| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 02/07/2006 | US6995496 Electrical power extraction from mechanical disturbances |
| 02/02/2006 | DE10126848B4 Produktionsmaschine Production machine |
| 02/01/2006 | EP1620939A1 Near-resonance wide-range operating electromechanical motor |
| 02/01/2006 | EP1161652B1 Electromechanical drive element comprising a piezoelectric element |
| 02/01/2006 | EP1029392A4 High power ultrasonic motor |
| 02/01/2006 | EP0923099B1 Micro-relay and method for manufacturing the same |
| 02/01/2006 | CN1728526A Chip spontaneous type micro electricity generator, and preparation method |
| 02/01/2006 | CN1240070C Recording and/or reproducing device |
| 01/31/2006 | US6992474 Movement actuator/sensor systems |
| 01/26/2006 | US20060016055 Piezoelectric composite apparatus and a method for fabricating the same |
| 01/26/2006 | DE19960949B4 Mikromotor zur Erzeugung einer schrittweisen Bewegung von Mikrobauteilen Micro motor for generating a gradual movement of micro-components |
| 01/26/2006 | DE102004031810A1 System zur Erzeugung elektrischer Energie für elektronische Komponenten System for producing electric energy for electronic components |
| 01/26/2006 | DE102004029906A1 Control method for a fuel injection valve uses a piezoelectric adjusting drive (PAD), a control chamber with its pressure influenced by relying on the PAD and an injector needle |
| 01/25/2006 | EP1618648A2 Piezoelectric motor allowing at least two degrees of freedom, in rotation and linear displacement |
| 01/25/2006 | CN1726634A 压电致动器的驱动器 The piezoelectric actuator drive |
| 01/25/2006 | CN1238961C Multiple-freedom piezoelectric ceramic rod micro-motor in complex excitation mode |
| 01/25/2006 | CN1238910C Piezoelectric actuator |
| 01/24/2006 | US6989627 Stacked piezoelectric device |
| 01/24/2006 | US6989624 Vibration element and vibration wave driving apparatus |
| 01/24/2006 | US6989623 Method and apparatus for measurement using piezoelectric sensor |
| 01/24/2006 | US6988301 Method for manufacturing a matrix type actuator |
| 01/19/2006 | US20060012937 Piezoelectric actuator driver |
| 01/19/2006 | DE10214984B4 Aktorik- und Sensoriksystem für Verbundstrukturen Actuator and sensor system for composite structures |
| 01/19/2006 | DE102004043484A1 Verfahren zum Betreiben eines Piezoaktors A method of operating a piezoelectric actuator |
| 01/18/2006 | EP1617489A1 Method, apparatus and control program for driving a piezoelectric actuator |
| 01/18/2006 | CN1722601A Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, control program for drive apparatus for piezoelectric actuator |
| 01/18/2006 | CN1722600A Piezoelectric actuator and device |
| 01/18/2006 | CN1722599A Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device |
| 01/18/2006 | CN1721993A System and method for moving an object employing piezo actuators |
| 01/18/2006 | CN1721969A Piezoelectric actuator |
| 01/18/2006 | CN1237713C Piezoelectric sliding resonator, composite piezoelectric sliding resonator and piezoelectric resonant element |
| 01/18/2006 | CN1237514C Actuator, universal magnetic head assembly and their manufacture and disc drive |
| 01/17/2006 | US6987346 Energy trap type piezoelectric resonator component |
| 01/17/2006 | US6987345 Vibration type actuator drive controller and method of controlling drive speed of vibration type actuator |
| 01/12/2006 | WO2006004108A1 Piezoelectric actuator and device |
| 01/12/2006 | US20060006764 Piezoelectric motors and motor driving configurations |
| 01/12/2006 | US20060006763 Piezoelectric/electrotrictive device |
| 01/12/2006 | DE202004020756U1 Piezo-electric actuator unit has chamber between stack actuator and housing section filled with sealing substance which has gel which is constructed especially with high elastic stretchability and low Shore-hardness |
| 01/12/2006 | DE19945670B4 Verfahren zum Ansteuern eines kapazitiven Stellgliedes eines Kraftstoffeinspritzventils einer Brennkraftmaschine A method of driving a capacitive actuator of a fuel injection valve of an internal combustion engine |
| 01/12/2006 | DE102005015765A1 Drive for intermittently widening and narrowing an opening comprises a spring element connected to a voltage source and a plate excited by an inverse piezo-effect arranged on a support plate tensioned on a base body |
| 01/12/2006 | DE102004027291A1 Verfahren und Vorrichtung zum Steuern eines Ventils Method and apparatus for controlling a valve |
| 01/11/2006 | EP1615327A1 Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus, drive controlling program for electronic apparatus, recording medium |
| 01/11/2006 | EP1613851A1 Method for determining the individual control voltage of a piezoelectric element |
| 01/11/2006 | CN1720624A Pull type actuator |
| 01/10/2006 | US6984924 Piezoelectric actuator unit |
| 01/10/2006 | US6984921 Apparatus and method for resonant mounting of vibration structure |
| 01/10/2006 | US6984920 Linear piezoelectric ultrasonic motor |
| 01/10/2006 | US6984919 Control system for ultrasonic motor |
| 01/10/2006 | US6983521 Method of manufacturing a strain element |
| 01/10/2006 | US6983517 releasable attachment devices of the type used to fasten, retain, or latch together components of an apparatus or a structure that are to be separated or released under controlled conditions |
| 01/05/2006 | DE102004028884A1 Piezoaktor Piezoelectric actuator |
| 01/05/2006 | DE10026635B4 Verfahren zum Herstellen einer Lotverbindung, elektrotechnisches Erzeugnis mit der Lotverbindung und Verwendung des elektrotechnischen Erzeugnisses A method for producing a solder connection, the solder connection with electro-technical product and use of the electro-technical product |
| 01/04/2006 | EP1612922A1 Method and apparatus for driving a piezoelectric actuator using frequency sweeping |
| 01/04/2006 | EP1612921A1 Ultrasonic float-up device |
| 01/04/2006 | CN1716748A Power conversion from piezoelectric source |
| 01/04/2006 | CN1715983A Actuator and its control method and lens device |
| 01/04/2006 | CN1235329C Piezoelectric actuator, time piece and portable device |
| 01/04/2006 | CN1234468C Unidirectional acoustic probe and method for making same |
| 01/03/2006 | US6982517 Circuit system for discharging a buffer capacitor used for supplying high voltage to a control unit, in particular a control unit for actuating a piezoelectric output stage |
| 01/03/2006 | US6982516 Compensation of batch variation in the travel due to variations in the layer thickness or number of layers in multi-layer piezoelectric elements |
| 01/03/2006 | US6982514 Electrochemical devices incorporating high-conductivity conjugated polymers |
| 01/03/2006 | US6982504 Galvanometer motor with composite stator assembly |
| 01/03/2006 | US6982502 Hybrid electric linear actuator |
| 12/29/2005 | WO2005124989A1 Driving apparatus for vibration type actuator and driving method for vibration type actuator |
| 12/29/2005 | US20050285481 Rotation/displacement converting actuator |
| 12/29/2005 | US20050285477 Energy saving driving circuit for piezoelectric motor |
| 12/29/2005 | DE19808326B4 Diamond-based microactuator for ink jet spray heads |
| 12/29/2005 | DE102004028256A1 Piezoelectric actuator for micro-positioning in a nanometer range consists of a piezoelectric ceramic substrate with four structured electrodes and a back-plate electrode |
| 12/28/2005 | EP1608870A1 Piezoelectric actuator comprising a two-part sleeve-type housing and method for producing a housing for a piezoelectric actuator |
| 12/28/2005 | EP1438754B1 Piezoelectric motor |
| 12/28/2005 | CN1714497A Motion activated power source |
| 12/28/2005 | CN1713504A Ultrasonic motor |
| 12/27/2005 | US6979936 Piezoelectric motors and motor driving configurations |
| 12/27/2005 | US6979935 Piezoelectric motor and electronic equipment with piezoelectric motor |
| 12/27/2005 | US6979934 Piezoelectric drive, especially a holding frame, a friction element and a circuit configuration |
| 12/27/2005 | US6979932 Production machine |
| 12/27/2005 | US6978656 Transducer-based sensor system and method |
| 12/27/2005 | US6978525 Method of manufacturing a lamination-type piezoelectric element |
| 12/22/2005 | WO2005122383A1 Energy saving driving circuit for piezoelectric motor |
| 12/22/2005 | WO2005122382A1 Driving circuit for piezoelectric motor |
| 12/22/2005 | WO2005122381A1 Vibration wave driven apparatus and vibrator |
| 12/22/2005 | WO2005122380A1 Actuator and micromotion mechanism having such actuator and camera module having such micromotion mechanism |
| 12/22/2005 | US20050281546 Starting-process controller for starting a piezomotor |
| 12/22/2005 | US20050280332 Driving ciruit for piezoelectric motor |
| 12/22/2005 | DE102005033400A1 Piezoelectric valve actuator electrically contacts spring surfaces and the metallized recess to screw contact elements in to recess |
| 12/21/2005 | EP1507968B1 Method for controlling an actuator and control device belonging thereto |
| 12/21/2005 | EP1488089B1 Method and device for controlling the piezo-actuator of a piezo-control valve of a pump nozzle unit |
| 12/21/2005 | CN2747782Y Large range nano step range piezoelectric motor |
| 12/20/2005 | US6977461 System and method for moving an object employing piezo actuators |
| 12/15/2005 | US20050276080 Method of controlling the duty of a PWM signal, PWM signal generating circuit, and image forming apparatus using same |
| 12/15/2005 | US20050275581 Energy-autonomous electromechanical wireless switch |
| 12/15/2005 | US20050275317 Structure with a plurality of substrates, its manufacturing method and crystal oscillator with the structure |
| 12/15/2005 | US20050275315 Actuator and its control method and lens device |
| 12/15/2005 | US20050275314 Actuator |
| 12/15/2005 | US20050275312 Transducer |
| 12/15/2005 | US20050275310 Method for eletronic operation of a control device for an ultrasound piezoelectric actuator |
| 12/14/2005 | EP1605579A1 Powerless type security device |
| 12/14/2005 | EP1605578A1 Motor control device |
| 12/14/2005 | EP1605529A1 Piezoelectric actuator |
| 12/14/2005 | EP1605290A2 Piezoelectric actuator, its control method and a lens device |