| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 05/10/2007 | WO2007051689A1 Robust electromechanical motor |
| 05/10/2007 | WO2005044440A3 Ultrasonic apparatus with multiple frequency transducers |
| 05/10/2007 | DE102004040871B4 Kompakter Linsenmodul Compact lens module |
| 05/09/2007 | EP1783843A2 Electroactive polymer rotary motors |
| 05/09/2007 | EP1526634B1 Piezoelectric actuator drive method and drive device |
| 05/09/2007 | CN2899119Y Aluminum-based laminated high-voltage overloading electric driver |
| 05/09/2007 | CN1961434A Multilayer piezoelectric element and method for manufacturing same |
| 05/09/2007 | CN1315252C Ultrasonic motor precision locating device |
| 05/08/2007 | US7215068 Piezoelectric actuator head suspension unit employing piezoelectric actuator, and magnetic disk drive employing head suspension unit |
| 05/08/2007 | US7215067 Ferroelectric thin film element, piezoelectric actuator and liquid discharge head |
| 05/08/2007 | US7215064 Piezoelectric switch for tunable electronic components |
| 05/08/2007 | US7215063 Vibration element and vibration wave driving apparatus |
| 05/08/2007 | US7215061 Micromechanical electrostatic resonator |
| 05/08/2007 | US7213452 Device for monitoring physical variables of a motor vehicle with supporting energy supply |
| 05/08/2007 | US7213314 Method of forming a surface acoustic wave (SAW) filter device |
| 05/03/2007 | WO2007049697A1 Layered piezoelectric element and injection device using the same |
| 05/03/2007 | WO2007049412A1 Ultrasonic motor control method, ultrasonic motor control device, and program for controlling ultrasonic motor |
| 05/03/2007 | WO2007048412A2 An electro-mechanical wave device |
| 05/03/2007 | WO2006053126A3 Reactive load resonant drive circuit |
| 05/03/2007 | US20070097182 Piezoelectric thin film, method of manufacturing piezoelectric thin film, piezoelectric element, and ink jet recording head |
| 05/03/2007 | US20070096601 Drive unit |
| 05/03/2007 | US20070096599 Robust electromechanical motor |
| 05/03/2007 | US20070096598 Drive device for ultrasonic linear motor |
| 05/03/2007 | US20070096375 Tubular spring for actuator, and method for assembling the tubular spring |
| 05/03/2007 | US20070094856 Piezoelectric element and method of manufacturing the same |
| 05/03/2007 | DE102006010828B3 Electric switching element, especially relay, has swiveling levers-type switching mechanism |
| 05/03/2007 | DE102005052132A1 Piezoelektrische Bewegungseinrichtung Piezoelectric mover |
| 05/03/2007 | DE102005032957B4 Festkörperaktor-Antriebsvorrichtung Solid-state drive device |
| 05/03/2007 | DE102005026708B4 Positionierer mit Festkörpergelenk Positioner with solid joint |
| 05/02/2007 | EP1780813A1 Multilayer electronic component and injection system using same |
| 05/02/2007 | CN1314192C Piezoelectric travelling-wave type ring-shape supersonic motor |
| 05/01/2007 | US7211937 Electroactive polymer animated devices |
| 05/01/2007 | US7211930 Multilayer piezoelectric element |
| 05/01/2007 | US7211929 Multilayer piezoelectric motor |
| 05/01/2007 | US7210770 Actuator device, liquid ejection head, and method of inspecting the same |
| 04/26/2007 | US20070090723 Thermacoustic piezoelectric generator |
| 04/26/2007 | DE102005053018A1 Präzisionsminiaturultraschalllinearmotor Precision miniature ultrasonic linear motor |
| 04/26/2007 | DE102004040700B4 Verfahren und Regelschaltung zum selektiven Ansteuern ausgewählter piezoelektrischer Aktoren aus einer Vielzahl von Düsen eines Düsenkopfes in Matrixdruckern Method and control circuit for selectively driving piezoelectric actuators selected from a plurality of nozzles of a nozzle head in matrix printers |
| 04/25/2007 | EP1634340B1 Tube spring for an actuator, and method for mounting said tube spring |
| 04/24/2007 | US7208862 Piezoelectric component and method for the production thereof |
| 04/24/2007 | US7207664 Actuator device, liquid ejection head, and method of inspecting the same |
| 04/19/2007 | WO2007023034A3 Arrangement with a piezoactuator and a method for production thereof |
| 04/19/2007 | WO2006130731A3 Optimized piezo design for a mechanical-to-acoustical transducer |
| 04/19/2007 | US20070085451 Piezoelectric/electrostrictive device and method of manufacturing same |
| 04/19/2007 | US20070085450 Motion actuator |
| 04/19/2007 | US20070085448 Ultrasonic motor |
| 04/19/2007 | DE202005019463U1 Modenwandler Mode converter |
| 04/19/2007 | DE102005049822A1 Electronic terminal equipment e.g. mobile radio telephone, has movable parts which are moved by drive mechanism with small-power motor, where piezoelectric motor is used as small-power motor |
| 04/19/2007 | DE102005046933A1 Fuel injection method for triggering an injection valve operated by a piezoelectric actuator injects fuel into a combustion chamber in an internal combustion engine |
| 04/19/2007 | DE102004009614B4 Verfahren und Vorrichtung zum Ansteuern eines kapazitiven Stellglieds Method and apparatus for controlling a capacitive actuator |
| 04/18/2007 | EP1721382A4 Small piezoelectric or electrostrictive linear motor |
| 04/18/2007 | CN2891261Y Flashing shoe lamp vibration switch |
| 04/18/2007 | CN1951000A Ultrasonic motor |
| 04/17/2007 | US7205706 Stacked piezoelectric element, production method thereof and electrically conducting adhesive |
| 04/17/2007 | US7205704 Valve control device |
| 04/17/2007 | US7205703 Ultrasonic vibrator and ultrasonic motor using the ultrasonic vibrator |
| 04/12/2007 | US20070080609 Low loss ultrasound transducers |
| 04/12/2007 | US20070080317 Piezoelectric ceramic composition and laminated piezoelectric element |
| 04/12/2007 | DE10356858B4 Betriebsverfahren für einen Aktor eines Einspritzventils und zugehörige Vorrichtung Operating method for an actuator of an injection valve and associated apparatus |
| 04/12/2007 | DE102004002111B4 Piezoelektrische Aktoreinheit für den Bergbau Piezoelectric actuator for mining |
| 04/11/2007 | EP1772952A1 Injector control method |
| 04/11/2007 | EP1771938A1 Motion activated power source |
| 04/11/2007 | CN1946537A Control system for utilizing active material elements in a molding system |
| 04/11/2007 | CN1945869A Piezoelectric driving device of functional gradient structure and its preparing method |
| 04/10/2007 | US7203552 Method and apparatus for controlling a deformable mirror |
| 04/10/2007 | US7202591 Electrostrictive compound actuator |
| 04/10/2007 | US7202588 Chassis frame buckling control device and chassis frame deformation control device |
| 04/10/2007 | US7201817 Magnetoelectric multilayer composites for field conversion |
| 04/10/2007 | US7200902 Releasable fastener system |
| 04/05/2007 | WO2007037293A1 Electromechanical transducer device driving circuit and retina scan display apparatus having the same |
| 04/05/2007 | WO2006114741A3 Arrangement for converting mechanical energy into electrical energy |
| 04/05/2007 | US20070075608 Drive unit |
| 04/05/2007 | US20070075033 Method of manufacturing an electrostatic actuator |
| 04/05/2007 | DE202005021150U1 Optische Objektivbaugruppe Optical lens assembly |
| 04/05/2007 | DE19733560B4 Verfahren und Vorrichtung zum Laden und Entladen eines piezoelektrischen Elements Method and apparatus for charging and discharging a piezoelectric element |
| 04/05/2007 | DE102006048307A1 Piezoceramic spring unit for use in, e.g., vibrator, has body made of piezoelectric material and applied on carrier plate, where plate comprises carbon fiber reinforced plastic |
| 04/05/2007 | DE102006040751A1 Piezoelektrischer Vibrator, Verfahren zu dessen Herstellung sowie diesen aufweisender Aktuator A piezoelectric vibrator, to processes for the production thereof and this actuator having Direction |
| 04/05/2007 | DE102005046602A1 Piezoelectric actuator esp. for fuel-injection valve of combustion engine, has actuator body provided with recess for expansion part of electrode connection |
| 04/05/2007 | DE102005046600A1 Piezo-electric actuator for automotive fuel injection valve electrode has protective diffusion layer barriers |
| 04/05/2007 | DE102005046599A1 Piezoelectric actuator for fuel injection valve, has one machined external surface, while other surfaces are not-machined and have sintered skin |
| 04/05/2007 | DE102005046440A1 Piezo multi-layer actuator spring for automotive high-pressure fuel injection system has longitudinal Z-folds |
| 04/05/2007 | DE102005046174A1 Tension spring for piezo-multilayer actuator e.g., of high pressure fuel injection valve, uses wave spring having amplitude sized to within wall thickness, or less |
| 04/05/2007 | DE10113801B4 Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes und Verfahren zum Betreiben einer solchen Vorrichtung An apparatus for driving at least one capacitive actuator and method of operating such a device |
| 04/04/2007 | EP1769575A1 Driving circuit for piezoelectric motor |
| 04/04/2007 | EP1769574A1 Energy saving driving circuit for piezoelectric motor |
| 04/04/2007 | EP1769573A2 Multiple element electrode cmut devices and fabrication methods |
| 04/04/2007 | EP1110253B1 Piezoelectric actuator with improved heat dissipation |
| 04/04/2007 | CN1943101A Vibration wave driven apparatus and vibrator |
| 04/04/2007 | CN1941596A Piezoelectric actuator, and apparatus and method for actuating the same |
| 04/04/2007 | CN1941595A Actuator |
| 04/04/2007 | CN1940619A Driving mechanism |
| 04/04/2007 | CA2561615A1 Piezoelectric ceramic composition and laminated piezoelectric element |
| 04/03/2007 | US7199507 Piezoelectric motors and motor driving configurations |
| 04/03/2007 | US7199506 Piezoelectric actuator for driving lens |
| 04/03/2007 | US7199503 Energy saving driving circuit for piezoelectric motor |
| 04/03/2007 | US7199501 Electroactive polymers |
| 04/03/2007 | US7199495 Magnetoelectric devices and methods of using same |
| 04/03/2007 | US7197799 Method for manufacturing a piezoelectric device |
| 04/03/2007 | US7197798 Method of fabricating a composite apparatus |
| 03/29/2007 | WO2007033909A1 Arrangement comprising a piezo actuator and a method for the production thereof |