| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 07/05/2007 | DE102005061752A1 Dreidimensionales Stapelpiezoelement und piezoelektrischer Aktuator mit einem solchen Stapelpiezoelement Three-dimensional stack of piezoelectric element and a piezoelectric actuator having a stack of such piezo element |
| 07/04/2007 | CN1323842C Method of manufacturing actuator device, and liquid jet device |
| 07/03/2007 | US7239067 Method of manufacturing a piezoelectric thin film resonator, manufacturing apparatus for a piezoelectric thin film resonator, piezoelectric thin film resonator, and electronic component |
| 07/03/2007 | US7239065 Electrostatic actuator with fault tolerant electrode structure |
| 07/03/2007 | US7237536 Method for ascertaining the position of a mobile closing element of an injection valve |
| 06/28/2007 | US20070145859 Ultrasonic motor |
| 06/28/2007 | US20070145833 Magnetoelectric devices and methods of using same |
| 06/28/2007 | DE102006035470A1 Verfahren zur Herstellung eines piezoelektrischen Schichtelements A method of manufacturing a piezoelectric film element |
| 06/28/2007 | DE102005052714B4 Piezoaktor und Verfahren zur Herstellung desselben Piezoelectric actuator and method of manufacturing the same |
| 06/27/2007 | EP1479112A4 Layered piezoelectric element realizing stable operating characteristic for high-quality image recording |
| 06/27/2007 | CN1988356A Surface wave acoustic nano fluid driver and its producing method |
| 06/27/2007 | CN1988197A Piezoelectric ceramic driving power based on voltage and current composite control |
| 06/26/2007 | US7236066 Film bulk acoustic resonator and filter circuit including a plurality of film bulk acoustic resonators |
| 06/26/2007 | US7235914 Piezoelectric micro-transducers, methods of use and manufacturing methods for same |
| 06/26/2007 | CA2399071C Controlling activation of devices |
| 06/21/2007 | WO2007069682A1 Ultrasonic actuator |
| 06/21/2007 | WO2007068441A1 Piezoelectric motor to be used as a vehicle drive system, actuator, and similar |
| 06/21/2007 | US20070138913 Lever-arm displacement-increasing device |
| 06/21/2007 | US20070138910 Multidirectional piezoelectric motor configuration |
| 06/21/2007 | US20070138906 Methods of manufacturing piezoelectric actuator and liquid ejection head, piezoelectric actuator, liquid ejection head, and image forming apparatus |
| 06/21/2007 | DE60216052T2 Einrichtung und verfahren zur gegenseitigen ausrichtung optischer elemente Means and methods for the mutual alignment of optical elements |
| 06/21/2007 | DE102005060779A1 Kraftgenerator Power generator |
| 06/20/2007 | CN1983791A Ultrasonics actuator, driving method thereof, lens driver and portable device |
| 06/19/2007 | US7233096 Multilayer piezoelectric element and vibration-wave drive device |
| 06/14/2007 | WO2007066633A1 Ultrasonic actuator |
| 06/14/2007 | WO2007066453A1 Laminated piezoelectric element and process for producing the same |
| 06/14/2007 | WO2006102437A3 Power harvesting scheme based piezoelectricity and nonlinear deflections |
| 06/14/2007 | WO2005089176A3 Mechanical meta-materials |
| 06/14/2007 | US20070133353 Pressure control apparatus and rotation drive mechanism |
| 06/14/2007 | US20070132340 Piezoelectric/electrostrictive device and method of driving piezoelectric/electrostrictive device |
| 06/14/2007 | DE202007003580U1 Anordnung zur elektrischen Kontaktierung von piezoelektrischen Vielschichtaktoren Arrangement for electrical contacting of piezoelectric multilayer actuators |
| 06/14/2007 | DE102005058301A1 Piezoelectric actuator operating method for motor vehicle, involves controlling piezoelectric actuator with control voltage, and utilizing main power supply voltage of motor vehicle as minimum or maximum control voltage |
| 06/14/2007 | DE102005058077A1 Direct controlled injectors monitoring method for motor vehicle, involves recognizing high frictional forces in nozzle needle by values of voltage and load produced during increase in actuator forces on varying actuator length |
| 06/13/2007 | EP1796256A1 Piezoelectric device and piezoelectric switch employing same |
| 06/13/2007 | EP1796183A1 Piezoelectric/electrostriction film type element and production method therefor |
| 06/13/2007 | EP1794819A1 Solid-state actuator, especially piezoceramic actuator |
| 06/13/2007 | EP1381146B1 Piezoelectric actuator and information storage device |
| 06/13/2007 | EP1075079B1 Piezoelectric actuator, time piece, and portable device |
| 06/13/2007 | CN1981427A Piezoelectric actuator and device |
| 06/13/2007 | CN1980036A Driving control device, portable optical apparatus and driving control method |
| 06/12/2007 | US7230612 Touch panel device |
| 06/12/2007 | US7230532 Wireless sensor system |
| 06/12/2007 | US7230366 Vibration wave linear motor |
| 06/12/2007 | US7229160 Liquid delivering apparatus and method of producing the same |
| 06/12/2007 | US7228606 Method for producing a piezoelectric transducer |
| 06/07/2007 | WO2007063693A1 Wireless actuator |
| 06/07/2007 | WO2007048412A3 An electro-mechanical wave device |
| 06/07/2007 | WO2006135593A3 A broadband, nonreciprocal network element |
| 06/06/2007 | EP1793432A2 Precise and high-load-resistance moving method and device |
| 06/06/2007 | EP1355412B1 Drive circuit for piezoelectric actuator |
| 06/06/2007 | DE19910111B4 Verfahren zur Herstellung eines elektrotechnischen Bauteils mit einer kunststoffpassivierten Oberfläche und Vorrichtung zum Durchführen des Verfahrens Process for the preparation of an electrotechnical component with a plastic passivated surface and device for carrying out the method |
| 06/06/2007 | DE102005057950A1 Stacked type of piezo electric actuator is produced with a surface coating of low electrical conductivity lacquer to avoid surface charges |
| 06/06/2007 | DE102005030836B4 Piezoaktor und dessen Verwendung Piezoelectric actuator and its use |
| 06/06/2007 | DE102004052690B4 Treiber- und Auswerteeinrichtung für ein Einspritzventil,Verfahren und Vorrichtung zum Steuern eines Einspritzventils und Computerprogramm Drive and evaluation device for an injection valve, method and apparatus for controlling an injection valve, and computer program |
| 06/06/2007 | CN1976197A Piezoelectric actuator, inspection method, and liquid eject apparatus |
| 06/06/2007 | CN1975956A Piezoelectric RF MEMS device and method of fabricating the same |
| 06/05/2007 | US7226666 Magnetoelectric effects of magnetostrictive and piezoelectric layered composites |
| 06/05/2007 | US7226151 Piezoelectric element, liquid ejection head and process for manufacturing them |
| 05/31/2007 | US20070120450 Polymer actuator |
| 05/31/2007 | US20070120442 Small piezoelectric or electrostrictive linear motor |
| 05/31/2007 | DE102006048238A1 Piezo linear drive, has group of piezo stack actuators, which drive rotor, and adjusting area expanding, separately controllable, additional piezoelectric multilayer actuator arranged in rotor or its free end |
| 05/31/2007 | DE102006004194B3 Electromechanical drive, has motor, which can be rotated against shaft in specific angle range and ascertained at each angle, and including finger, where friction contact between finger and shaft is maintained for linear and/or rotary drive |
| 05/31/2007 | DE102004016196B4 Vorrichtung und Verfahren zum intermittierenden Antrieb und Analyse eines elektromechanischen Systems Apparatus and method for intermittent drive and analysis of an electromechanical system |
| 05/30/2007 | EP1791248A2 Driving device |
| 05/30/2007 | EP1791193A1 Piezoelectric actuator |
| 05/30/2007 | EP1527485B1 Piezoactuator and method for production of the piezoactuator |
| 05/30/2007 | EP1525628B1 Piezoelectric actuator for media flowing therearound, and use of a corresponding piezoelectric actuator |
| 05/30/2007 | CN1973384A Multilayer electronic component and injection system using same |
| 05/30/2007 | CN1972106A 驱动装置 Drive |
| 05/30/2007 | CN1972105A 驱动装置 Drive |
| 05/30/2007 | CN1972104A 驱动装置 Drive |
| 05/30/2007 | CN1972103A Multi-degree of freedom spherical traveling wave-type ultrasonic motor |
| 05/30/2007 | CN1319261C Laminated piezoelectric transformer and producing method thereof |
| 05/29/2007 | US7224813 Loudspeaker using an electro-active device |
| 05/29/2007 | US7224106 Electroactive polymers |
| 05/29/2007 | US7224102 Operating apparatus and an electric instrument |
| 05/29/2007 | US7222424 Method for producing a tubular spring and an actuator unit comprising one such tubular spring |
| 05/24/2007 | WO2007058467A1 Omni-directional ultrasonic piezoelectric actuator system |
| 05/24/2007 | US20070114955 Driving apparatus for vibration type actuator and driving method for vibration type actuator |
| 05/24/2007 | US20070114884 Method of manufacturing surface mount type crystal oscillator |
| 05/24/2007 | US20070114880 Rotational Actuator of Motor Based on Carbon Nanotubes |
| 05/24/2007 | DE202007002690U1 Anordnung zur elektrischen Kontaktierung von piezoelektrischen Vielschichtaktoren Arrangement for electrical contacting of piezoelectric multilayer actuators |
| 05/24/2007 | DE102005015112B4 Monolithisches piezoelektrisches Bauteil mit mechanischer Entkopplungsschicht, Verfahren zum Herstellen des Bauteils und Verwendung des Bauteils Monolithic piezoelectric component with mechanical decoupling layer, and method for manufacturing the component using the component |
| 05/23/2007 | EP1613851B1 Method for determining the individual control voltage of a piezoelectric element |
| 05/23/2007 | EP1581992B1 Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow cylindrical oscillator |
| 05/23/2007 | CN1317816C Ultra-fine bidirectional driving type linear micromotor |
| 05/23/2007 | CN1317815C Mini piezoelectric drive for MEMS |
| 05/22/2007 | US7221525 Drive apparatus, lens unit, and camera |
| 05/22/2007 | US7221076 Multiple movements harmonic frequency actuator system |
| 05/18/2007 | WO2007055808A2 Mechanism comprised of ultrasonic lead screw motor |
| 05/18/2007 | WO2007055052A1 Ultrasonic motor |
| 05/16/2007 | EP1786091A1 Piezoelectric actuator and device |
| 05/16/2007 | EP1784890A2 Electrochemical methods, devices, and structures |
| 05/16/2007 | CN1964175A A screw thread driving polyhedral supersonic micro motor with pre-pressure mechanism |
| 05/15/2007 | US7218067 Magnetic actuator drive for actuation and resetting of magnetic actuation materials |
| 05/15/2007 | US7218032 Micro position-control system |
| 05/15/2007 | US7218031 Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow-cylindrical oscillator |
| 05/15/2007 | US7218029 Adjustable compensation of a piezo drive amplifier depending on mode and number of elements driven |
| 05/15/2007 | US7216962 Ink jet recording head and ink jet printer with piezoelectric element |
| 05/15/2007 | CA2255996C Aircraft flight control actuator |