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)
03/2006
03/28/2006US7019445 Process for fabricating hollow electroactive devices
03/28/2006US7019444 Method of adjusting temperature properties of piezoelectric devices and oscillation circuits
03/28/2006US7019442 Piezoelectric/electrostrictive device
03/28/2006US7019441 contains lead, magnesium, niobium, zirconium, titanium, nickel -based oxide solid solution; attached via electrode; improved vibration transmission
03/28/2006US7019439 High power ultrasonic transducer with broadband frequency characteristics at all overtones and harmonics
03/28/2006US7019438 Piezoelectric/electrostrictive film device
03/28/2006US7019437 High-efficiency piezoelectric single-phase uni-polar ultrasonic actuators with a notched PZT back disc
03/28/2006US7019436 Time- and event-controlled activation system for charging and discharging piezoelectric elements
03/28/2006US7019241 Energy-autonomous electromechanical wireless switch
03/28/2006US7018862 Micromachined electromechanical device
03/28/2006US7018676 Method and device for manufacturing ceramics, semiconductor device and piezoelectric device
03/28/2006US7017245 Method for making multi-layer ceramic acoustic transducer
03/23/2006WO2006030943A1 Piezoelectric actuator
03/23/2006WO2006030942A1 Piezoelectric actuator
03/23/2006WO2006030940A1 Piezoelectric sensor
03/23/2006WO2006015378A3 Actuator with reduced drive capacitance
03/23/2006US20060061241 Ultrasonic oscillator
03/23/2006US20060061240 Piezoelectric/electrostrictive device
03/23/2006US20060061239 Automatic temperature control unit
03/23/2006US20060061238 Piezoelectric/electrostrictive device
03/23/2006US20060061237 Piezoelectric/electrostrictive element, method of manufacturing piezoelectric/electrostrictive element, piezoelectric/electrostrictive device, and method of manufacturing piezoelectric/electrostrictive device
03/23/2006US20060061236 Driving device and optical instrument
03/23/2006US20060061234 Driving device and optical instrument
03/23/2006US20060061233 Driving device, image capture apparatus and mobile phone
03/23/2006US20060061232 Piezoelectric actuator drive system
03/23/2006US20060061231 Ultrasonic diagnostic apparatus
03/23/2006DE102005040317A1 Piezoelektrische Keramikzusammensetzung The piezoelectric ceramic composition
03/23/2006DE102005030109A1 Laminated piezoelectric element for diesel injector has insulation filler filled in grooves formed at side face of laminate with specified elasticity modulus
03/23/2006DE102005028495A1 Mehrschichtiges Piezoelektrisches Element Multi-layer piezoelectric element
03/22/2006EP1638197A2 A driving apparatus of a vibration type actuator
03/22/2006EP1638153A2 Piezoelectric/electrostrictive device and method of manufacturing same
03/22/2006EP1637728A1 A self-compensating piezoelectric actuator for a control valve
03/22/2006EP1636898A1 Piezoelectric electromechanical drive unit
03/22/2006EP1636859A1 Piezoelectric component with a predetermined breaking point, method for producing the component and use of the component
03/22/2006EP1636486A1 Actuating unit for a piezo-electrically controlled fuel injection valve
03/22/2006EP1636147A1 Method for the production of pzt-based ceramics having a low sintering temperature
03/22/2006EP1407497A4 Composite piezoelectric transformer
03/22/2006CN1751399A Method and apparatus for manufacturing ceramic devices
03/22/2006CN1751234A Piezoelectric resonator
03/22/2006CN1750995A A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof
03/22/2006CN1246914C Piezoelectric component and its producing method
03/22/2006CN1246859C Piezoelectric ceramic composition and piezoelectric device using the same
03/21/2006US7015630 Piezoelectric vibration piece, piezoelectric device using piezoelectric vibration piece, portable phone unit using piezoelectric device, and electronic equipment using piezoelectric device
03/21/2006US7015629 Additional contacting for an electrical component and piezoelectric component in the form of a multilayer structure
03/21/2006US7015628 Piezoelectric single crystal device and fabrication method thereof
03/21/2006US7015627 Piezoelectric device and manufacturing method therefor
03/21/2006US7015626 Piezoelectric/electrostrictive device
03/21/2006US7015625 Piezoelectric devices
03/21/2006US7015624 Non-uniform thickness electroactive device
03/21/2006US7015623 Vibration type drive unit
03/21/2006US7015621 Piezoelectric actuator device
03/16/2006WO2006028222A1 Vibration detecting sensor and pressure sensitive switch using cable-shaped piezoelectric element
03/16/2006US20060057327 Method and apparatus for manufacturing ceramic devices
03/16/2006US20060056999 Piezoelectric actuator and pump using same
03/16/2006US20060056275 Acoustic projector and method of manufacture
03/16/2006US20060055288 Method for the production of monolithic multilayer actuator monolithic multilayer actuator made of a piezoceramic or electrostrictive material and external electrical contact for a monolithic multilayer actuator
03/16/2006US20060055287 Piezoelectric actuator and micro-electromechanical device
03/16/2006US20060055286 Surface acoustic wave die methods and systems
03/16/2006US20060055285 Method and devices for driving a body
03/16/2006US20060055284 Driving device
03/16/2006US20060055283 Surface acoustic wave device
03/16/2006US20060055281 Microelectromechanical electrostatic actuator assembly
03/16/2006US20060054246 Control of engineering processes using magnetostrictive alloy compositions
03/16/2006DE10243147B4 Verfahren zum Einbringen einer Lochkontur in ein Werkstück A method for introducing a hole contour in a workpiece
03/16/2006DE102005036107A1 Piezoelectric bending converter system, has conductible connections between bearing structure and bending converter made by flexible, metallic, conductive contact units, where units are connected with the converter by conductive-adhesive
03/16/2006DE102005028399A1 Laminierte piezoelektrische Vorrichtung und diese verwendende Injektionseinrichtung Laminated piezo-electric device and this use injection device
03/16/2006DE102004039672B3 Verfahren zur Prüfung der Haftfestigkeit zwischen einer piezokeramischen Schicht und einer Innenelektrode Method for testing the adhesion between a piezoceramic layer and an inner electrode
03/16/2006DE102004037720A1 Ansteuerschaltung für ein Stellglied A drive circuit for an actuator
03/15/2006EP1635459A1 Acoustic boundary wave device
03/15/2006EP1634340A1 Tube spring for an actuator, and method for mounting said tube spring
03/15/2006EP1633686A1 Method for producing ceramic green films for ceramic components
03/15/2006EP1633674A2 Electromechanical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of the same
03/15/2006EP1456034A4 Low voltage ink jet printing module
03/15/2006CN1245768C Film piezoelectric element and its manufacture method and actuator
03/15/2006CN1245738C Method for forming film pattern, apparatus for manufacturing thin film, conductive film wiring
03/15/2006CN1245672C Method and device for controlling piezo-vibration feeder
03/14/2006US7013031 Fingerprint sensor using a piezoelectric membrane
03/14/2006US7012527 Resonator for use in electronic article surveillance systems
03/14/2006US7012355 Crystal unit
03/14/2006US7012354 Method and structure for a pusher-mode piezoelectrically actuated liquid metal switch
03/14/2006US7012353 Piezoelectric resonator and the method for making the same
03/14/2006US7010837 Method for manufacturing an electronic component
03/09/2006WO2005104256A3 Electric functional unit and method for the production thereof
03/09/2006US20060052143 Piezoelectric user interface
03/09/2006US20060051913 Piezoelectric element and head for jetting liquid and method for manufacturing them
03/09/2006US20060049724 Resonator element, resonator and electronic device
03/09/2006US20060049723 Method for producing piezoelectric film actuator, and composite structure having piezoelectric layer
03/09/2006US20060049721 Device for ultrasonic inspection
03/09/2006US20060049718 Micro-positioning device
03/09/2006US20060049717 Transformer
03/09/2006US20060049716 Drive unit
03/09/2006US20060049715 Method and appartus for driving electro-mechanical transducer
03/09/2006DE112004000605T5 Vorrichtung und Verfahren zum Optimieren der Arbeit eines Formveränderungsmaterial-Betätigungsgliedprodukts Apparatus and method for optimizing the working of a shape change material actuator product
03/09/2006DE10347768B4 Aufnahmehülse für einen Piezoaktor Receiving sleeve for a piezoelectric actuator
03/09/2006DE102004040073A1 Verfahren und Schaltungsanordnung zum Betrieb eines Piezoaktors Method and circuit arrangement for operating a piezoelectric actuator
03/08/2006EP1632466A1 Piezoelectric material working method
03/08/2006EP1552566B1 Circuit with at least one piezoelectric actuator
03/08/2006EP0851812B1 Electroding of ceramic piezoelectric transducers
03/08/2006CN1745486A 压电元件 Piezoelectric element
03/08/2006CN1743479A Method for preparing rare-earth super magnetostrictive material using main-auxiliary alloy powder metallurgy