| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 06/28/2006 | CN1794556A Ring structured lin wave contactless liquid medium ultrasonic wave electric machine |
| 06/28/2006 | CN1262063C Magnetic control shape memory alloy crawling type linear motor |
| 06/28/2006 | CN1262062C Supersonic motor standing wave driving vibrator capable of realizing linear or rotary movement |
| 06/27/2006 | US7067961 Piezoelectric/electrostrictive film device, and manufacturing method of the device |
| 06/27/2006 | US7067960 Piezoelectric device for injector |
| 06/27/2006 | US7067959 Piezoelectric diaphragm and piezoelectric electroacoustic transducer using the same |
| 06/27/2006 | US7067958 Wide frequency range electromechanical actuator |
| 06/27/2006 | US7066026 Underwater acoustic vector sensor using transverse-response free, shear mode, PMN-PT crystal |
| 06/27/2006 | US7065847 Method for the manufacture of a piezoelectric element |
| 06/27/2006 | US7065846 Insulation for piezoceramic multilayer actuators |
| 06/22/2006 | US20060134442 Method for electroless plating |
| 06/22/2006 | US20060131996 Micro stage using piezoelectric element |
| 06/22/2006 | US20060131995 Piezoelectricity-driven part feeder |
| 06/21/2006 | EP1419539B1 Monolithic multilayer actuator in a housing |
| 06/21/2006 | EP1234345B1 Electronic circuit and method for highly efficient driving of piezoelectric loads |
| 06/21/2006 | CN1792027A Pressure control device and rotation drive mechanism |
| 06/20/2006 | US7064401 Thin film piezoelectric element, method of manufacturing the same, and actuator |
| 06/20/2006 | US7062825 Method of manufacturing a ceramic stack |
| 06/15/2006 | US20060125350 Valve control device |
| 06/15/2006 | US20060125348 Micromachined ultrasonic transducer cells having compliant support structure |
| 06/14/2006 | DE102005051581A1 Abtastmechanismus für ein Rastersondenmikroskop, sowie Rastersondenmikroskop hiermit Scanning for a scanning probe microscope, scanning probe microscope, and hereby |
| 06/14/2006 | DE102004058971A1 Verfahren zum Steuern eines piezoelektrischen Aktors und Steuereinheit zum Steuern eines piezoelektrischen Aktors A method for controlling a piezoelectric actuator and control unit for controlling a piezoelectric actuator |
| 06/14/2006 | DE102004052690A1 Driving-and analyzing device for motor vehicle`s internal combustion engine, has switching unit coupled with drive at its electrode facing reference potential, and measuring unit measuring current from electrode into potential connection |
| 06/13/2006 | US7061165 Electromechanical converter comprising at least one piezoelectric element |
| 06/13/2006 | US7061162 Laminated piezoelectric element |
| 06/13/2006 | US7061161 Small piezoelectric air pumps with unobstructed airflow |
| 06/13/2006 | US7061160 Assembly having a component enclosed by a housing, and device and method used in its manufacture |
| 06/13/2006 | US7061159 Ultrasonic transducer and ultrasonic motor |
| 06/13/2006 | US7061158 High resolution piezoelectric motor |
| 06/13/2006 | US7061157 Electronic circuit for highly efficient driving of piezoelectric loads |
| 06/13/2006 | US7061156 Control apparatus for vibration type actuator |
| 06/13/2006 | US7060977 Nanolithographic calibration methods |
| 06/13/2006 | US7060520 Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device |
| 06/13/2006 | US7060402 rotating a template about a first and a second axis to with respect to the substrate, maintaining the orientation in response to a force being exerted upon said template; photolithograghy for semiconductor wafers |
| 06/13/2006 | US7059028 Method of making certain flexible piezoelectric films |
| 06/08/2006 | US20060119231 Oscillator |
| 06/08/2006 | US20060119224 Thermoacoustic piezoelectric generator |
| 06/08/2006 | US20060119221 Piezoelectric/electrostrictive device |
| 06/08/2006 | US20060119218 Driving device |
| 06/08/2006 | DE10341333B4 Piezoaktor und Verfahren zum Herstellen eines Piezoaktors Piezoelectric actuator and method of manufacturing a piezoelectric actuator |
| 06/08/2006 | DE102005057767A1 Hohles laminiertes piezoelektrisches Element sowie Herstellungsverfahren dafür Hollow laminated piezoelectric element, and production method thereof |
| 06/08/2006 | DE102004058672A1 Elektrische Schaltung zur Ansteuerung eines piezoelektrischen Elements insbesondere einer Kraftstoffeinspritzanlage eines Kraftfahrzeugs Electrical circuit for driving a piezoelectric element, in particular a fuel injection system of a motor vehicle |
| 06/08/2006 | DE102004058671A1 Elektrische Schaltung zur Ansteuerung eines piezoelektrischen Elements insbesondere einer Kraftstoffeinspritzanlage eines Kraftfahrzeugs Electrical circuit for driving a piezoelectric element, in particular a fuel injection system of a motor vehicle |
| 06/08/2006 | DE102004058670A1 Electric circuit for control of piezoelectric element e.g. fuel injection system of motor vehicle has transistor which is controllable with helping act for unloading in case of error |
| 06/08/2006 | DE102004058667A1 Piezoelectric actuators` charging and discharging processes controlling method, involves controlling processes alternatively by opening or closing corresponding high-side and low-side switches, which connect actuators with power supply unit |
| 06/07/2006 | EP1665336A2 Ultrasonic lead screw motor |
| 06/07/2006 | EP1550202B1 Energy-autarchic electromechanical radio switch |
| 06/07/2006 | EP1549458B1 Two-dimensional displacement apparatus |
| 06/07/2006 | EP1206804B1 Electrode contact for a piezoceramic actuator and method for producing same |
| 06/07/2006 | CN1784792A Piezoelectric/electrostriction element and method for making the same |
| 06/07/2006 | CN1784791A Actuating unit for a piezo-electrically controlled fuel injection valve |
| 06/07/2006 | CN1258866C Piezoelectric generating apparatus |
| 06/07/2006 | CN1258865C Column type ultrasonic motor drive power supply |
| 06/07/2006 | CN1258864C Ultrasonic micro-motor with piezoelectric column of electric conductive shaft |
| 06/07/2006 | CN1258826C Packed piezoelectric device and its manufacture method and piezoelectric actuator |
| 06/06/2006 | US7057330 Broad frequency band energy scavenger |
| 06/01/2006 | WO2006057204A1 Spraying device-use piezoelectric vibrator and drive control method thereof |
| 06/01/2006 | US20060113880 Electroactive polymers |
| 06/01/2006 | US20060113878 Electroactive polymers |
| 06/01/2006 | US20060113876 Piezoelectric/electrostrictive device |
| 06/01/2006 | US20060113868 Vibration wave motor and lens barrel |
| 06/01/2006 | US20060113867 Vibration wave motor |
| 06/01/2006 | US20060113866 High resolution piezoelectric motor |
| 06/01/2006 | DE19946965B4 Geräuschgedämpfte Aktoreinheit mit einem Piezoelement Noise-reduced actuator with a piezoelectric element |
| 06/01/2006 | DE10311350B4 Verfahren und Vorrichtung zur Reduktion von Schallemissionen und hochfrequenten Schwingungen eines piezoelektrischen Aktors Method and device for reduction of sound emissions, and high-frequency vibrations of a piezoelectric actuator |
| 06/01/2006 | DE102004057464A1 Piezoelectric actuator for internal combustion engine, has push rods guided in actuator movement direction through housing parts that are connected with one another after joining component parts of actuator |
| 06/01/2006 | DE102004056754A1 Piezoelectric bending unit for actuators and sensors, has two material plies that are connected to each other, where contact surface of the plies are evenly curved and geometrically compactly wound |
| 06/01/2006 | DE102004055625A1 Voltage generator for producing voltage pulses, has two magnets inducing rotary movement in transducer unit for voltage generation, where magnets are adjacent to one another and implement relative motion in relation to free end of carrier |
| 05/31/2006 | CN1781196A Apparatus and process for optimizing work from a smart material actuator product |
| 05/31/2006 | CN1780135A Flat type piezoelectric ultrasonic motor |
| 05/31/2006 | CN1780134A Vibration wave motor and lens barrel |
| 05/30/2006 | US7053539 Lamp device |
| 05/30/2006 | US7053534 Piezoelectric vibration gyro-sensor |
| 05/30/2006 | US7053528 Torsion element and torsion actuator |
| 05/30/2006 | US7053527 Electromechanical motor and assembling method therefore |
| 05/30/2006 | US7053526 Piezoelectric structure, liquid ejecting head and manufacturing method therefor |
| 05/30/2006 | US7053525 Ultrasonic linear motor |
| 05/30/2006 | US7053520 Rotational actuator or motor based on carbon nanotubes |
| 05/25/2006 | US20060108895 Flat type piezoelectric ultrasonic motor |
| 05/24/2006 | EP1381764B1 Method and device for controlling a piezo-actuator |
| 05/24/2006 | DE19928185B4 Piezoaktor Piezoelectric actuator |
| 05/24/2006 | DE102004048359A1 Piezoelectric system e.g. piezo motor, for use as alternative to small electromagnetic motor, has pick-up unit with contact surfaces, and piezo unit fixed and pre-stressed into pretensioned form by deformation of pick-up unit in recess |
| 05/24/2006 | DE102004047105A1 Piezoaktor mit spannungsabbauenden Strukturen Piezoelectric actuator with stress-relief structures |
| 05/24/2006 | DE102004044616A1 Sensor/actuator module for vibration isolation device, has movement sensor with oscillating mass that is designed as hollow body surrounding rings of actuator and movable in oscillation direction of lift rods relative to actuator housing |
| 05/24/2006 | CN1777012A Linear ultrasonic motor |
| 05/24/2006 | CN1777011A Linear motion stepping ultrasonic motor |
| 05/23/2006 | US7049959 Powerless type security device |
| 05/23/2006 | US7049732 Electroactive polymers |
| 05/23/2006 | US7049728 Adjustable construction preferably an article of furniture and a squeeze protection and a drive unit thereto |
| 05/18/2006 | US20060103266 Driving device and optical device using the same |
| 05/18/2006 | US20060103265 Ultrasonic transducer array and method of manufacturing the same |
| 05/18/2006 | US20060103264 Actuator device, liquid ejection head, and method of inspecting the same |
| 05/18/2006 | DE102004055054A1 Electrical energy supplying method, involves producing power supply necessary for operation and control of electrical load by partial transformation of hydraulic energy of pressure delivered by hydro pump |
| 05/18/2006 | DE102004052248A1 Hybride Ansteuerschaltung Hybrid drive circuit |
| 05/18/2006 | DE102004052238A1 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 |
| 05/18/2006 | DE102004047961A1 Vorrichtung und Verfahren zum Ansteuern eines Piezoaktors An apparatus and method for driving a piezoelectric actuator |
| 05/17/2006 | EP1657759A1 Method for driving a magnetostrictive actuator and position-controllable apparatus for carrying out the method |
| 05/17/2006 | EP1579484A4 Self cooling piezo actuator for high temperature applications |
| 05/17/2006 | EP1434952B1 Method for producing a tubular spring |
| 05/17/2006 | CN1773832A Cross combined excitation mode stator and micro-ultrasonic electric machine with the same stator |