| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
|---|
| 03/29/2007 | WO2006117525A3 Positioning apparatus and method |
| 03/29/2007 | US20070069611 Piezoelectric actuator, and apparatus and method for actuating the same |
| 03/29/2007 | US20070069609 Vibration wave driven apparatus and vibrator |
| 03/29/2007 | DE102005046124A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 03/29/2007 | DE102005046121A1 Piezoelektrischer Aktor Piezoelectric actuator |
| 03/29/2007 | DE102005046118A1 Piezoelectric actuator for use as adjusting unit in fuel injection system for e.g. direct injection internal combustion engine, protective resistors between connection and layer electrodes, and formed by metallic layers |
| 03/29/2007 | DE102005045435A1 Piezoelectric unit, comprises a body with primary and secondary members composed of ceramic layers and intermediate electrode layers |
| 03/29/2007 | DE102005045230A1 Anordnung mit einem Piezoaktor und ein Verfahren zu dessen Herstellung Arrangement having a piezoelectric actuator and a method for its preparation |
| 03/29/2007 | DE102005045229A1 Anordnung mit einem Piezoaktor und ein Verfahren zu dessen Herstellung Arrangement having a piezoelectric actuator and a method for its preparation |
| 03/29/2007 | DE102005044851A1 Anordnung mit einem Piezoaktor Arrangement with a piezoelectric actuator |
| 03/29/2007 | DE102005044392A1 Piezoelectric actuator, has contact pins joined to metallization via electrically conductive contacts |
| 03/29/2007 | DE102005044391A1 Piezoactuator containing body and contact pins and having metal cord (sic, mesh) for making contact between actuator body and contact pins useful in piezoelectric technology has metal cord made from Cu, Ag, Au or mixtures of these |
| 03/29/2007 | DE102005044390A1 Piezo-electric actuator is enveloped in multi-layered foil with electrical insulators and insulants |
| 03/29/2007 | DE102004052238B4 Verfahren zum Ansteuern eines piezoelektrischen Aktors während einer Startphase einer Brennkraftmaschine und Vorrichtung hierfür A method for driving a piezoelectric actuator during a starting phase of an internal combustion engine, and apparatus therefor |
| 03/29/2007 | DE10041905B4 Piezoelektrische Keramikzusammensetzung, Verfahren zur Herstellung einer piezoelektrischen Keramik sowie Verwendung einer solchen piezoelektrischen Keramikzusammensetzung für einen piezoelektrischen Resonator, einen piezoelektrischen Wandler und einen piezoelektrischen Aktuator The piezoelectric ceramic composition, method of making a piezoelectric ceramic as well as use of such a piezoelectric ceramic composition for a piezoelectric resonator, a piezoelectric transducer and a piezoelectric actuator |
| 03/28/2007 | EP1768245A1 Ultrasonic motor |
| 03/28/2007 | EP1554795B1 Linear step-by-step motor |
| 03/28/2007 | CN1938873A Multilayer piezoelectric element and its manufacturing method |
| 03/28/2007 | CN1307780C Phase change temp controlling super magneto extension micro-shifting actuator |
| 03/27/2007 | US7196458 Layered piezoelectric element realizing stable operating characteristic for high quality image recording |
| 03/27/2007 | US7196457 Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus |
| 03/27/2007 | US7196453 High-efficiency radial piezoelectric motor |
| 03/27/2007 | US7196437 Contraction type actuator |
| 03/22/2007 | WO2007032254A1 Drive mechanism and optical head |
| 03/22/2007 | DE19958262B4 Verfahren und Vorrichtung zum Aufladen eines piezoelektrischen Aktors Method and apparatus for charging a piezoelectric actuator |
| 03/22/2007 | DE102005044074A1 Antriebselement Drive element |
| 03/22/2007 | DE102005043622A1 Piezoelektrische Aktoreinheit bzw. piezoelektrische Antriebsvorrichtung Piezoelectric actuator or piezoelectric drive device |
| 03/22/2007 | DE102005040531A1 Stromquelle, Steuervorrichtung und Verfahren zum Betreiben der Steuervorrichtung Power source, control apparatus and method for operating the control device |
| 03/21/2007 | CN1306477C Magnetic head assembly and recording media driver |
| 03/21/2007 | CN1305806C 压电元件 Piezoelectric element |
| 03/20/2007 | US7193353 Operating apparatus and an electric instrument |
| 03/20/2007 | US7192799 Matrix type piezoelectric/electrostrictive device and manufacturing method thereof |
| 03/20/2007 | US7192124 Piezoelectric actuator |
| 03/15/2007 | WO2007029850A1 Epitaxial oxide film, piezoelectric film, piezoelectric film element, and liquid delivery head and liquid delivery apparatus using piezoelectric element |
| 03/15/2007 | WO2007028784A1 Circuit and method for controlling a piezoelectric or electrostrictive actuator |
| 03/15/2007 | WO2007028737A1 Method and apparatus for operation of a piezo-actuator |
| 03/15/2007 | US20070057598 Piezoelectric motor allowing at least two degrees of freedom, in rotation and linear displacement |
| 03/15/2007 | DE102005042108A1 Schaltung und Verfahren zum analogen Ansteuern einer kapazitiven Last, insbesondere eines piezoelektrischen Aktors Analog circuit and method for driving a capacitive load, in particular a piezoelectric actuator |
| 03/15/2007 | DE102005042107A1 Schaltung und Verfahren zur Ansteuerung eines piezoelektrischen oder elektrostriktiven Aktors Circuit and method for driving a piezoelectric or electrostrictive actuator |
| 03/15/2007 | DE102005040532A1 Stromquelle und Steuervorrichtung Power source and control device |
| 03/14/2007 | EP1763092A1 Multilayer piezoelectric device and method for manufacturing same |
| 03/14/2007 | EP1761998A2 Harmonic cmut devices and fabrication methods |
| 03/14/2007 | CN2879526Y Polyhedron piezoelectric pole or piezoelectric tube ultrasonic micro motor |
| 03/14/2007 | CN1929283A Drive control method for a piezoelectric actuator, drive control apparatus for a piezoelectric actuator, and electronic device |
| 03/14/2007 | CN1305212C Spherical motor combined with overexcitation vibrator |
| 03/13/2007 | US7190104 Device and method utilizing electromechanical conversion element |
| 03/13/2007 | US7190102 Apparatus and method for charging and discharging a capacitor to a predetermined setpoint |
| 03/08/2007 | WO2007027722A2 Multichannel, surface parallel, zonal transducer system |
| 03/08/2007 | WO2007026736A1 Piezoelectric actuator, acoustic element, and electronic device |
| 03/08/2007 | WO2007026687A1 Layered piezoelectric element and injection device using the same |
| 03/08/2007 | WO2005077012A3 Cmut devices and fabrication methods |
| 03/08/2007 | US20070052323 Thermally enhanced piezoelectric composite system and method |
| 03/08/2007 | DE10360702B4 Verfahren zum Laden und Entladen eines piezoelektrischen Elements A method for charging and discharging a piezoelectric element |
| 03/08/2007 | DE102005039911A1 Anordnung mit einem Piezoaktor Arrangement with a piezoelectric actuator |
| 03/08/2007 | DE102005018322B4 Piezoaktor und Verfahren zu seiner Herstellung Piezoelectric actuator and method for its preparation |
| 03/08/2007 | DE10152273B4 Verfahren und Vorrichtung zur Überwachung eines redundanten Abschaltpfades Method and apparatus for monitoring a redundant shutdown path |
| 03/07/2007 | EP1760873A1 Method and apparatus for driving a piezoelectric actuator |
| 03/07/2007 | EP1759451A1 Vibration wave driven apparatus and vibrator |
| 03/07/2007 | CN2877132Y Micro-motion device |
| 03/07/2007 | CN1926697A Multilayer piezoelectric element and its manufacturing method |
| 03/06/2007 | US7187107 Closed-loop feedback control positioning stage |
| 03/06/2007 | US7187105 Transducer with coupled vibrators |
| 03/06/2007 | US7187104 Vibration-type driving device, control apparatus for controlling the driving of the vibration-type driving device, and electronic equipment having the vibration-type driving device and the control apparatus |
| 03/06/2007 | US7187103 Piezoelectric drive |
| 03/06/2007 | US7187102 Piezoelectric motor control |
| 03/06/2007 | US7187024 Piezoelectric element, ink jet recording head and method for manufacturing piezoelectric element |
| 03/01/2007 | WO2007024495A2 Oscillating system and tool for ultrasonic impact treatment |
| 03/01/2007 | WO2007023985A1 Piezoelectric device, liquid ejecting head using same, and liquid ejector |
| 03/01/2007 | WO2007023594A1 Piezoelectric actuator |
| 03/01/2007 | WO2007023047A1 Arrangement with a piezo actuator |
| 03/01/2007 | WO2007023034A2 Arrangement with a piezoactuator and a method for production thereof |
| 03/01/2007 | WO2006094251A3 Magnetostrictive fega alloys |
| 03/01/2007 | WO2006083482A3 Nanomechanical oscillator |
| 03/01/2007 | WO2006052799A3 Longitudinally driven slotted cylinder transducer |
| 03/01/2007 | US20070046148 Piezoelectric actuator |
| 03/01/2007 | US20070046144 Drive control method for a piezoelectric actuator, drive control apparatus for a piezoeletric actuator, and electronic device |
| 03/01/2007 | US20070046108 Multichannel, surface parallel, zonal transducer system |
| 03/01/2007 | DE112005001022T5 Piezoelektrischer Aktuator und Verfahren zur Herstellung eines piezoelektrischen Aktuators A piezoelectric actuator and method of manufacturing a piezoelectric actuator |
| 03/01/2007 | DE102005041210A1 Shape-memory element device for a fuel injection valve applies a controllable magnetic field towards magnetic field lines so as to operate a contraction and an expansion crosswise to these lines |
| 03/01/2007 | DE102005040199A1 Piezoaktor mit Steckervorrichtung und ein Verfahren zu dessen Herstellung Piezo actuator with a plug device and a method for its preparation |
| 03/01/2007 | DE102005040198A1 Anordnung mit einem Piezoaktor Arrangement with a piezoelectric actuator |
| 03/01/2007 | DE102005040122A1 Piezoelectric actuator for e.g. diesel injection system, has inner electrodes arranged between piezoelectric layer, and consisting of core electrodes provided with conductive elastomer, where core electrodes have specific core geometry |
| 03/01/2007 | DE102005040120A1 Multifunktionales Elektrodendesign für Piezoaktoren Multifunctional electrode design for piezo actuators |
| 03/01/2007 | DE102005040119A1 Piezo-actuator used as a piezo-injector or for operating a valve comprises a multiple layer structure of piezo-layers with inner electrodes in contact with contact elements consisting of core electrodes and a contact material |
| 03/01/2007 | DE102005039567A1 Anordnung mit einem Piezoaktor und ein Verfahren zu dessen Herstellung Arrangement having a piezoelectric actuator and a method for its preparation |
| 03/01/2007 | DE102005039558A1 Anordnung mit einem Piezoaktor und ein Verfahren zu dessen Herstellung Arrangement having a piezoelectric actuator and a method for its preparation |
| 03/01/2007 | DE102005039553A1 Piezoaktor mit einer selbstzentrierenden Steckverbindung Piezo actuator with a self-centering plug connector |
| 03/01/2007 | DE102005039551A1 Piezoaktor mit zweiteiligem Haltekörper Piezoelectric actuator with two-holding body |
| 03/01/2007 | DE102005039550A1 Anordnung mit einem Piezoaktor und ein Verfahren zu dessen Herstellung Arrangement having a piezoelectric actuator and a method for its preparation |
| 03/01/2007 | DE102005039548A1 Piezoaktor mit einer Steckverbindung Piezoelectric actuator with a connector |
| 03/01/2007 | DE102005039358A1 Piezoelektrischer Aktor für einen Ultraschallmotor Piezoelectric actuator for an ultrasonic motor |
| 03/01/2007 | DE102005023988B4 Piezoelektrischer Motor Piezoelectric motor |
| 03/01/2007 | DE10140629B4 Verfahren zur Gewinnung von Elektroenergie aus der Umwelt sowie ein Gebäude A process for obtaining electric energy from the environment as well as a building |
| 02/28/2007 | EP1758237A1 Arrangement comprising a piezoelectric actuator and a method of its manufacture |
| 02/28/2007 | EP1755860A1 Control system for utilizing active material elements in a molding system |
| 02/28/2007 | CN1921282A Drive control device for a piezoelectric actuator, electronic device, and drive control method for a piezoelectric actuator |
| 02/28/2007 | CN1921281A Rotary sonic surface wave motor |
| 02/28/2007 | CN1302259C Sensor using electro active curved helix and double helix |
| 02/27/2007 | US7184371 Optical pickup driver having piezoelectric elements of different voltages at start and steady state |
| 02/27/2007 | US7184029 Touch panel device |