| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
|---|
| 05/17/2006 | CN1773742A Piezoelectric ceramic driving electric source |
| 05/16/2006 | US7046485 Piezoelectric actuator, disk drive using the same and manufacturing method thereof |
| 05/16/2006 | US7045933 Flat actuator or sensor with internal prestress |
| 05/16/2006 | US7045932 Electromechanical translation apparatus |
| 05/16/2006 | US7044586 Piezoelectric/electrostrictive film type actuator and method of manufacturing the actuator |
| 05/16/2006 | US7044007 Force scanning probe microscope |
| 05/11/2006 | WO2006050356A2 Method for obtaining biometric data |
| 05/10/2006 | CN2779718Y Bias magnetic field continuously adjustable over-magnetostrictive actuator |
| 05/10/2006 | CN1771656A Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus, drive controlling program for electronic apparatus, recording medium |
| 05/10/2006 | CN1770615A Piezo-electric ceramic drive power supply based on electric charge control |
| 05/10/2006 | CN1769159A Large range continuous driving microelectromechanical component and its driving method |
| 05/09/2006 | US7042143 Piezoceramic multilayer actuator with a transition region between the active region and the inactive head and foot regions |
| 05/09/2006 | US7042141 An epitaxial crystal thin film on a substrate, having formula Pb1-xLnxZryTi1-yO3, ( Ln represents any one selected from the group consisting of lanthanum, lanthanoid elements, niobium, calcium, barium, strontium, iron, manganese and tin) |
| 05/09/2006 | US7042139 Piezostack and method for producing a piezostack |
| 05/09/2006 | US7042135 Current detection circuit and current detection method |
| 05/09/2006 | US7040550 Fuel injection valve |
| 05/09/2006 | US7040297 Method for controlling a piezo-actuated fuel-injection valve |
| 05/04/2006 | WO2006017168A3 Apparatus and method to transmit and receive acoustic wave energy |
| 05/04/2006 | WO2004107554A3 Piezoelectric motor and method of exciting an ultrasonic traveling wave to drive the motor |
| 05/04/2006 | US20060091738 Contractor type actuator |
| 05/04/2006 | DE202005020553U1 Anordnung zur elektrischen Kontaktierung von piezoelektrischen Vielschicht-Stapelaktoren Arrangement for electrical contacting of piezoelectric multilayer stack actuators |
| 05/04/2006 | DE102004052501A1 Piezoelectric operating element for an electric cooking hob comprises a thermal insulating layer formed as an adhesive layer between a piezo element and covering layer |
| 05/04/2006 | DE102004003836B4 Schaltungsanordnung zum Aufladen und Entladen eines kapazitiven Stellglieds Circuit arrangement for charging and discharging a capacitive actuator |
| 05/03/2006 | EP1144883B8 Actuator with piezoelectric controlled piston |
| 05/03/2006 | CN1768197A Method for determining the individual control voltage of a piezoelectric element |
| 05/03/2006 | CN1767347A Screw thread driven polyhedron ultrasonic motor |
| 05/03/2006 | CN1254907C Vibration type actuating device and its driving method |
| 05/02/2006 | US7038356 Mechanical-to-acoustical transformer and multi-media flat film speaker |
| 05/02/2006 | US7038355 Tunable microresonator on an insulating beam deformable by the difference in thermal expansion coefficients |
| 05/02/2006 | US7036198 Method of assembling an actuator arrangement |
| 04/27/2006 | WO2006043604A1 Surface acoustic wave excitation device |
| 04/27/2006 | WO2006043549A1 Piezoelectric actuator, and image pickup element moving device and image pickup device using such piezoelectric actuator |
| 04/27/2006 | US20060088731 Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor |
| 04/27/2006 | US20060087202 Piezoelectric actuator for media flowing therearound and use of a corresponding piezoeletric actuator |
| 04/27/2006 | US20060087200 Oscillating-type generator |
| 04/27/2006 | DE102004046192A1 Schaltungsanordnung und Verfahren zum Laden und Entladen wenigstens einer kapazitiven Last Circuit arrangement and method for loading and unloading at least a capacitive load |
| 04/27/2006 | DE102004002909B4 Vorrichtung zur Wandelung von Energie eines Reifens und Reifen mit einer derartigen Wandelungsvorrichtung Apparatus for rescission of energy of a tire and tire with such Wandelungsvorrichtung |
| 04/26/2006 | EP1649591A2 Acoustic vector sensor |
| 04/26/2006 | EP1649523A2 Active/passive absorber for vibration and sound radiation control |
| 04/26/2006 | CN1764055A Piezo-electric motor |
| 04/26/2006 | CN1253950C Piezoelectric apparatus, stepped wave filter and producing method of piezoelectric apparatus |
| 04/25/2006 | US7035056 Piezoelectric actuator and a lithographic apparatus and a device manufacturing method |
| 04/25/2006 | US7034439 Piezo-electric drive and its use for driving heavy loads |
| 04/25/2006 | US7034438 Vibration type driving apparatus |
| 04/25/2006 | US7034437 Piezo actuator drive circuit |
| 04/25/2006 | US7034436 Device to control a piezoelectric actuator |
| 04/25/2006 | US7033521 Silicon substrate overcoated with oxides or nitrides buffer layer |
| 04/25/2006 | US7032833 Fuel injection valve |
| 04/25/2006 | US7032282 Releasable fastener system |
| 04/20/2006 | US20060085151 Motor control device |
| 04/20/2006 | US20060083933 Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric element, semiconductor element, method of manufacturing ferroelectric film, and method of manufacturing ferroelectric capacitor |
| 04/20/2006 | US20060082252 Method for determining the position of a movable shut-off element of an injection valve |
| 04/20/2006 | DE102004050803A1 Piezoaktor Piezoelectric actuator |
| 04/20/2006 | DE102004050224A1 Aktormodul Actuator module |
| 04/20/2006 | DE102004049724A1 Sensor especially to determine a physical quantity of a drive component has connection to energy source and contactless transmission to a receiving device |
| 04/19/2006 | EP1648038A1 Actuator element and device having actuator element |
| 04/19/2006 | EP1537610B1 Piezoelectric actuator |
| 04/19/2006 | CN1762088A Ultrasonic float-up device |
| 04/19/2006 | CN1759993A 2D shifting unit |
| 04/18/2006 | US7030536 Micromachined ultrasonic transducer cells having compliant support structure |
| 04/13/2006 | US20060076853 Drive circuit for piezo ceramic device |
| 04/13/2006 | DE10347774B4 Aufnahmehülse für einen Aktorkörper Receiving sleeve for an actuator body |
| 04/13/2006 | DE102005042759A1 Piezoelectric actuator apparatus used by fuel injection system of internal combustion engine has discharge circuit of electric charge produced according to pyroelectric effect formed at piezo stack |
| 04/12/2006 | CN2772113Y Circular standing wave linear ultrasonic motor vibrator |
| 04/12/2006 | CN1758523A Magnetostriction linear motion driver |
| 04/12/2006 | CN1251228C Film piezoelectric element and making method thereof and actuator device using same |
| 04/11/2006 | US7026746 Valve control device |
| 04/11/2006 | US7026745 Piezoelectric actuator |
| 04/11/2006 | US7026744 Remote control and power system |
| 04/11/2006 | US7024925 3-axis straight-line motion stage and sample test device using the same |
| 04/11/2006 | US7024739 Method of producing a piezoelectric/electrostrictive device |
| 04/11/2006 | US7024738 Method for controlling a direction of polarization of a piezoelectric thin film |
| 04/11/2006 | US7024737 Using high viscosity plastics; crosslinking; controlling injection valves for internal combustion engine |
| 04/06/2006 | WO2006035723A1 Piezoelectric/electrostriction film type element and production method therefor |
| 04/06/2006 | WO2006034905A1 Solid-state actuator, especially piezoceramic actuator |
| 04/06/2006 | US20060071723 Resonance control apparatus for a piezoelectrical device based on phase sensitive detection |
| 04/06/2006 | DE10345226B4 Verfahren und Vorrichtung zum Steuern eines Ventils und Verfahren und Vorrichtung zum Steuern einer Pumpe-Düse-Vorrichtung mit einem Ventil Method and apparatus for controlling a valve and method and apparatus for controlling a pump-nozzle apparatus with a valve |
| 04/06/2006 | DE102004046977A1 Aktoreinrichtung Actuator device |
| 04/06/2006 | DE102004046080A1 Method for operating a piezoelectric actuator for a fuel injection device of a vehicle comprises increasing the voltage applied to the actuator in the positive direction and decreasing |
| 04/06/2006 | DE102004046079A1 Fuel injection system`s piezoelectric actuator operating method use in motor vehicle, involves effecting contraction and expansion of piezoelectric actuator due to voltage changes in negative direction |
| 04/04/2006 | US7023125 Ultrasonic-motor driving apparatus |
| 03/30/2006 | US20060066183 Elastomer actuator and a method of making an actuator |
| 03/30/2006 | US20060066182 Piezoelectric actuator |
| 03/30/2006 | US20060066177 Actuator, and transporting apparatus, movable apparatus and device provided with the actuator |
| 03/30/2006 | DE19843621B4 Entladeschaltung für ein kapazitives Stellglied Discharge for a capacitive actuator |
| 03/30/2006 | DE102004059429A1 Linearer Ultraschall-Piezomotor Linear ultrasound piezoelectric motor |
| 03/29/2006 | EP1312171B1 Energy self-sufficient high frequency transmitter |
| 03/29/2006 | CN1754301A 电动机控制装置 Motor control means |
| 03/29/2006 | CN1753296A Ultrasonic motor and method for operating the same |
| 03/29/2006 | CN1753295A Piezoelectric actuator drive system |
| 03/29/2006 | CN1753201A Ultrasonic oscillator |
| 03/29/2006 | CN1248323C Piezoelectric driving device |
| 03/29/2006 | CN1247885C Method and device for charging at least one capacitive actuator |
| 03/28/2006 | US7019437 High-efficiency piezoelectric single-phase uni-polar ultrasonic actuators with a notched PZT back disc |
| 03/28/2006 | US7019436 Time- and event-controlled activation system for charging and discharging piezoelectric elements |
| 03/28/2006 | US7019241 Energy-autonomous electromechanical wireless switch |
| 03/28/2006 | US7017421 Actuator and sensor system for composite structures |
| 03/23/2006 | WO2006030943A1 Piezoelectric actuator |
| 03/23/2006 | WO2006030942A1 Piezoelectric actuator |
| 03/23/2006 | US20060061237 Piezoelectric/electrostrictive element, method of manufacturing piezoelectric/electrostrictive element, piezoelectric/electrostrictive device, and method of manufacturing piezoelectric/electrostrictive device |