| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 06/10/2004 | US20040108792 Additional contacting for an electrical component and piezoelectric component in the form of a multilayer structure |
| 06/10/2004 | US20040108790 Method of manufacturing piezoelectric actuator and liquid jetting head incorporating the same, and mother member of actuator used in the method |
| 06/10/2004 | US20040108724 Piezoelectric generator |
| 06/09/2004 | EP1426995A1 Power source apparatus |
| 06/09/2004 | EP1426630A1 Controlled releasable velcro-like fastener system |
| 06/09/2004 | EP1426629A2 Controlled releasable velcro-like fastener system |
| 06/09/2004 | EP1426628A1 Releasable fastener system |
| 06/09/2004 | EP1425805A2 Piezoelectric motor comprising copper electrodes |
| 06/09/2004 | EP1425804A1 Device with a piezoelectric actuator |
| 06/09/2004 | EP1082567B1 Piezoelectric actuator |
| 06/09/2004 | DE10355069A1 Hook portion for releasable fastener system has hook elements disposed on surface of support and comprising material adapted to change shape orientation upon receipt of magnetic signal |
| 06/09/2004 | CN1153339C Vibration driven motor |
| 06/08/2004 | US6747401 Augmenting surface electrode for piezoelectric workpiece |
| 06/08/2004 | US6747397 Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus using the same |
| 06/08/2004 | US6747394 Near-resonance electromechanical motor |
| 06/08/2004 | US6747391 Driver for piezoelectric motors |
| 06/08/2004 | US6747377 Method for producing motion and force by controlling the twin structure orientation of a material and its uses |
| 06/03/2004 | WO2004047281A1 Motion activated power source |
| 06/03/2004 | WO2004047193A1 Piezoelectric ceramics crystal-oriented under electric field and method of manufacturing the same |
| 06/03/2004 | US20040104643 Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device |
| 06/03/2004 | US20040104641 Method of separating a template from a substrate during imprint lithography |
| 06/03/2004 | DE19742663B4 Steuervorrichtung für eine Pulverzufuhrvorrichtung A control device for a powder feeder |
| 06/03/2004 | DE10134737B4 Aktorsystem Actuator system |
| 06/02/2004 | EP1424767A2 Magnetic actuator under piezoelectric control |
| 06/02/2004 | EP1424023A2 Releasable fastener system |
| 06/02/2004 | EP1424022A2 Releasable fastener system |
| 06/02/2004 | EP1423594A1 Method and device for controlling piezo-driven fuel injection valves |
| 06/02/2004 | EP1423593A1 Method for controlling a piezo-actuated fuel-injection valve |
| 06/01/2004 | US6744227 Vibration type actuator apparatus |
| 06/01/2004 | US6744184 Piezoelectric resonator |
| 06/01/2004 | US6744177 Piezoelectric bending transducer and use thereof |
| 06/01/2004 | US6744176 Piezoelectric motor |
| 06/01/2004 | US6742505 Internal combustion engine and method, computer program and control apparatus for operating the internal combustion engine |
| 06/01/2004 | US6742227 Hook and loop that when pressed together interlock |
| 05/27/2004 | WO2004043617A1 Piezoelectric vibrator, production method therefor, and equipment provided with this piezoelectric vibrator |
| 05/27/2004 | WO2003090339A3 Piezo motor and methods for the production and excitement thereof |
| 05/27/2004 | WO2003083957B1 Piezoelectric actuator for moving folded-back arms |
| 05/27/2004 | US20040101234 Systems and methods for overcoming stiction |
| 05/27/2004 | DE10150505B4 Beschleunigungssensor Acceleration sensor |
| 05/27/2004 | DE10012751B4 Verstellvorrichtung zum Verschieben einzelner Elemente von optischen Systemen oder von Meßsystemen Adjusting to move individual elements of optical systems or of measuring systems |
| 05/26/2004 | EP1422764A2 Control device for a piezoelectric ultrasonic actuator and method of operation |
| 05/26/2004 | EP1422439A1 Magnetorheological nanocomposite elastomer for releasable attachment applications |
| 05/26/2004 | EP0963033B1 Actuator, and clock and annunciator mounted with the same |
| 05/26/2004 | CN1499713A Piezoelectric device and its mfg. method |
| 05/26/2004 | CN1151522C Contact type position switch capalbe of eliminating step accumulative error of turn galss of piezoeletric motor |
| 05/25/2004 | US6741012 Piezoelectric actuator |
| 05/25/2004 | US6741011 Electromechanical drive element comprising a piezoelectric element |
| 05/20/2004 | US20040095040 Vibratory motors and methods of making and using same |
| 05/20/2004 | US20040095039 Piezoelectric transformation driving apparatus |
| 05/20/2004 | US20040093705 Quartz substrate and an interdigital transducer that has electrodes and a larger mass load than aluminum |
| 05/19/2004 | EP1420468A2 Actuator with electronic control |
| 05/19/2004 | EP1420466A2 Electronic control device for an ultrasonic piezoelectric actuator |
| 05/19/2004 | EP1419539A2 Monolithic multilayer actuator in a housing |
| 05/19/2004 | EP0978148B1 Piezoelectric actuator |
| 05/19/2004 | CN1497831A Control device, method and system of vibration exciter |
| 05/19/2004 | CN1150638C Piezoelectric actuating component with new type of contact and method for prodn. thereof |
| 05/19/2004 | CN1150635C Method for producing motion and force by controlling the twin structure orientation of material and its actuator |
| 05/18/2004 | US6737789 Force activated, piezoelectric, electricity generation, storage, conditioning and supply apparatus and methods |
| 05/18/2004 | US6737788 Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator |
| 05/18/2004 | US6737787 Ultrasonic motor and stator for ultrasonic motor |
| 05/13/2004 | WO2004006348A3 Piezoelectric actuator for media flowing therearound, and use of a corresponding piezoelectric actuator |
| 05/13/2004 | WO2004001868A3 Method for electronic operation of a control device for an ultrasound piezoelectric actuator |
| 05/13/2004 | WO2003079409A3 Electro-active device using radial electric field piezo-diaphragm for control of fluid movement |
| 05/13/2004 | US20040091608 Piezoelectric/electrostrictive device and method of manufacturing same |
| 05/13/2004 | US20040090146 Linear actuator |
| 05/13/2004 | DE10203367B4 Vibrationsgyroskop, elektronisches Gerät, das dasselbe verwendet und Eigendiagnoseverfahren für ein Vibrationsgyroskop Vibratory gyroscope, electronic device that uses the same and self-diagnosis method for a vibrating gyroscope |
| 05/12/2004 | EP1417414A1 Method for obtaining electric energy from the environment |
| 05/12/2004 | CN2615958Y Piezoelectric inertial impacted multi-freedom precision driving device |
| 05/11/2004 | US6734607 Integrally fired, laminated electromechanical transducing element |
| 05/06/2004 | WO2004038820A2 Multi-frequency piezoelectric energy harvester |
| 05/06/2004 | WO2004038819A2 Piezoelectric switch for tunable electronic components |
| 05/06/2004 | WO2004038733A1 Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric device, semiconductor device, method for manufacturing ferroelectric film, and method for manufacturing ferroelectric capacitor |
| 05/06/2004 | WO2004028756A3 Piezoelectric micromanipulator which is especially intended for microbotics and method of implementing same |
| 05/06/2004 | US20040084999 Piezoelectric sensor |
| 05/06/2004 | US20040084997 Electrical system for electrostrictive bimorph actuator |
| 05/06/2004 | US20040084996 Translation and rotation positioning motor |
| 05/06/2004 | US20040084994 Piezoelectric actuator, ink jet head, and discharge apparatus |
| 05/06/2004 | US20040084986 Electrostrictive compound actuator |
| 05/06/2004 | EP1416167A1 Releasable fastener system |
| 05/05/2004 | CN1494169A Piezoelectric body element, ink jet recording head and piezoelectric body element mfg. method |
| 05/05/2004 | CN1148866C Straight-line suppersonic motor based on vibration in rectangular piezoelectric ceramic thin plate |
| 05/04/2004 | US6731050 Piezoceramic multilayer actuators and a process for their manufacture |
| 05/04/2004 | US6731048 Piezoelectric actuator with insulating member separate from piezoelectric device |
| 05/04/2004 | US6731047 Device with ultrasound adapter |
| 04/29/2004 | WO2004036729A1 Driver of piezoelectric actuator |
| 04/29/2004 | WO2004036727A2 Piezoelectric driving apparatus |
| 04/29/2004 | WO2004036724A2 Tunneling-effect energy converters |
| 04/29/2004 | US20040080243 Rotation/displacement converting actuator |
| 04/29/2004 | US20040080242 Liquid injection apparatus |
| 04/29/2004 | US20040079142 Apparatus and method for isolating and measuring movement in metrology apparatus |
| 04/29/2004 | DE10154526A1 Piezoelectric adjusting motor for applying greater force with less exciter voltage, comprises monolithic plate-like/cylindrical piezoelectric oscillator with first and second types of main surfaces with groups of electrodes. |
| 04/29/2004 | CA2498697A1 Tunneling-effect energy converters |
| 04/28/2004 | EP1413193A1 Luminescent lure and luminescent unit |
| 04/28/2004 | EP1413043A2 Driving device for ultrasonic motor |
| 04/27/2004 | US6727635 Driving device |
| 04/27/2004 | US6725513 Method for manufacturing surface acoustic wave apparatus |
| 04/22/2004 | WO2004034560A2 Energy-autarchic electromechanical radio switch |
| 04/22/2004 | US20040076089 Drive device and recording and/or reproducing device |
| 04/22/2004 | US20040075367 Piezoelectric power generating device for a single cylinder engine |
| 04/22/2004 | US20040075366 Piezoelectric switch for tunable electronic components |