| 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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| 04/17/2003 | US20030071542 Etching method, etched product formed by the same, and piezoelectric vibration device, method for producing the same |
| 04/17/2003 | US20030071328 Piezoelectric element |
| 04/17/2003 | US20030071240 Sodium, lithium and niobium oxides with a perovskite structure; crystal phase in a semi-stable state at room temperature |
| 04/17/2003 | US20030070271 Method of producing multilayer piezoelectric resonator |
| 04/17/2003 | DE10015183C2 Piezoelektrische Keramikzusammensetzung, dieselbe verwendender Summer und Aktuator The piezoelectric ceramic composition, the same used Direction buzzer and actuator |
| 04/16/2003 | EP1302990A2 Control method for a piezoelectric actuator and corresponding actuator |
| 04/16/2003 | EP1302744A2 Angular velocity sensor |
| 04/16/2003 | EP1302454A1 Piezoelectric ceramic composition and piezoelectric element using the same |
| 04/16/2003 | EP1301949A2 Method for producing a semiconductor component with a sequence of layers, for converting acoustic or thermal signals into electrical voltage changes and vice versa |
| 04/16/2003 | EP1301948A2 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signals and electrical voltage changes into each other and method for producing the same |
| 04/16/2003 | CN1411080A Nickel titanium memory alloy and piezoelectric ceramic hetero three step compounding technology |
| 04/16/2003 | CN1411079A Piezoelectric transformer |
| 04/15/2003 | US6549437 Voltage converter |
| 04/15/2003 | US6548941 Piezoelectric element |
| 04/15/2003 | US6548939 Piezoelectric bending transducer |
| 04/15/2003 | US6548938 Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator |
| 04/15/2003 | US6548936 Elastic wave control element using piezoelectric materials |
| 04/15/2003 | US6548926 Linear displacement actuator |
| 04/15/2003 | US6546927 Methods and apparatus for controlling piezoelectric vibration |
| 04/15/2003 | US6546803 Ultrasonic array transducer |
| 04/15/2003 | US6546800 Acceleration sensor element, acceleration sensor, and method of manufacturing the same |
| 04/10/2003 | WO2003030215A2 Multilayer piezoelectric transformer |
| 04/10/2003 | WO2003029164A2 Piezoelectric ceramic materials, based on lead-zirconate-titanate (pzt), comprising valence-compensated complexes containing ag |
| 04/10/2003 | WO2003029162A2 Piezoelectric ceramic materials based on lead zirconate titanate (pzt) having the crystal structure of perovskite |
| 04/10/2003 | US20030067509 Ferroelectric element and process for producing the same |
| 04/10/2003 | US20030067449 Touch panel input device |
| 04/10/2003 | US20030067252 Multilayer piezoelectric transformer |
| 04/10/2003 | US20030067251 Piezoelectric element and process for production thereof |
| 04/10/2003 | US20030067250 Ceramic stack, method of manufacturing ceramic stack, piezoelectric/electrostrictive device, method of manufacturing piezoelectric/electrostrictive device, and ceramic sintered body |
| 04/10/2003 | US20030067247 Method for controlling a piezoelectric drive and a piezoelectric drive for the implementation of the method |
| 04/10/2003 | US20030067245 Master/slave electroactive polymer systems |
| 04/10/2003 | US20030067244 Piezoelectric transducer apparatus having a modal-shaped electrode |
| 04/10/2003 | US20030066350 Angular velocity sensor |
| 04/09/2003 | EP1300890A2 Thin film piezoelectric element and manufacturing method, and actuator unit using the same |
| 04/09/2003 | EP1300586A2 Liquid injection apparatus |
| 04/09/2003 | EP1299946A1 Improvements in or relating to filters |
| 04/09/2003 | EP1299940A1 Mechanical-to-acoustical transformer and multi-media flat film speaker |
| 04/09/2003 | EP1261487A4 Micromachined two-dimensional array droplet ejectors |
| 04/09/2003 | EP1008192A4 Piezoelectric lighter which has a higher level of difficulty for operation |
| 04/09/2003 | EP0885087B1 Displacement device with a modular system of displacement units |
| 04/09/2003 | CN1409889A Piezoelectric generating apparatus |
| 04/09/2003 | CN1409877A Self-powred remote control device, electrical apparatus and installation comprising same |
| 04/09/2003 | CN1409876A Piezoelectric component |
| 04/09/2003 | CN1105020C Method for fabricating actuator of ink printer head |
| 04/08/2003 | US6545421 Current controlling element |
| 04/08/2003 | US6545395 Piezoelectric conversion element having an electroded surface with a non-electrode surface portion at an end thereof |
| 04/08/2003 | US6545394 Lame mode quartz crystal resonator |
| 04/08/2003 | US6545392 Package structure for a piezoelectric resonator |
| 04/08/2003 | US6545391 Polymer-polymer bilayer actuator |
| 04/08/2003 | US6545389 Driving control apparatus and driving control method |
| 04/08/2003 | US6545386 Method for adjusting frequency of piezoelectric resonator |
| 04/08/2003 | US6545384 Electroactive polymer devices |
| 04/08/2003 | US6544433 Transformers |
| 04/08/2003 | US6543702 Fuel injection valve |
| 04/08/2003 | US6543110 Electroactive polymer fabrication |
| 04/08/2003 | US6543107 Cyclic multistage process by sol, gel process |
| 04/08/2003 | CA2228780C Single pass ink jet printer |
| 04/03/2003 | WO2003028199A2 Piezomotor with a guide |
| 04/03/2003 | WO2003028196A2 Converter mounting |
| 04/03/2003 | WO2003028123A1 Matrix type piezoelectric/electrostrictive device and its manufacturing method |
| 04/03/2003 | WO2003028122A2 Piezoelectric structures |
| 04/03/2003 | WO2003028121A2 Piezoelectric motor comprising a piezoelectric element arranged in a resonator |
| 04/03/2003 | WO2002103888A3 Centrifugal impulse piezoelectric electrical generator |
| 04/03/2003 | US20030062912 Polarization method of a multi-layered piezoelectric body |
| 04/03/2003 | US20030062808 Single crystal piezoelectric transformer |
| 04/03/2003 | US20030062807 Ceramic device |
| 04/03/2003 | US20030062806 Piezoelectric/electrostrictive device |
| 04/03/2003 | US20030062805 Piezoelectric/electrostrictive device |
| 04/03/2003 | US20030062804 thin film piezoelectric elements, manufacturing method therefor, and acyuator unit using same |
| 04/03/2003 | US20030062802 Electronic circuit for highly efficient driving of piezoelectric loads |
| 04/03/2003 | US20030062554 Oriented ferroelectric thin-film device and method for manufacturing the same |
| 04/03/2003 | US20030061693 Piezo-electric resonator and manufacturing method thereof |
| 04/02/2003 | EP1298735A2 Thin film piezoelectric element and its manufacturing method and actuator unit using same |
| 04/02/2003 | CN2543210Y Chip stacked piezo-electric device |
| 04/02/2003 | CN1407706A 压电电机 Piezoelectric Motor |
| 04/02/2003 | CN1406470A 钓竿 Fishing rod |
| 04/02/2003 | CN1104396C 压电陶瓷组合物 The piezoelectric ceramic composition |
| 04/02/2003 | CN1104395C Piazoelectric ceramic composition, use of preparation buzzer and controller thereof |
| 04/01/2003 | US6542326 Microactuator-induced reactive forces for fine positioning a sensor |
| 04/01/2003 | US6541898 Method of bonding piezoelectric element and electrode, and piezoelectric microactuator using the bonding method |
| 04/01/2003 | US6541897 Piezoelectric device and package thereof |
| 04/01/2003 | US6541895 Piezoelectric/electrostrictive film element |
| 04/01/2003 | US6539925 Method and apparatus for determining charge quantity during charging and discharging of piezoelectric elements |
| 04/01/2003 | US6539802 Angular velocity sensor |
| 03/27/2003 | WO2003026109A2 Power conversion method and device |
| 03/27/2003 | WO2003026033A1 Device with a piezoelectric actuator |
| 03/27/2003 | WO2003025969A1 Power source apparatus |
| 03/27/2003 | WO2003025924A1 Optical recording medium |
| 03/27/2003 | WO2002010684A9 Three-axes sensor and a method of making same |
| 03/27/2003 | US20030058065 Piezoelectric thin film resonator and frequency variable resonator using the resonator |
| 03/27/2003 | US20030057909 Rotary actuator and method of controlling an actuator |
| 03/27/2003 | US20030057805 Surface wave converter with optimised reflection |
| 03/27/2003 | US20030057804 Thin film piezoelectric element, manufacturing method therefor, and actuator unit using same |
| 03/27/2003 | US20030056351 Piezoelectric macro-fiber composite actuator and method for making same |
| 03/27/2003 | DE20218162U1 Piezoelectric transformer driver unit e.g. for fluorescent lamps, has pulse width modulation control providing signals of equal phase and frequency for synchronous operation of drivers, transformers, piezoelectric elements and loads |
| 03/26/2003 | EP1296114A1 Angular velocity sensor and method of adjusting characteristics of the sensor |
| 03/26/2003 | EP1295162A2 Device for deflecting optical beams |
| 03/26/2003 | CN2541953Y Continuous polarizing device of slice piezoelectric transformer |
| 03/26/2003 | CN1406412A Surface wave converter with odptimised reflection |
| 03/26/2003 | CN1405966A Vibration type actuating device |