| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 02/27/2007 | US7183699 Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus |
| 02/27/2007 | US7183695 Piezoelectric actuator module, and method for assembling a piezoelectric actuator module |
| 02/27/2007 | US7183693 Method and apparatus for an ambient energy battery recharge system |
| 02/27/2007 | US7183691 Control apparatus for vibration type actuator and control method thereof |
| 02/27/2007 | US7183690 Resonance shifting |
| 02/22/2007 | WO2007021176A1 Movement platform for carrier with 5 degrees of freedom |
| 02/22/2007 | US20070040479 Drive unit |
| 02/22/2007 | US20070040476 Oscillating system and tool for ultrasonic impact treatment |
| 02/22/2007 | US20070040475 Drive unit |
| 02/22/2007 | US20070040474 Camera and piezo ceramic motor therefor |
| 02/22/2007 | DE102006030789A1 Frequenzgesteuerte Piezo-Aktuator-Treiberschaltung und Verfahren zum Betrieb einer solchen Frequency-controlled piezo-actuator driving circuit and method for operating such a |
| 02/22/2007 | DE102005039357A1 Optical objective module for use in e.g. still camera, has mobile units elastically connected to lens group, and ultrasonic motors arranged such that displacement direction of mobile units is parallel to optical axis of module |
| 02/22/2007 | DE102005001439B4 Elektromechanisches Steuerelement mit einem elastisch verformbaren Polymerkörper und Bauelement damit Electromechanical control with an elastically deformable polymer component body and thus |
| 02/21/2007 | EP1384308B1 Piezoelectric drive and the use of the same as a drive for heavy loads |
| 02/21/2007 | CN1917352A Self-powered structure in use for sensor |
| 02/21/2007 | CN1917351A Self-powered sensor |
| 02/20/2007 | US7180226 Piezoelectric/electrostrictive device |
| 02/20/2007 | US7180222 Surface acoustic wave device |
| 02/20/2007 | US7180221 Piezo-electric assembly |
| 02/15/2007 | US20070035210 Actuator |
| 02/15/2007 | US20070035209 Piezoelectric/electrostrictive device and method of manufacturing same |
| 02/15/2007 | US20070035206 Actuator and lens drive apparatus |
| 02/15/2007 | US20070035205 Actuator |
| 02/15/2007 | US20070035204 Dual frequency band ultrasound transducer arrays |
| 02/15/2007 | US20070035201 Medical ultrasound transducer having non-ideal focal region |
| 02/15/2007 | DE19944734B4 Verfahren und Vorrichtung zum Laden wenigstens eines kapazitiven Stellgliedes Method and apparatus for charging at least one capacitive actuator |
| 02/15/2007 | DE102006030818A1 Piezo-Aktuator-Treiberschaltung Piezo-actuator driving circuit |
| 02/15/2007 | DE102005052686A1 Piezoaktor und Verfahren zur Herstellung desselben Piezoelectric actuator and method of manufacturing the same |
| 02/15/2007 | DE102005036822A1 Elektromechanischer Motor Electromechanical motor |
| 02/15/2007 | DE102005001282B4 Aktorvorrichtung Actuator system |
| 02/14/2007 | EP1753122A1 Movement platform for carrier with five degrees of freedom |
| 02/14/2007 | EP1753121A2 Actuator |
| 02/14/2007 | EP1753120A1 Method and device for precisely resisting and moving high load |
| 02/14/2007 | EP1753043A2 Actuator |
| 02/14/2007 | EP1753039A1 Multilayer piezoelectric element and its manufacturing method |
| 02/14/2007 | EP1751844A1 A piezoelectric generator system that includes an energy storage |
| 02/14/2007 | EP1374384B1 Piezo-electric drive |
| 02/14/2007 | CN1913329A Precision rotation mechanism driven by piezoelectric double-chip and its device |
| 02/14/2007 | CN1913328A Actuator |
| 02/14/2007 | CN1913327A Actuator |
| 02/14/2007 | CN1913326A Actuator |
| 02/14/2007 | CN1913325A Actuator |
| 02/14/2007 | CN1913324A Actuator |
| 02/14/2007 | CN1913323A Frequency-control-type piezo actuator driving circuit and method of driving the same |
| 02/14/2007 | CN1913322A Coupling two-way linear ultrasonic electric machine of changer and its exciting method |
| 02/13/2007 | US7176601 Piezoelectric power generation system and sensor system |
| 02/08/2007 | US20070028433 SAW Filter Device and Method Employing Normal Temperature Bonding for Producing Desirable Filter Production and Performance Characteristics |
| 02/08/2007 | DE102006001656A1 Fabrication method for monolithic multi-layer piezo-actuator, involves selectively etching back in section of inner electrodes |
| 02/08/2007 | DE102005052714A1 Fabrication method for piezo-actuator, especially with monolithic multilayer structure, involves matching transverse contraction of active and inactive zones |
| 02/08/2007 | DE102005033708B3 Vorrichtung zum Laden und Entladen wenigstens eines Piezoaktors für ein Einspritzventil einer Brennkraftmaschine Apparatus for loading and unloading at least one piezo actuator for an injection valve of an internal combustion engine |
| 02/08/2007 | DE10154526B4 Piezoelektrisches Stellelement Piezoelectric positioning element |
| 02/07/2007 | CN1909355A Rotary type ultraphonic motor |
| 02/06/2007 | US7173540 Flash-bang projectile |
| 02/06/2007 | US7173363 System and method for moving an object employing piezo actuators |
| 02/06/2007 | US7173362 Vibratory motors and methods of making and using same |
| 02/06/2007 | US7172195 Image reading apparatus |
| 02/01/2007 | WO2007013349A1 Drive |
| 02/01/2007 | WO2006125798A3 Energy based clocked final stage of power for a solid body actuator drive device and method for controlling said type of final stage of power |
| 02/01/2007 | US20070024715 Actuator and micromotion mechanism having such actuator and camera module having such micromotion mechanism |
| 02/01/2007 | DE19931233B4 Verfahren zum Ansteuern eines kapazitiven Stellgliedes A method of driving a capacitive actuator |
| 02/01/2007 | DE102005034701A1 Piezokeramischer Aktor Piezoceramic actuator |
| 02/01/2007 | DE102005034323A1 Actuator for use in e.g. robotics, has servo units which are arranged in positioning direction, where nanotubes of servo units are arranged in parallel to one another and reference points of nanotubes are arranged in one level |
| 02/01/2007 | DE102005034164A1 Schaltung und Verfahren zur Änderung der Ladung einer kapazitiven Last Circuit and method for changing the charge of a capacitive load |
| 02/01/2007 | DE102005034163A1 Capacitive load`s e.g. piezo-actuator, charge changing circuit, has parallel switched delayed operable clocked output stages, which exchange charge packets with piezo-actuator and operated in delayed manner |
| 02/01/2007 | DE102005034162A1 Schaltung und Verfahren zum Betrieb einer Last mit niedriger Impedanz Circuit and method for operating a low impedance load |
| 02/01/2007 | DE102005033463B3 Piezoaktor Piezoelectric actuator |
| 02/01/2007 | DE102005018955B4 Mikropositioniersystem Micropositioner |
| 02/01/2007 | DE10139686B4 Piezoelektrischer Dehnungsaktuator A piezoelectric extension actuator |
| 02/01/2007 | DE10136513B4 Verfahren und Vorrichtung zur Messung von temperaturbedingten Längenänderungen eines Piezoaktors Method and device for measurement of temperature-induced changes in length of a piezoelectric actuator |
| 01/31/2007 | EP1747594A1 Piezoelectric ultrasound motor |
| 01/31/2007 | CN2865130Y Ultra-sophisticated super-magnetic micromotion actuator |
| 01/31/2007 | CN1906843A Piezoelectric actuator drive apparatus, electronic device, driving method thereof, drive control program thereof, and storage medium in which program is stored |
| 01/31/2007 | CN1906776A Drive device for ultrasonic linear motor |
| 01/30/2007 | US7170217 Stack-type piezoelectric device |
| 01/25/2007 | WO2005084284A3 Multiple element electrode cmut devices and fabrication methods |
| 01/25/2007 | DE19841460B4 Verfahren und Vorrichtung zum Ansteuern eines kapazitiven Stellglieds Method and apparatus for controlling a capacitive actuator |
| 01/25/2007 | DE10336606B4 Stellverfahren und Stellvorrichtung für einen Aktor Adjusting method and adjusting device for an actuator |
| 01/25/2007 | DE10319530B4 Verfahren und Vorrichtung zur Überwachung eines elektromechanischen Aktors Method and device for monitoring of an electromechanical actuator |
| 01/25/2007 | DE102005033455A1 Antriebsvorrichtung zum linearen Bewegen von länglichen Körpern Drive means for linear movement of elongated bodies, |
| 01/25/2007 | DE102005032957A1 Solid actuator drive device for electromechanical motor, has two solid actuators for moving drive body into rotating switching movement for driving shaft, and fixed between head plate, bearing block and spring under compressive prestressing |
| 01/25/2007 | DE102005032955A1 Festkörperaktor-Antriebsvorrichtung Solid-state drive device |
| 01/25/2007 | DE102005032725A1 Drive device for driving solid actuator e.g. magnetostrictive drive unit, has drive surface shifted into rotation in axial direction using actuators, where shaft is shifted into rotation by rotation of drive surface |
| 01/25/2007 | DE102005032529A1 Solid actuator-drive device e.g. piezo-ring-engine, has inner clamping unit lying axially-parallel to shaft within support wall, and outer clamping unit arranged between inner clamping unit and support wall |
| 01/24/2007 | EP1746668A2 Driving device for linearly moving elongate bodies |
| 01/24/2007 | EP1623468B1 Actuating unit for a piezo-electrically controlled fuel injection valve |
| 01/24/2007 | EP1433209B1 Actuator unit comprising at least two actuator elements |
| 01/24/2007 | EP0976165B1 Piezo actuator with novel contacting and production method |
| 01/24/2007 | CN1901352A Power generation brick |
| 01/24/2007 | CN1901351A Electroactive polymer actuator and diaphragm pump using the same |
| 01/24/2007 | CN1901350A Electroactive polymer actuator and diaphragm pump using the same |
| 01/24/2007 | CN1297062C Pizeoelectric actuator and its drive circuit |
| 01/23/2007 | US7166952 Piezoelectric structures |
| 01/18/2007 | WO2007007545A1 Variable resonance frequency resonator and method for varying its resonance frequency |
| 01/18/2007 | WO2005081676A3 Electroactive polymer pre-strain |
| 01/18/2007 | US20070013264 Curved capacitive membrane ultrasound transducer array |
| 01/17/2007 | CN1898856A Small piezoelectric or electrostrictive linear motor |
| 01/17/2007 | CN1898855A Piezoelectric actuator drive device, electronic device, drive method thereof, drive control program thereof, and recording medium containing the program |
| 01/17/2007 | CN1898812A Multilayered piezoelectric element |
| 01/17/2007 | CN1897443A Piezo actuator driving circuit |
| 01/17/2007 | CN1295058C Applied friction driving device and flexible hinge apparatus for precision movement working platform |