| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
|---|
| 04/08/2009 | EP2044680A2 Method and control device for the speed of rotation of a piezoelectric motor rotor |
| 04/08/2009 | EP1600031A4 Device having matched accoustical impedance and method |
| 04/08/2009 | CN101405882A 压电致动器 The piezoelectric actuator |
| 04/08/2009 | CN101404468A Vibration energy collector with piezomagnetic/piezoelectric composite energy conversion structure |
| 04/08/2009 | CN101404467A K shaped linear ultrasound motor based on continuous amplitude transforming rod principle |
| 04/08/2009 | CN101404466A Disresonance adapting circuit and piezoelectrical device driver using the same |
| 04/08/2009 | CN101404442A Piezo-electricity ultrasound and electromagnet integration driven electric motor |
| 04/08/2009 | CN100476954C Thin film piezoelectric micro-actuator for universal suspension bracket assembly of magnetic head |
| 04/08/2009 | CN100475671C Image reading device |
| 04/07/2009 | US7514848 Piezoelectric stack and production method of piezoelectric stack |
| 04/07/2009 | US7514843 Piezoelectric actuator and device |
| 04/02/2009 | WO2009041564A1 Optical piezoelectric transducer element, actuator, sensor, optical scanning device and optical scanning display device |
| 04/02/2009 | WO2009041563A1 Piezoelectric transducer element, actuator, sensor, optical scanning device and optical scanning display device |
| 04/02/2009 | US20090085444 Dielectric elastomer fiber transducers |
| 04/02/2009 | US20090085442 Passive self-tuning resonator system |
| 04/02/2009 | US20090085435 Liquid transport apparatus, liquid transport head, and piezoelectric actuator |
| 04/02/2009 | US20090085434 Drive wave generation circuit |
| 04/02/2009 | US20090085433 Drive apparatus for ultrasonic motor |
| 04/02/2009 | DE4436812B4 Antriebsvorrichtung Driving device |
| 04/02/2009 | DE112007001099T5 Schwingungsaktuator Vibration actuator |
| 04/02/2009 | DE10206977B4 Verfahren zur Herstellung eines mehrschichtigen Bauelements sowie danach hergestelltes Bauelement A method for producing a multilayer component, and then component produced |
| 04/02/2009 | DE102008041301A1 Arrangement, particularly for microlithography, has component of optical device, and manipulation element that is formed to produce counter force against operating force by elastic restoring force |
| 04/02/2009 | DE102007046450A1 Bleifreier piezokeramischer Werkstoff des Kalium-Natrium-Niobat-Systems mit Eisen-Lanthan-Dotierung, Verfahren zum Herstellen eines Bauteils mit dem piezokeramischen Werkstoff und Verwendung des Bauteils Lead Free piezoceramic material of potassium sodium niobate system with iron lanthanum doping method for manufacturing a component with the piezoceramic material and use of the component |
| 04/02/2009 | DE102007046315A1 Piezoaktormodul mit mehreren untereinander verbundenen Piezoaktoren und ein Verfahren zu dessen Herstellung Piezo-actuator module with a plurality of interconnected piezoelectric actuators and a method for its preparation |
| 04/02/2009 | DE102007046314A1 Piezoaktormodul mit mehreren untereinander verbundenen Piezoaktoren und ein Verfahren zu dessen Herstellung Piezo-actuator module with a plurality of interconnected piezoelectric actuators and a method for its preparation |
| 04/02/2009 | DE102007043263A1 Informationswandler und Verfahren zu seiner Herstellung Information transducer and process for its preparation |
| 04/02/2009 | DE102007000788A1 Vorrichtung zur Kontaktierung von Kontaktstiften von Piezoaktoren mit Anschlusselementen Apparatus for contacting contact pins of piezo actuators with terminals |
| 04/02/2009 | DE10040239B4 Geräuschgedämpfte Aktoreinheit Noise-reduced actuator |
| 04/01/2009 | EP2041863A2 Rotary piezoelectric motor |
| 04/01/2009 | CN101401291A Oscillation actuator, lens barrel, camera system and oscillator |
| 04/01/2009 | CN101401290A Drive device |
| 04/01/2009 | CN101399506A Drive wave generation circuit |
| 04/01/2009 | CN101399505A Head suspension and piezoelectric actuator |
| 04/01/2009 | CN101399311A Thermoelectric element |
| 04/01/2009 | CN100474649C Method for fabricating holder, method for producing actuator and method for producing slide part |
| 04/01/2009 | CN100474647C Large range continuous driving microelectromechanical component and driving method thereof |
| 03/31/2009 | US7511404 Power generator using piezoelectric material |
| 03/31/2009 | US7511403 High-powered actuators and actuating systems for extended range and precise positioning |
| 03/26/2009 | WO2009039293A1 Dul-mode piezoelectric/magnetic vibrational energy harvester |
| 03/26/2009 | WO2009017853A3 Reliability improvement for piezoelectric imaging array device |
| 03/25/2009 | EP1615327B1 Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus, drive controlling program for electronic apparatus, recording medium |
| 03/19/2009 | WO2009034885A1 Vibration actuator, and imaging device |
| 03/19/2009 | US20090073532 Scanner actuating device |
| 03/19/2009 | US20090072666 Ultrasonic Actuator |
| 03/19/2009 | US20090072665 Ultrasonic actuator |
| 03/19/2009 | US20090072664 Driving apparatus |
| 03/19/2009 | US20090072662 Electronic device and circuit for providing tactile feedback |
| 03/19/2009 | US20090072661 Tire with electric power generation device |
| 03/19/2009 | DE102007044442A1 Non-magnetic article translational moving device e.g. conveyor, has primary field producing unit for production of primary field in movement area of article, where primary and secondary fields are aligned to movement direction of article |
| 03/19/2009 | DE102007034072B3 Vorrichtung und Verfahren zum Ladungstransfer Apparatus and method for charge transfer |
| 03/19/2009 | DE102005003850B4 Fluidtechnische Anordnung Fluidic assembly |
| 03/18/2009 | EP2037511A2 Multilayer piezoelectric element |
| 03/18/2009 | CN201210652Y Piezoelectric power generator |
| 03/18/2009 | CN201210651Y Piezoelectric power generator |
| 03/18/2009 | CN101390228A Process for producing ceramic member, ceramic member, gas sensor element, fuel cell element, filter element, layer-built piezoelectric element, injector, and fuel injection system |
| 03/18/2009 | CN101390226A Piezoelectric mems switches and methods of making |
| 03/18/2009 | CN101388624A Longitudinal-shaking sandwich energy converter type collar plate shape dual rotor ultrasonic motor |
| 03/18/2009 | CN101388623A Longitudinal-shaking sandwich energy converter type cylinder shape dual rotor ultrasonic motor |
| 03/18/2009 | CN101388622A Bent-shaking sandwich energy converter type collar plate shape dual rotor ultrasonic motor |
| 03/18/2009 | CN101388621A Sandwich type round plate stator and ultrasonic motor using the same |
| 03/18/2009 | CN101388620A Sandwich type cylinder stator and ultrasonic motor using the same |
| 03/18/2009 | CN101388619A Driving apparatus |
| 03/18/2009 | CN100471025C Piezoelectric actuator drive method, piezoelectric actuator drive device, electronic clock and electronic device |
| 03/17/2009 | US7504761 Driving device |
| 03/12/2009 | WO2009031538A1 Electrostriction actuator |
| 03/12/2009 | WO2009031290A1 Acoustic wave device |
| 03/12/2009 | US20090069686 Piezoelectric and CMUT layered ultrasound transducer array |
| 03/12/2009 | US20090066195 Flexible Nanogenerators |
| 03/12/2009 | US20090066188 Piezoelectric device, liquid droplet ejecting head using the same, and process for producing the same |
| 03/12/2009 | US20090066187 Control apparatus and control method for vibration wave driven apparatus |
| 03/12/2009 | DE112005002182T5 Piezoelektrische Betätigungsvorrichtung Piezoelectric operating device |
| 03/12/2009 | DE102007045089A1 Keramikmaterial, Verfahren zur Herstellung desselben und elektrokeramisches Bauelement umfassend das Keramikmaterial Ceramic material, process for producing the same and electro ceramic component comprising the ceramic material |
| 03/12/2009 | DE102007042995A1 Method for controlling fuel injector for internal combustion engine, involves adjusting currentless condition, in which fuel injector is closed, where fuel injector has piezoactuator |
| 03/12/2009 | DE102007042402A1 Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung Piezo-actuator module with a protective coating system and a method for its preparation |
| 03/12/2009 | DE102007042401A1 Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung Piezo-actuator module with a protective coating system and a method for its preparation |
| 03/12/2009 | DE102007042400A1 Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung Piezo-actuator module with a protective coating system and a method for its preparation |
| 03/12/2009 | DE102007042224A1 Piezoaktormodul mit mehreren untereinander verbundenen Piezoaktoren Piezoelectric actuator with a plurality of interconnected piezoelectric actuators |
| 03/11/2009 | EP2034531A2 Piezoelectric actuator module with a protective layer system and method for its manufacture |
| 03/11/2009 | EP2033240A1 Method for operating an actuating drive and actuating drive |
| 03/11/2009 | CN101383566A Embedded drive controller based on ARM of ultrasonic motor |
| 03/11/2009 | CN101383234A 压电促动器 The piezoelectric actuator |
| 03/11/2009 | CN100468943C Piezoelectric executor driving power supply |
| 03/11/2009 | CN100468942C Lever-arm displacement-increasing device |
| 03/11/2009 | CN100468805C Piezoelectric element forming parts and method for preparation thereof, piezoelectric actuator unit and liquid injector head |
| 03/10/2009 | US7501740 Microscale driving unit and recording disk drive |
| 03/05/2009 | WO2009028444A1 Laminated piezoelectric element, and jetting apparatus and fuel jetting system provided with laminated piezoelectric element |
| 03/05/2009 | WO2009028348A1 Method for polarizing laminated piezoelectric/electrostrictive element |
| 03/05/2009 | WO2009028313A1 Electrostatic actuator |
| 03/05/2009 | WO2009028152A1 Piezoelectric actuator, optical reflection element using the same and piezoelectric driver |
| 03/05/2009 | US20090062114 Perovskite type oxide, ferroelectric film, process for producing same, ferroelectric device, and liquid discharge apparatus |
| 03/05/2009 | US20090060762 High-voltage driver and piezoelectric pump with built-in driver |
| 03/05/2009 | US20090058227 Piezoelectric motor and camera device |
| 03/05/2009 | US20090058223 Piezoelectric Ultracapacitor |
| 03/05/2009 | US20090058099 Electro Gravity Plates for Generating Electricity from Passage of Vehicles Over the Plates |
| 03/05/2009 | DE202005021632U1 Mittels des inversen Piezoeffekts betätigter Antrieb By means of the inverse piezoelectric effect operated actuator |
| 03/05/2009 | DE102008035498A1 Reifenmodul mit piezosensitivem Sensor Tire module with sensor piezosensitivem |
| 03/05/2009 | DE102007041920A1 Piezoelectric micro energy transducer for electricity or power supply of tire pressure control system for monitoring or control of physical dimension of tire lane system, has two electrode structures and piezoelectric structure |
| 03/05/2009 | DE102007041918A1 Piezoelektrischer Energiewandler mit Doppelmembran Piezoelectric energy converter with double membrane |
| 03/05/2009 | DE102007040832A1 Device for power supply system of piezo element of spacer sensor for motor vehicle, particularly passenger car, has voltage converter that utilize electrical voltage as input voltage provided from power supply system |
| 03/05/2009 | DE102007040510A1 Actuator head for piezo actuator module, has recess that does not restrict functionality of actuator head or cavity to reduce mass of actuator head as compared to solid material design |