Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02N - Electric machines not otherwise provided for › H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction
Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251)
11/2003
11/25/2003US6653763 Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators
11/25/2003US6653761 Micro-actuator and method of producing the same
11/20/2003WO2003096521A2 Device for converting mechanical energy into electrical energy
11/20/2003WO2003096444A2 Resonant energy mems array and system including dynamically modifiable power processor
11/20/2003US20030214199 Electroactive polymer devices for controlling fluid flow
11/20/2003DE20313336U1 Ultrasonic head with horizontal and vertical seals for initiating ultrasound, in human body has oscillation head secured on ultrasonic oscillations generating element, with both members fitted in pot-shaped housing
11/20/2003DE10236803C1 Handling device for small parts has axially sliding pinhole with workpiece gripper displaced via piezoelectric friction drive
11/19/2003EP1362381A1 Piezoelectric generator
11/18/2003US6650032 Electronic compensator for a piezoelectric actuator
11/18/2003US6648599 Method and control arrangement for adjusting a flap that is pivotally supported in a rotor blade of a helicopter
11/13/2003WO2003094252A2 Piezoactuator and method for the production thereof
11/13/2003WO2003043824A3 Oriented piezoelectric film
11/13/2003WO2002047181A9 Piezoelectric generator
11/13/2003US20030209060 Apparatus and method for isolating and measuring movement in metrology apparatus
11/13/2003US20030208892 Piezoelectric/electrostrictive device and method of manufacturing same
11/12/2003CN2586290Y Micro displacement driver in verticle direction
11/12/2003CN2586289Y Drive power source of piezoelectric ceramics
11/11/2003US6643902 Piezoelectric/electrostrictive device and method of manufacturing same
11/06/2003WO2003092149A2 Starting-process controller for starting a piezomotor
11/06/2003WO2003038920A3 Curved electro-active actuators
11/06/2003WO2003028121A3 Piezoelectric motor comprising a piezoelectric element arranged in a resonator
11/06/2003WO2003009400A3 Monolithic multilayer actuator in a housing
11/06/2003WO2002093728A3 Linear actuator, particularly an aircraft brake actuator
11/06/2003DE20023361U1 Electromechanical drive element for exact positioning of objects in nanometre to centimetre range; has rotor held in bearing that can be rotated slightly by piezoelectric element
11/05/2003EP1358626A1 Input device and method for inputting information into a control unit
11/05/2003CN1453929A Oscillating wave driving apparatus, oscillating body and driving system for oscillating wave driver
11/05/2003CN1453099A Applied friction driving device and flexible hinge apparatus for precision movement working platform
11/04/2003US6640613 Method for producing surface acoustic wave sensors and such a surface acoustic wave sensor
10/2003
10/30/2003WO2003090339A2 Piezo motor and methods for the production and excitement thereof
10/30/2003WO2003090338A2 Piezo motor
10/30/2003WO2003090288A2 Drive circuit for piezo ceramic device
10/30/2003WO2003038917A3 Method and device for charging and discharging a piezoelectric element
10/30/2003WO2003036786A3 Piezoelectric motor
10/30/2003WO2003031798A3 Actuator unit comprising at least two actuator elements
10/30/2003WO2002103817A3 Piezoelectric torsional devices
10/30/2003US20030201695 Ultrasonic linear motor
10/30/2003DE20313333U1 Ultrasonic head for human bodies, has integrated ultrasound conducting membrane over a pot shaped housing filled with an elastic waterproof mass
10/30/2003DE10234787C1 Manufacturing method for monolithic multi-layer piezoceramic actuator with microfaults provided in actuator joints parallel to inner electrodes
10/29/2003EP1357375A2 Actuator- and sensorsystem for composite structures
10/29/2003EP1356530A1 Device for supplying a sensor with power
10/28/2003US6639872 Remote energy supply process and system for an electronic information carrier
10/23/2003WO2002071592A3 Electroactive polymer rotary motors
10/23/2003US20030197970 Magnetoelectric multilayer composites for field conversion
10/23/2003US20030197764 Method of manufacturing semiconductor device, semiconductor device, narrow-pitch connector, electrostatic actuator, piezoelectric actuator, ink jet head, ink jet printer, micromachine, liquid crystal panel, and electronic device
10/23/2003US20030197447 Vibration wave driving apparatus, vibration member and driving system for the vibration wave driving apparatus
10/22/2003EP1355413A2 Vibration wave driving apparatus, vibration member and driving system for the vibration wave driving apparatus
10/22/2003EP1355412A1 Piezoelectric actuator and its drive circuit
10/21/2003US6635977 Control apparatus for vibration wave actuator
10/21/2003US6635818 Converting the optical energy from an light source into high-voltage electrical energy by an energy transducer formed of either a piezoelectric element or a photovoltaic element on a micromachine
10/21/2003US6634293 Ink metering system in a printing press with piezoelectric actuating element
10/16/2003WO2002097905A3 A rotary actuator mechanism
10/16/2003US20030193755 Piezoelectric actuator and information storage apparatus
10/16/2003US20030193268 Piezoelectric actuator, liquid jetting head incorporating the same, and method of manufacturing the actuator and head
10/15/2003EP1352222A1 Double resonating beam force transducer with reduced longitudinal pumping
10/15/2003EP0890216B1 Piezoelectric actuator or motor, method therefor and method for fabrication thereof
10/15/2003CN1449103A 超声波线性电动机 Ultrasonic linear motor
10/14/2003US6633108 Piezo-actuator comprising a temperature compensator
10/09/2003WO2003083957A2 Piezoelectric actuator for moving folded-back arms
10/09/2003WO2003083278A1 Method and device for controlling the piezo-actuator of a piezo-control valve of a pump nozzle unit
10/09/2003WO2003036785A3 Piezo actuator for operating a mechanical component
10/09/2003WO2003010879A3 Driving device for ultrasonic motor
10/09/2003WO2003009402A3 Actuator system
10/09/2003WO2002099904A3 Electromechanical converter comprising at least one piezoelectric element
10/09/2003CA2479847A1 Piezoelectric actuator for moving folded-back arms
10/08/2003EP1350276A2 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
10/08/2003EP1350275A1 Double electromechanical element
10/08/2003CN1447456A Piezoelectric device and its cap sealing method cap sealing appts. portable telephone set utilizing piezoelectric device and electronic device utilizing piezoelectric device
10/07/2003US6629341 Positioning monolithic wafers on backing sheets, joining using adhesives, then slicing into fibers and covering with conductive films having electrodes patterns; strain activators
10/02/2003WO2002073656A3 Piezoactuator comprising electric contacting without isolation zones and method for the production thereof
10/02/2003US20030186603 Composite gel articles shaped in the form of a body shaped suit for diving made by injection molding, extruding, spinning, casting, or dipping
10/02/2003US20030185592 Method and apparatus for a low cost, high speed, and compact nanometer precision motion stage using friction drive and flexure hinge
10/02/2003US20030184191 Micro-actuator and method of producing the same
10/02/2003US20030184190 Control apparatus for vibration type actuator
10/01/2003CN1446394A Walking actuator
10/01/2003CN1445920A Plume type ultrasonic motor drive power supply with wide frequencies and high step accuracy
10/01/2003CN1445919A Piezoelectric actuator, liquid spray nozzle containing it and manufacturing method thereof
09/2003
09/30/2003US6628046 Vibration type actuator
09/30/2003US6628045 Ring-type piezoelectric ultrasonic motor
09/30/2003US6628044 Vibration motors
09/30/2003US6628043 Electronic component and method of production thereof
09/30/2003US6628042 Polarizing device and method
09/25/2003WO2003079462A2 Piezoelectric motor and method for actuating same
09/25/2003WO2003079461A1 Electro-active device using radial electric field piezo-diaphragm for sonic applications
09/25/2003WO2003079459A2 Surface wave motor and method for displacing a movable element
09/25/2003WO2003079409A2 Electro-active device using radial electric field piezo-diaphragm for control of fluid movement
09/25/2003WO2003005490A3 Additional contact for an electric component and piezoelectric component in the form of a multilayer structure
09/25/2003US20030178915 Linear piezoelectric ultrasonic motor
09/25/2003US20030177642 Piezo-electric drive
09/25/2003DE20311429U1 Assembly for energy generation, storage and application on portable containers, such as briefcases, suitcases, bags etc. with central control module for energy and/or data
09/24/2003EP1346829A2 Piezoelectric actuator, liquid jetting head incorporating the same, and method of manufacturing the actuator and head
09/24/2003EP1346140A1 Actuator regulation and corresponding method
09/24/2003CN1444800A Energy self-sufficient high frequency transmitter
09/23/2003US6624553 Head suspension assembly for magnetic disk drives
09/23/2003US6624549 Piezoelectric/electrostrictive device and method of fabricating the same
09/23/2003US6624539 High power ultrasonic transducers
09/23/2003US6623111 Multilayer piezoelectric device and method of producing the same and piezoelectric actuator
09/18/2003WO2003077410A1 Rotation/movement converting actuator
09/18/2003WO2002086983A3 Device for transmitting an excursion of an actuator
09/18/2003US20030173874 Electro-active device using radial electric field piezo-diaphragm for sonic applications
09/18/2003US20030173873 Electro-active device using radial electric field piezo-diaphragm for control of fluid movement
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