633209 Driving device capable of obtaining a stable frequency characteristic |
| 12/15/2009 | US7633208 Driving device capable of transferring vibrations generated by an electro-mechanical transducer to a vibration friction portion with a high degree of efficiency |
| 12/15/2009 | US7633207 Ultrasonic motor |
| 12/10/2009 | US20090304534 Electric oscillating drive |
| 12/10/2009 | US20090303622 Vibrating element, vibration actuator, lens barrel, camera system and method for driving vibration actuator |
| 12/10/2009 | US20090302711 Inertial drive actuator |
| 12/10/2009 | US20090302710 Inertial drive actuator |
| 12/10/2009 | DE102008026770A1 Linear movement device, has friction surface formed at ceramic, longitudinally-extended friction lining that is formed from guide rail, where friction lining is supported at base of guide rail over whole length of guide rail |
| 12/10/2009 | DE102008026429A1 Ultraschallaktor Ultrasonic actuator |
| 12/10/2009 | DE102008025812A1 Unterseeboot Submarine |