| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 05/20/2009 | CN101435917A Sunlight focus emitter |
| 05/19/2009 | US7533830 Control system and method for operating an ultrasonic liquid delivery device |
| 05/14/2009 | WO2009060673A1 Laminated piezoelectric element and ultrasonic motor |
| 05/14/2009 | US20090122381 Microactuator, optical device and exposure apparatus, and device manufacturing method |
| 05/14/2009 | US20090121586 Apparatus for transforming inverse piezoelectric effect into rotary motion and method of manufacturing aforementioned apparatus |
| 05/14/2009 | US20090121585 Thin film type integrated energy harvest-storage device |
| 05/14/2009 | US20090120771 Active matrix device, method for manufacturing switching element, electro-optical display device, and electronic apparatus |
| 05/14/2009 | DE102008023478A1 Ultraschalllinearantrieb mit hohlzylindrischem Oszillator Ultrasonic linear actuator with a hollow cylindrical oscillator |
| 05/14/2009 | DE102007053544A1 Dentale Ultraschallvorrichtung und Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung Ultrasonic dental device and method of operating a dental ultrasound device |
| 05/14/2009 | DE102007053426A1 Piezoelektisches Aktormodul Piezoelektisches actuator module |
| 05/14/2009 | DE102007053423A1 Piezoelektrisches Aktormodul A piezoelectric actuator module |
| 05/14/2009 | DE102007053303A1 Piezoaktor und Piezoaktormodul mit einem Schutzschichtsystem Piezoelectric actuator and piezoelectric actuator with a protective layer system |
| 05/13/2009 | CN201238270Y Driving power supply of piezoelectric ceramic pump- |
| 05/13/2009 | CN101431303A Micro-pressure sensing power generation method |
| 05/13/2009 | CN101430823A Piezoelectric vibrator remote controller |
| 05/13/2009 | CN100488020C Linear ultrasonic motor |
| 05/12/2009 | USRE40709 Piezoactuator and drive circuit therefor |
| 05/12/2009 | US7531942 Ultrasonic rotary drive device |
| 05/07/2009 | WO2009057489A1 Laminated piezoelectric element, injection device having the element, and fuel injection system |
| 05/07/2009 | WO2009056384A1 Pieozoelectric drive device |
| 05/07/2009 | WO2009056382A1 Pieozoelectric drive device, and method for operating the same |
| 05/07/2009 | WO2008063684A3 Spring biasing locking mechanism for step and repeat motors |
| 05/07/2009 | US20090115821 Method of driving piezoelectric actuator and liquid ejection apparatus |
| 05/07/2009 | US20090115291 Vibrator array, manufacturing method thereof, and ultrasonic probe |
| 05/07/2009 | DE19648545B4 Monolithischer Vielschichtaktor mit Außenelektroden Monolithic multilayer actuator with external electrodes |
| 05/07/2009 | DE102007052887A1 Schaltungsanordnung und Verfahren zum Versorgen einer kapazitiven Last Circuit arrangement and method for providing a capacitive load |
| 05/07/2009 | DE102007052879A1 Circuit arrangement for supplying capacitive load i.e. piezoelectric actuator, in e.g. vaporizer or inhalator, has H-bridge circuit with half bridge formed from switching elements controllable by control electronic in operating condition |
| 05/07/2009 | DE102007052369A1 Piezoelektrische Antriebsvorrichtung, sowie Verfahren zum Betreiben einer solchen A piezoelectric drive device, and to methods of operating such |
| 05/06/2009 | EP2056442A1 Piezoelectric actuator element for ultrasonic motor |
| 05/06/2009 | CN201234217Y Piezoelectric ceramics power supply |
| 05/06/2009 | CN201234216Y Multi-layered piezoelectric micro displacement actuator having fatigue cracking resistant outer electrode |
| 05/06/2009 | CN201234215Y 磁致伸缩体致动器 Magnetostrictive actuator body |
| 05/06/2009 | CN101427393A Piezoelectric film device |
| 05/06/2009 | CN101425763A Piezo-electric non-battery remote controller |
| 05/06/2009 | CN101425762A Ultrasonic straight line motor and automatic focusing/zooming system driven thereby |
| 05/06/2009 | CN100486098C Piezoelectric sheet sticked metal prop stator and micro ultra sonic motor using said stator |
| 05/06/2009 | CN100485433C Actuator and its control method for same |
| 05/05/2009 | US7528526 Piezoelectric drive unit and method for generating a preferably rotating drive movement for such a drive unit |
| 05/05/2009 | US7526852 Method of manufacturing a tuning fork vibrator |
| 04/30/2009 | WO2009054274A1 Ultrasonic actuator and magnetic recorder |
| 04/30/2009 | WO2009054222A1 Ultrasonic actuator and magnetic recording system |
| 04/30/2009 | WO2009052696A1 Ultrasonic motor driving method |
| 04/30/2009 | DE102008030107A1 System und Verfahren zum Vorsehen eines thermisch stabilisierten, piezoelektrischen, optischen Modulators mit einer festen Frequenz System and method for providing a thermally stabilized, piezoelectric, optical modulator at a fixed frequency |
| 04/30/2009 | DE102008008903A1 Producing lead-free piezoceramic material having perovskite phase with composition, comprises thermally treating a mixture with perovskite starting materials of the phase, and producing piezoceramic component with the piezoceramic material |
| 04/30/2009 | DE102007051075A1 Aktorisch wirksames und/oder sensitives Element, Verfahren zu seiner Herstellung sowie seine Verwendung Actuatory effective and / or sensitive element, process for its preparation and its use |
| 04/30/2009 | DE102005034164B4 Schaltung und Verfahren zur Änderung der Ladung einer kapazitiven Last Circuit and method for changing the charge of a capacitive load |
| 04/29/2009 | EP2053669A1 Multi-set fine walking actuator |
| 04/29/2009 | EP2051867A2 Piezo element for sensor power supply |
| 04/29/2009 | EP1266346B1 Piezoelectric biometric identification device and applications thereof |
| 04/29/2009 | CN101422050A Hybrid actuator, loudspeaker and sound output method |
| 04/29/2009 | CN101421912A Drive device |
| 04/29/2009 | CN101420190A Ultrasonic motor driving method |
| 04/29/2009 | CN101420189A Ultrasonic motor controlling integrated circuit based on voltage controlled oscillator |
| 04/29/2009 | CN101419318A Camera module |
| 04/29/2009 | CN100483919C Piezoelectric driving device and regulation method used for same |
| 04/29/2009 | CN100483766C Method for the production of a monolithic multilayer actuator, monolithic multilayer actuator made of a piezoceramics or electrostrictive material, and external electrical contact for a monolithic mul |
| 04/29/2009 | CN100483765C Manually operable electronic apparatus |
| 04/28/2009 | US7525769 Micro-actuator having swing support to allow horizontal swinging movement of slider support |
| 04/28/2009 | US7525240 Electronic component |
| 04/23/2009 | WO2009051083A1 Vibration actuator, using method, lens unit, and imaging device |
| 04/23/2009 | WO2009050836A1 Vibration actuator |
| 04/23/2009 | WO2008087469A3 Optical adjustment mounts with piezoelectric inertia driver |
| 04/23/2009 | US20090102321 Piezoelectric/electrostrictive membrane sensor |
| 04/23/2009 | DE102008044733A1 Fugenabdeckvorrichtungen auf der Basis eines aktiven Materials und Verfahren zur Verwendung derselben Fugenabdeckvorrichtungen on the basis of an active material and methods of using same |
| 04/23/2009 | DE102007049449A1 Bidirectional linear vibration drive for producing e.g. shear force, has vibratory subsystems transmitting actual force, and load causing normal force that is increased limitedly such that transition for sliding of load does not take place |
| 04/22/2009 | CN101414797A Piezoelectricity actuator with large displacement and large impulse force |
| 04/22/2009 | CN101414796A High output power two-dimension micro-driver apparatus based on sonic surface wave |
| 04/22/2009 | CN101414192A Structure vibration and noise control device without outside energy supply |
| 04/22/2009 | CN101412020A Combined wide-band actuator system and actuator thereof |
| 04/21/2009 | US7521838 Device for operating a piezo actuator |
| 04/21/2009 | US7521836 Electrostatic actuator with fault tolerant electrode structure |
| 04/16/2009 | WO2009048213A1 A compact tactile input and output appratus |
| 04/16/2009 | WO2008135350A3 Piezoelectric drive |
| 04/16/2009 | WO2007008598A3 System and method for driving an industrial control device |
| 04/16/2009 | US20090096323 Method and Device for Moving an Element to Be Driven Using an Actuating Element Formed by Etching in a Semiconductor Material |
| 04/16/2009 | US20090096322 System and Methodology for Generating Electricity Using a Chemical Heat Engine and Piezoelectric Material |
| 04/16/2009 | DE112007001090T5 Schwingungsaktuator Vibration actuator |
| 04/16/2009 | DE102007049418A1 Piezoelektrischer Mikrogenerator Piezoelectric micro-generator |
| 04/16/2009 | DE102007049145A1 Piezo actuator has metallic inner electrodes arranged between piezo thicknesses, so that piezo stack is formed and base metallic coating is realized by metallization paste |
| 04/16/2009 | DE102007049023A1 Vorrichtung und Verfahren zur Emulation eines Aktors Device and method for the emulation of an actuator |
| 04/15/2009 | EP2048720A2 Piezoelectic-actuator driving device and exposure apparatus including the same |
| 04/14/2009 | US7518294 Manufacturing method of quartz crystal resonator, apparatus therefor, and quartz crystal resonator manufactured thereby |
| 04/14/2009 | US7518287 Actuator fine motion mechanism including the actuator, and camera module including the fine motion mechanism |
| 04/14/2009 | US7518286 Vibration wave driven apparatus and vibrator |
| 04/14/2009 | US7518285 Starting-process controller for starting a piezomotor |
| 04/09/2009 | WO2009045660A1 Energy harvesting system and method using multiple energy sources |
| 04/09/2009 | WO2009007047A3 Piezoelectric device for detecting or generating forces and torques in multiple directions |
| 04/09/2009 | WO2007072479A3 Piezoelectric composite material |
| 04/09/2009 | US20090092929 Piezoelectric-actuator driving device and exposure apparatus including the same |
| 04/09/2009 | US20090091213 Ultrasonic actuator |
| 04/09/2009 | US20090091212 Device and method for driving an ultrasound piezoelectric actuator |
| 04/09/2009 | DE112007001349T5 Linsenmodul Lens module |
| 04/09/2009 | DE102007047657B3 Verfahren zum Polarisieren eines piezoelektrischen Elements A method of polarizing a piezoelectric element |
| 04/09/2009 | DE102007044774A1 Barrel weapon system e.g. large diameter gun, upgrading method, involves piezoelectrically converting lost propellant-energy into directed electromagnetic pulse emissions by arc discharge, and producing propagation direction of emissions |
| 04/09/2009 | DE102007044751A1 Piezoactuator module for use in piezoinjector of internal combustion engine, has surfaces forming joint that enables adjustment of position and direction of piezoactuators based on volume and direction of pressure acting on surfaces |
| 04/09/2009 | DE102007044750A1 Ultrasonic motor for positioning mobile phone lens, has vibration producing devices i.e. piezo elements, provided at end of linear stator or rotor, where cross section of rotor is adjusted to cross section of stator |
| 04/09/2009 | DE102006006077B4 Piezokeramischer Vielschicht-Aktor, Verfahren zum Herstellen eines piezokeramischen Vielschicht-Aktors und Einspritzsystem Piezoceramic multilayer actuator, method for producing a piezoceramic multilayer actuator and injection |
| 04/09/2009 | DE102005024317B4 Festkörperaktor-Antriebsvorrichtung mit einer in Rotation versetzbaren Welle Solid-state actuator drive device having a shaft displaceable in rotation |
| 04/09/2009 | DE10114421B4 Verfahren zum Steuern eines kapazitiven Stellglieds und Schaltungsanordnung zur Durchführung des Verfahrens Method for controlling a capacitive actuator and circuit arrangement for performing the method |
| 04/08/2009 | EP2045906A1 Piezoelectric power generating mechanism |