| 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) |
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| 01/08/2003 | EP1273050A1 Method and device for the production of multi-layered actuators |
| 01/08/2003 | CN1098232C One-step thermal filming process for preparing thick film of lead zirconotitanate |
| 01/07/2003 | US6504734 Switched power converter utilizing a piezoelectric transformer |
| 01/07/2003 | US6504290 Electrode structure of piezoelectric vibrator |
| 01/07/2003 | US6504289 Piezeoelectric transducer having protuberances for transmitting acoustic energy and method of making the same |
| 01/07/2003 | US6504287 Multilayered piezoelectric/electrostrictive ceramic actuator |
| 01/07/2003 | US6504286 Piezoelectric transducer |
| 01/07/2003 | US6504258 Vibration based downhole power generator |
| 01/07/2003 | US6503416 Does not contain Pb, and yet has a large electromechanical coupling coefficient; comprising at least the elements Ag, Li, Nb and O |
| 01/03/2003 | WO2003001657A1 Energy conversion systems using nanometer scale assemblies and methods for using same |
| 01/02/2003 | US20030001931 Piezoelectric actuator and ink ejector using the piezoelectric actuator |
| 01/02/2003 | US20030001463 Piezoceramic multilayer actuator with a transistion region between the active region and the inactive head and foot regions |
| 01/02/2003 | US20030001462 Piezoelectric laminate motion sensing apparatus and method |
| 01/02/2003 | US20030001461 Rosen type piezoelectric transformer with multiple output electrodes, and stabilizer for multiple light source using that |
| 01/02/2003 | US20030001460 Piezoelectric ceramic comprising bismuth layer compound containing calcium, bismuth, titanium and oxygen in specified amounts |
| 01/02/2003 | US20030001459 Secure wireless sales transaction using print information to verify a purchaser's identity |
| 01/02/2003 | US20030001455 Piezoelectric/electrostrictive device and method of manufacturing same |
| 01/02/2003 | US20030001454 Matrix type actuator |
| 01/02/2003 | US20030001131 Piezoelectric ceramic material |
| 01/02/2003 | US20030000067 Electronic component such as a saw device and method for producing the same |
| 01/02/2003 | EP1271668A2 Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus using the same |
| 01/02/2003 | EP1271667A2 Piezoelectric/electrostrictive device and method of producing the same |
| 01/02/2003 | EP1270756A1 Supermagnetostrictive alloy and method for preparation thereof |
| 01/02/2003 | EP1270227A1 Piezoelectric transducer |
| 01/02/2003 | EP1269551A1 Piezoceramic bending converter |
| 01/02/2003 | EP1269461A1 Actuating device |
| 01/02/2003 | EP1269450A1 Component provided with a description |
| 01/02/2003 | EP1269000A1 Method and device for controlling at least one capacitive actuator |
| 01/02/2003 | EP1268273A1 Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter |
| 01/01/2003 | CN1388793A Ceramic film and method for its preparation, and semiconductor device and piezoelectric element |
| 01/01/2003 | CN1388646A Repair apparatus for decorating lamp shunt |
| 01/01/2003 | CN1388645A Method for producing quartz crystal oscillator and quartz crystal oscillator produced with the same method |
| 01/01/2003 | CN1388638A Traveling-wave type supersonic motor |
| 01/01/2003 | CN1388596A Piezoelectric ceramic step-up transformer in bending vibration mode and its making process |
| 01/01/2003 | CN1388089A Piezoelectric ceramics composition, piezoelectric ceramic element and process for producing piezoelectri ceramic composition |
| 12/31/2002 | US6501211 Ultra-sonic transducer assembly incorporated into a printed circuit board for determining tension forces in a bolt |
| 12/31/2002 | US6501210 Positioning mechanism having elongate bending elements oriented perpendicular to the direction of movement |
| 12/31/2002 | US6499837 Piezoelectric element and manufacturing method and manufacturing device thereof |
| 12/31/2002 | US6499509 Valve means |
| 12/31/2002 | US6499464 Method for determining the control voltage for an injection valve having a piezoelectric actuator |
| 12/27/2002 | WO2002103900A1 Thin-film piezoelectric resonator |
| 12/27/2002 | WO2002103888A2 Centrifugal impulse piezoelectric electrical generator |
| 12/27/2002 | WO2002103819A2 Manufacturing of coil-shaped piezoelectric articles |
| 12/27/2002 | WO2002103818A2 Electro-active elements & devices |
| 12/27/2002 | WO2002103817A2 Piezoelectric torsional devices |
| 12/27/2002 | WO2002103816A2 A piezoelectric actuator |
| 12/27/2002 | WO2002103294A1 Sensor using electro active curved helix or double helix |
| 12/27/2002 | WO2002102738A1 Piezoelectric porcelain and method for preparation thereof |
| 12/27/2002 | WO2002102641A1 Notchback motor vehicle |
| 12/27/2002 | WO2002066267A3 Piezoelectric transducer for generating ultrasound |
| 12/26/2002 | US20020196825 Surface catalyst infra red laser |
| 12/26/2002 | US20020196314 Piezoelectric transducer |
| 12/26/2002 | US20020196104 Longitudinally-coupled resonator surface acoustic wave filter and communication apparatus using the same |
| 12/26/2002 | US20020195917 Method for fabricating spark plug with piezoelectric sensor and spark plug fabricated by the same |
| 12/26/2002 | US20020195906 Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus using the same |
| 12/26/2002 | US20020195904 Electronic compensator for a piezoelectric actuator |
| 12/26/2002 | US20020195903 Multilayer actuator with contact surfaces of internal electrodes of the same polarity arranged offset for their external electrodes |
| 12/26/2002 | US20020195902 Cell driving type actuator and method for manufacturing the same |
| 12/26/2002 | US20020195892 Vibration member and vibration wave driving apparatus |
| 12/26/2002 | US20020195750 Method of producing ceramic |
| 12/26/2002 | US20020195326 High power-to-mass ratio actuator |
| 12/26/2002 | US20020195172 Giant magnetostrictive material and manufacturing method thereof, and magnetostrictive actuator and magnetostrictive sensor therewith |
| 12/26/2002 | US20020194717 Piezoelectric/electrostrictive device and method of manufacturing same |
| 12/24/2002 | US6498434 Piezoelectric transformer, driver circuit incorporating the piezoelectric transformer, and liquid crystal display apparatus incorporating the driver circuit |
| 12/24/2002 | US6498422 Electronic component such as an saw device and method for producing the same |
| 12/24/2002 | US6498419 Piezoelectric/electrostrictive device having mutually opposing end surfaces and method of manufacturing the same |
| 12/24/2002 | US6497140 Cavitation sensor |
| 12/19/2002 | WO2002095085A8 Method for producing a layer with a predefined layer thickness profile |
| 12/19/2002 | WO2002080353A3 Capacitive power driver circuit |
| 12/19/2002 | WO2001080284A9 Electroactive polymer animated devices |
| 12/19/2002 | US20020193237 Method for fabrication of lead-based perovskite materials |
| 12/19/2002 | US20020191820 Fingerprint sensor using a piezoelectric membrane |
| 12/19/2002 | US20020190816 Surface acoustic wave filter |
| 12/19/2002 | US20020190814 Thin film bulk acoustic resonator and method of producing the same |
| 12/19/2002 | US20020190612 Piezoelectric/electrostrictive device and method of producing the same |
| 12/19/2002 | US20020190611 Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device |
| 12/19/2002 | US20020190610 Self-powered remote control device, electrical apparatus and installation comprising same |
| 12/19/2002 | US20020190609 Piezoelectric/electrostrictive device |
| 12/19/2002 | US20020190608 Indium or tin bonded megasonic transducer systems |
| 12/19/2002 | US20020190606 Method and apparatus for controlling a piezo actuator |
| 12/19/2002 | US20020190605 Component with drain for pyroelectrical voltages and a method for production thereof |
| 12/19/2002 | US20020190373 Electronic device, semiconductor device comprising such a device and method of manufacturing such a device |
| 12/19/2002 | US20020190237 High-performance piezoelectric ceramic |
| 12/19/2002 | US20020189832 Conductive cap, electronic component, and method of forming insulating film of conductive cap |
| 12/19/2002 | US20020189372 Torque sensor |
| 12/19/2002 | US20020189099 Piezoelectric thin film device, a master disc for manufacturing therefor, an ink-jet recording head, and manufacturing method therefor |
| 12/19/2002 | US20020189061 Method for manufacturing quartz crystal oscillators and quartz crystal oscillator produced therefrom |
| 12/19/2002 | DE10226627A1 Using piezo-active element involves connecting supply, exerting pointwise mechanical action on element and allowing to oscillate so piezoelectric element produces a.c. voltage |
| 12/19/2002 | DE10126918A1 High power piezoactuator e.g. for use in helicopters, has thermally conductive material between individual sub-actuators and in thermally conductive contact with the sub-actuators on either side |
| 12/18/2002 | EP1267490A2 Longitudinally-coupled resonator surface-acoustic wave filter and communications apparatus using the same |
| 12/18/2002 | EP1267489A2 Surface acoustic wave filter |
| 12/18/2002 | EP1267478A2 Piezoelectric linear motor comprising a group of piezostack actuators and its method of operation |
| 12/18/2002 | EP1267426A2 Piezoelectric transformer |
| 12/18/2002 | EP1267425A2 Piezoelectric positioning element |
| 12/18/2002 | EP1267149A2 Load sensor with use of quartz resonator |
| 12/18/2002 | EP1266346A2 Piezometric identification device and applications thereof |
| 12/18/2002 | EP1147306B1 Fuel injection valve and method for operating a fuel injection valve |
| 12/18/2002 | EP0864093B1 Sensor, in particular accelerometer, and actuator, and method for making a sensor or actuator structure with electric insulation localised in a substrate plate |
| 12/18/2002 | CN1385813A Fingerprint sensor using piezoelectric film |
| 12/18/2002 | CN1385249A Sound converter |