Patents
Patents for H01L 41 - Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (34,459)
11/2001
11/14/2001EP1154579A2 Digital-signal autonomous emitter and remote control system based on this emitter
11/14/2001EP1154497A2 Piezoelectric/electrostrictive film type device
11/14/2001EP1154496A2 Piezoelectric actuator and information storage apparatus
11/14/2001EP1130756A9 Piezoelectric actuator
11/14/2001CN2459760Y Ceramic casing chip type piezoelectric element
11/14/2001CN1322058A Device and method for curing silicon rubber
11/14/2001CN1074870C Piezoelectric resonator and electronic component using same
11/13/2001US6317015 Surface acoustic wave device using a leaky surface acoustic wave with an optimized cut angle of a piezoelectric substrate
11/13/2001US6316866 Ferroelectric element and process for producing the same
11/13/2001US6316865 Piezoelectric element
11/13/2001US6316864 Piezo-electric actuator operable in an electrolytic fluid
11/13/2001US6316863 Piezo actuator with novel contacting and production method
11/13/2001US6316862 Motor drive apparatus having power supply restoring function
11/13/2001US6315933 Method of application of a transducer backing material
11/13/2001US6315216 Injector comprising a piezo multilayer actuator for injection systems
11/13/2001US6314835 Piezo-electric drive arrangement for a harmonic drive transmission
11/08/2001WO2001084700A1 Extra high tension generator
11/08/2001WO2001084642A1 Piezo-ceramic multilayer component for measuring instruments and method for the production thereof
11/08/2001WO2001083846A1 Method for producing ceramic and apparatus for producing the same, semiconductor device, and piezoelectric device
11/08/2001WO2001083397A1 High temperature, high strain piezoelectric plzt ceramics doped with tantalum and niobium
11/08/2001WO2001031715A8 Non-uniform thickness electroactive device
11/08/2001US20010039484 Method and configuration for diagnosis of a capacitive actuator
11/08/2001US20010039317 Hexafluoropropylene-vinylidene fluoride random copolymer with large electrostrictive response when subjected to an electric field; films, articles
11/08/2001US20010038402 Micromachined two-dimensional array droplet ejectors
11/08/2001US20010038259 Piezoelectric transformer for fluorescent lamp
11/08/2001US20010038258 Wobble motor
11/08/2001US20010038256 Power circuit for piezo-electric motor
11/08/2001DE10119762A1 Adjusting system for optical appliances, has with at least one jointed plate in which adjusting movement is effected by relative angle rotation between stator and rotor using drive unit
11/08/2001DE10020950A1 Piezoelectric plate for torsion measurement
11/07/2001EP1152522A2 Electromechanical driving mechanism
11/07/2001EP1151211A1 Method and device for vibration control
11/06/2001US6313568 Piezoelectric actuator and valve assembly with thermal expansion compensation
11/06/2001US6313566 Piezoelectric motor
11/06/2001US6313564 Driving apparatus for vibration type actuator apparatus
11/06/2001US6313401 Thermally stable actuator/sensor structure
11/06/2001US6312816 A-site- and/or B-site-modified PbZrTiO3 materials and (Pb, Sr, Ca, Ba, Mg) (Zr, Ti, Nb, Ta)O3 films having utility in ferroelectric random access memories and high performance thin film microactuators
11/06/2001US6312568 Two-step AIN-PVD for improved film properties
11/06/2001US6312530 Magnetostrictive material
11/01/2001WO2001082388A1 Electroacoustic converter
11/01/2001WO2001033645A3 Piezoelectric motors and motor driving configurations
11/01/2001WO2001033608A3 Improved method of electrophoretic deposition of ferroelectric films using a tri-functional additive and compositions for effecting same
11/01/2001US20010036790 Electroactive polymer animated devices
11/01/2001US20010035723 Biologically powered electroactive polymer generators
11/01/2001US20010035722 Vibration motors
11/01/2001US20010035699 Piezoelectric wave motor
11/01/2001US20010035698 Method and unit for driving piezoelectric transformer used for controlling luminance of cold-cathode tube
11/01/2001US20010035697 Time- and event-controlled activation system for charging and discharging piezoelectric elements
11/01/2001US20010035696 Device and method for driving symmetric load systems
11/01/2001US20010035163 Directly actuated injection valve with a ferromagnetic needle
11/01/2001US20010035123 Mixed oxide
10/2001
10/31/2001EP1150363A2 Multilayer piezoelectric actuator device having a conductive member attached to an external electrode thereof
10/31/2001EP1148994A1 Droplet deposition apparatus
10/31/2001DE10016429A1 Producing multilayer actuators involves separating foil elements whose area defines actuator cross-section from metallized green foil with, stacking for manufacture
10/31/2001CN2457741Y Nanometer stepped positioning driver
10/31/2001CN1320192A Fuel injection valve
10/31/2001CN1319949A Frequency regulation method for electronic component
10/31/2001CN1319948A Electronic element, electronic device and communication equipment
10/31/2001CN1319835A Isolation method for sound resonator
10/31/2001CN1074226C Thin film actuated mirror array for use in an optical projection system and method for the manufacture thereof
10/30/2001US6310428 Piezoelectric switch with audible feedback
10/30/2001US6310427 Connecting apparatus for electro-acoustic devices
10/30/2001US6309106 Motors, and bearings therefor
10/25/2001WO2001080327A1 Piezoelectric generator for sensors inside vehicle tyres
10/25/2001WO2001080326A1 Apparatus having a support structure and actuator
10/25/2001WO2001080284A2 Electroactive polymer animated devices
10/25/2001WO2001079731A1 Piezoelectric actuator
10/25/2001WO2001078974A2 Large-area fiber composite with high fiber consistency
10/25/2001US20010033125 Multilayer piezoelectric actuator device having a conductive member attached to an external electrode thereof
10/25/2001US20010032663 Energy conversion device with two chambers including a diaphragm transducer converts thermal energy to electricity using a thermodynamic cycle
10/25/2001DE10017975A1 Piezoelektrischer Vielschichtaktor A piezoelectric multilayer actuator
10/24/2001EP1148561A2 Piezoelectric/electrostrictive film type elements and process for producing the same
10/24/2001EP1148560A1 Piezoelectric / electrostrictive device and method of manufacture thereof
10/24/2001EP1147307A1 Device for controlling a piezo element injection valve
10/24/2001EP1147306A1 Fuel injection valve and method for operating a fuel injection valve
10/24/2001EP0960410B1 Device and method for producing coded high-frequency signals
10/24/2001EP0721669B1 Method for manufacturing a frequency control device
10/24/2001CN1318837A Actuator, message recording/reproduction device and method for producing actuator
10/23/2001US6307306 Piezo actuator with improved electrical contacting and employment of such a piezo actuator
10/23/2001US6307304 Switch system
10/23/2001US6307301 Buckling resistant piezoelectric actuator
10/23/2001US6307299 Method of correcting a resonance frequency of a small rotary actuator
10/23/2001US6307286 Super magnetostrictive actuator
10/23/2001US6306313 Selective etching of thin films
10/18/2001WO2001078160A1 Piezoceramic bending transducer and use thereof
10/18/2001WO2001078159A1 Piezoelectric multilayer actuator and method for producing the same
10/18/2001WO2001078158A1 Piezoelectric multilayered actuator
10/18/2001WO2001078041A1 Component provided with a description
10/18/2001WO2001077510A1 Method and device for controlling at least one capacitive actuator
10/18/2001WO2001077501A2 Electromechanical actuators
10/18/2001WO2001076940A1 Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter
10/18/2001WO2001059852A8 Monolithic electroactive polymers
10/18/2001US20010032058 Method and apparatus for controlling system parameters
10/18/2001US20010030306 Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator
10/18/2001US20010030293 Method for adjusting frequency of electronic component
10/18/2001US20010029792 Circulatory magnetized non-contact torque sensor and method for measuring torque using the same
10/18/2001US20010029649 Method of manufacturing piezoelectric actuator
10/18/2001DE10017367A1 Verfahren und Vorrichtung zum Ansteuern wenigstens eines kapazitiven Stellgliedes Method and apparatus for controlling at least one capacitive actuator
10/18/2001DE10017334A1 Piezoelectric actuating device for aircraft or spacecraft, has arms, yokes forming flexible force transfer frame converting piezo element arrangement compression/extension to transverse output movement
10/18/2001DE10017332A1 Piezoelektrische Betätigungseinrichtung zur Klappensteuerung am Rotorblatt eines Hubschraubers Piezoelectric actuator for valve control on the rotor blade of a helicopter
10/18/2001DE10017138A1 Taumelmotor Wobble motor