| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 04/13/2005 | CN1606228A Rod traveling wave type ultrasonic motor |
| 04/13/2005 | CN1606227A Minitype rod traveling wave type ultrasonic motor |
| 04/13/2005 | CN1606226A Disc type non-contact ultrasonic motor |
| 04/13/2005 | CN1606225A Ultrasonic motor for monitor cradle |
| 04/13/2005 | CN1606224A Electric motor |
| 04/13/2005 | CN1197180C Polarizing device and method |
| 04/12/2005 | US6879085 Resonance shifting |
| 04/12/2005 | US6877193 Fastener system comprises a loop and hook; shape orientation or flexural modulus of hook elastomer can be remotely changed in shear and/or pull-off forces, and in providing variable damping capabilities; release of car engine mount on impact |
| 04/07/2005 | WO2005031888A1 Flat resonating electromechanical drive unit |
| 04/07/2005 | US20050074134 Actuator assembly |
| 04/07/2005 | US20050073557 Liquid delivering device |
| 04/07/2005 | US20050073221 Device for converting mechanical energy into electrical energy |
| 04/07/2005 | US20050073219 Flat resonating electromechanical drive unit |
| 04/07/2005 | US20050073218 Curved electro-active actuators |
| 04/07/2005 | US20050073217 Vibration wave linear motor |
| 04/07/2005 | US20050072854 Method for controlling a piezo-actuated fuel-injection valve |
| 04/06/2005 | EP1520338A2 Piezo motor and methods for the production and excitement thereof |
| 04/06/2005 | EP1483826A4 Piezoelectric motor control |
| 04/06/2005 | EP1274966B1 Resonant probe driving arrangement and scanning probe microscope |
| 04/06/2005 | EP1118128B1 Method and arrangement for diagnosing a capacitive actuator |
| 04/06/2005 | EP0946998B1 Device and process for controlling of at least one capacitative actuator |
| 04/06/2005 | EP0944925B1 Process and device for driving a capacitive actuator |
| 04/06/2005 | CN1605151A Ultrasonic motor, and electronic timepiece having ultrasonic motor |
| 04/06/2005 | CN1604451A Dual resonance frequency driving method of magnetic mini travel robot |
| 04/06/2005 | CN1603874A 振动波直线电机 Vibration wave linear motor |
| 04/06/2005 | CN1195455C Power assistance device for ultrasonic vibration dental handpiece |
| 04/05/2005 | US6876129 Rotary actuator and method of controlling an actuator |
| 04/05/2005 | US6876126 Piezoelectric actuator |
| 04/05/2005 | US6874844 Notchback motor vehicle |
| 03/31/2005 | WO2004080113A3 Device having matched accoustical impedance and method |
| 03/31/2005 | US20050067922 Vibration wave linear motor |
| 03/31/2005 | US20050067921 Control apparatus for vibration type actuator and control method thereof |
| 03/31/2005 | DE102004042373A1 Laminated piezoelectric element for precision-positioning device, e.g. fuel injection valve for automobile, has side electrodes that lead electrically to internal electrode layers and that are formed by sintering ultra fine metal particles |
| 03/30/2005 | EP1519426A2 High-efficiency piezoelectric single-phase uni-polar ultrasonic actuators with a notched PZT back disc |
| 03/30/2005 | CN2689586Y MEMS miniature piezoelectric drivers |
| 03/30/2005 | CN1601879A Control apparatus for vibration type actuator and control method thereof |
| 03/30/2005 | CN1601315A 振动波直线电机 Vibration wave linear motor |
| 03/29/2005 | US6873089 Piezoelectric device for injector |
| 03/29/2005 | US6873087 High precision orientation alignment and gap control stages for imprint lithography processes |
| 03/24/2005 | WO2005027333A1 Conductive polymer composite structural body bundle |
| 03/24/2005 | US20050062367 Ultrasonic vibrator and ultrasonic motor using the ultrasonic vibrator |
| 03/24/2005 | US20050062366 Method of manufacturing a piezoelectric/electrostrictive device |
| 03/24/2005 | US20050062346 Vibration wave linear motor and a driving method thereof |
| 03/23/2005 | EP1517344A1 Micro-relay and method for manufacturing the same |
| 03/23/2005 | CN1599225A Vibration wave linear motor and a driving method thereof |
| 03/23/2005 | CN1599064A Narrow-pitch connector, electrostatic actuator, piezoelectric actuator, ink jet head |
| 03/23/2005 | CN1597145A Ultrasonic vibrator and ultrasonic motor using the ultrasonic vibrator |
| 03/23/2005 | CN1194236C Device and method for alignment of optical axis |
| 03/22/2005 | US6870710 Piezoelectric actuator, driving method and information storage device |
| 03/22/2005 | US6870306 Overlapping type piezoelectric stator, overlapping type piezoelectric actuator and applications thereof |
| 03/22/2005 | US6870304 Vibratory motors and methods of making and using same |
| 03/22/2005 | US6870301 Applying two different peeling and pulling forces, one is to form an angle between two surfaces, one is to increase distance; high precision forming extremely small features on semiconductor wafer, without high temperature, high pressure |
| 03/22/2005 | US6870300 Micro-electrical-mechanical system (MEMS) device having a plurality of pairs of reflective element actuators located on opposing sides of a reflective element and a method of manufacture therefor |
| 03/17/2005 | US20050057122 Multi-axes, sub-micron positioner |
| 03/17/2005 | US20050057120 Actuator element and device including the actuator element |
| 03/17/2005 | US20050057118 Method for controlling an actuator and control device belonging thereto |
| 03/16/2005 | CN1596480A Piezoelectric structures |
| 03/16/2005 | CN1595783A Ultrasonic actuator driving apparatus and ultrasonic actuator driving method |
| 03/15/2005 | US6867534 Low-mass and compact stage devices exhibiting six degrees of freedom of fine motion, and microlithography systems comprising same |
| 03/15/2005 | US6867532 Long life piezoelectric drive and components |
| 03/15/2005 | US6867531 Method of calculating the voltage setpoint of a piezoelectric element |
| 03/15/2005 | US6865786 Method for manufacturing a surface acoustic wave device using a shear horizontal type surface acoustic wave |
| 03/10/2005 | WO2005022606A2 Thermoacoustic piezoelectric generator |
| 03/10/2005 | US20050052506 Piezoelectric device, liquid droplet discharging head using the device, and liquid droplet discharging apparatus using the head |
| 03/10/2005 | US20050052504 Piezoelectric element, liquid ejection head and process for manufacturing them |
| 03/10/2005 | US20050052097 Piezoelectric power generation system and sensor system |
| 03/10/2005 | US20050052095 Ultrasonic actuator driving apparatus and ultrasonic actuator driving method |
| 03/10/2005 | US20050052093 High-efficiency piezoelectric single-phase uni-polar ultrasonic actuators with a notched PZT back disc |
| 03/09/2005 | EP1513190A1 Positioning device |
| 03/09/2005 | EP1512888A2 Lever-arm displacement-increasing device |
| 03/09/2005 | EP1512183A2 Method for the production of a monolithic multilayer actuator, monolithic multilayer actuator made of a piezoceramic or electrostrictive material, and external electrical contact for a monolithic multilayer actuator |
| 03/09/2005 | CN1592975A Layered piezoelectric element realizing stable operating characteristic for high quality image recording |
| 03/09/2005 | CN1592074A Harmonic motor |
| 03/09/2005 | CN1592073A End face harmonic motor |
| 03/09/2005 | CN1592072A Load adjustable surface acoustic wave actuator |
| 03/09/2005 | CN1592071A Lever-arm displacement-increasing device |
| 03/09/2005 | CN1592070A Vibration type actuator drive controller and method of controlling drive speed of vibration type actuator |
| 03/09/2005 | CN1590102A Piezoelectric element, ink jet recording head and piezoelectric element mfg method |
| 03/09/2005 | CN1192443C Method for polarized treatment of piezoelectrics |
| 03/08/2005 | US6863055 Method and device for controlling a piezo-actuator |
| 03/03/2005 | WO2005020341A1 Piezoelectric/electrostrictive device |
| 03/03/2005 | WO2004082116A3 Method for controlling a piezoelectric element |
| 03/03/2005 | US20050046363 Vibration type actuator drive controller and method of controlling drive speed of vibration type actuator |
| 03/03/2005 | US20050046311 Method of manufacturing ultrasound transducer device having acoustic backing |
| 03/03/2005 | US20050046310 Piezoelectric device for injector |
| 03/03/2005 | US20050046308 Control device for vibration type actuator |
| 03/03/2005 | DE10336639A1 Verfahren und Vorrichtung zur Funktionsdiagnose eines Piezoaktors eines Kraftstoffzumesssystems einer Brennkraftmaschine Method and apparatus for functional diagnosis of a piezoelectric actuator of a fuel metering system of an internal combustion engine |
| 03/03/2005 | DE10325446B3 Verfahren zum Detektieren eines Fehlers bei einem Piezoaktor und Ansteuerschaltung für einen Piezoaktor, sowie Piezoaktorsystem A method for detecting a fault in a drive circuit for a piezoelectric actuator and piezoelectric actuator, and Piezoaktorsystem |
| 03/02/2005 | CN1589505A Piezoelectric motors comprising piezoelectric elements in resonator |
| 03/02/2005 | CN1588784A Curve swing head supersonic mciro motor composed of multiple piezoelectric lamination pile transducer |
| 03/02/2005 | CN1588783A Micro supersonic motor device using magnetic pressure |
| 03/02/2005 | CN1588262A Real time computer vibration active control system |
| 03/02/2005 | CN1191678C Surface acoustic wave device having salient pole and its manufactruing method |
| 03/02/2005 | CN1191677C Surface acorstic wave device and manufacture thereof |
| 03/01/2005 | US6861785 Self-powered remote control device, electrical apparatus and installation comprising same |
| 03/01/2005 | US6861782 Flexible piezoelectric films |
| 02/24/2005 | WO2005018081A1 Piezoelectric actuator module, motor module, and device |
| 02/24/2005 | US20050043628 Backing material for micromachined ultrasonic transducer devices |
| 02/24/2005 | US20050040736 Piezoelectric structures |
| 02/24/2005 | US20050040732 Vibration element and vibration wave driving apparatus |