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)
06/2009
06/10/2009DE102008043651A1 Piezoelektrisches Schichtelement A piezoelectric element layer
06/10/2009DE102007059179A1 Medium and/or material process flow guiding and/or influencing device i.e. power machine, has permanent magnet exerting cyclic movements in fixed housing and delivering generated electrical resulting potential as net energy
06/10/2009DE102007058960A1 Piezoelectric actuator module for fuel injecting valve of air-compressing, self-igniting internal combustion engine, has protective layer surrounding actuator unit, and designed as nano-technically treated protective layer
06/10/2009DE102007058873A1 Piezoelektrisches Bauteil mit Außenkontaktierung, die eine Gasphasen-Abscheidung aufweist, Verfahren zum Herstellen des Bauteils und Verwendung des Bauteils Piezoelectric component with external contact, which has a gas-phase deposition method for manufacturing the component, and use of the component
06/10/2009DE102007058239A1 Micro mirror device has reflecting plate, framework holder and hanging element, over which reflecting plate is connected with framework holder, where hanging element has piezoactive layer
06/10/2009CN101454918A Method of controlling adjusting hole
06/10/2009CN101454917A Piezoelectric transmission systems
06/10/2009CN101452989A Piezoelectric transformer
06/10/2009CN100499366C Piezoelectric thin-film resonator and filter and fabricating method
06/10/2009CN100499365C 薄膜体波谐振器 Thin film bulk acoustic wave resonator
06/10/2009CN100498931C Thin film acoustic resonator and method of manufacturing resonator
06/10/2009CN100498593C Piezoelectric actuator, timepiece, and electronic device
06/09/2009US7545086 Driver using electromechanical energy transducer
06/09/2009US7545085 Piezoelectric element and ultrasonic actuator
06/09/2009US7545084 Piezoelectric/electrostrictive ceramic composition, piezoelectric/electrostrictive device, and method of producing the same
06/09/2009US7545083 Piezoelectric device and method for manufacturing the same
06/09/2009US7545082 Ultrasonic sensor device and ultrasonic transducer
06/09/2009US7545081 Piezoelectric RF MEMS device and method of fabricating the same
06/09/2009US7545080 Monolithic piezoactuator with rotation of the polarisation in the transition region and use of said piezoactuator
06/09/2009US7545079 Photoetched ultrasound transducer components
06/09/2009US7545078 Actuator for moving a tool
06/09/2009US7545077 Filter having multiple piezoelectric thin-film resonators
06/09/2009US7545076 System and method for tracking drive frequency of piezoelectric motor
06/09/2009US7545012 Capacitive micromachined ultrasound transducer fabricated with epitaxial silicon membrane
06/09/2009US7544248 Lithium tantalate substrate and method of manufacturing same
06/09/2009US7544247 Lithium tantalate substrate and method of manufacturing same
06/09/2009US7544246 Lithium tantalate substrate and method of manufacturing same
06/04/2009WO2009070271A1 Method of making piezoelectrically actuated device
06/04/2009WO2009069769A1 Piezoelectric/electrostrictive ceramic and piezoelectric/electrostrictive device
06/04/2009WO2009069746A1 Laminated piezoelectric element, and injection device and fuel injection system having the element
06/04/2009WO2009069694A1 Laminated piezoelectric element, its manufacturing method, injection device, and fuel-injection system
06/04/2009WO2009069693A1 Laminated piezoelectric element and method for manufacturing the same, injection apparatus and fuel injection system
06/04/2009WO2009069590A1 Piezoelectric transformer
06/04/2009WO2009069253A1 Piezoelectric device, electronic device using the same, and automobile
06/04/2009WO2009069251A1 Piezoelectric device, electronic device using the same, and automobile
06/04/2009US20090142722 Ceramic multilayer component, method for the production thereof, and retaining device
06/04/2009US20090141460 Ceramic multilayer component, method for the production thereof and retaining device
06/04/2009US20090141092 Piezoelectric actuator
06/04/2009US20090140613 Crystal unit for surface mounting
06/04/2009US20090140612 Vibration-Wave Detector
06/04/2009US20090140611 Quartz crystal vibrator, oscillator and electronic apparatus
06/04/2009US20090140610 System for preloading piezoelectric actuators and method
06/04/2009US20090140606 Micro-Electro-Mechanical Transducers
06/04/2009US20090140605 Complex oxide film and method for producing same, dielectric material including complex oxide film, piezoelectric material, capacitor, piezoelectric element and electronic device
06/04/2009US20090140604 Harvesting energy from flowing fluid
06/04/2009US20090140602 Method and system for mitigating an unintended-mechanical strain
06/04/2009US20090140197 Piezoelectric element, and liquid jet head and ultrasonic motor using the piezoelectric element
06/04/2009DE202009002953U1 Piezoelektrischer Wandler und Transformator A piezoelectric transformer and transformer
06/04/2009DE202009002859U1 Vorrichtung zur direkten Umwandlung kinetischer Wellenenergie in elektrische Energie mit Hilfe des Piezo-Effektes An apparatus for the direct conversion of kinetic energy into electrical energy wave with the aid of the piezoelectric effect
06/04/2009DE102008008902B3 Verfahren zum Herstellen eines bleifreien piezokeramischen Werkstoffs des Kalium-Natrium-Niobat-Systems mit Hilfe von Niobhydroxid und Verwendung eines Bauteils mit dem Werkstoff A method of manufacturing a lead-free piezoelectric ceramic material of the sodium-potassium niobate system with the aid of niobium hydroxide and Use of a component with the material
06/03/2009EP2065062A1 Syringe pump
06/03/2009EP2064755A1 Piezoelectric transformer
06/03/2009EP2064754A1 Electromechanical actuating drive
06/03/2009EP2064753A2 Transducer with shield
06/03/2009EP2064732A1 Semiconductor device and method for manufacturing the same
06/03/2009EP1759451A4 Vibration wave driven apparatus and vibrator
06/03/2009EP1739820B1 Apparatus, method and program for driving a piezoelectric actuator and electronic device comprising the same
06/03/2009CN201252115Y Multi-layer piezoelectric micro displacement actuator for overprint thickness compensation layer
06/03/2009CN100496057C Piezoelectric electroacoustic transducer
06/03/2009CN100495909C Piezoelectric oscillator and electronic device
06/03/2009CN100495880C Piezoelectric transformer driving apparatus and piezoelectric transformer driving method
06/03/2009CN100495754C Electronic device and method of making same
06/03/2009CN100495753C Perovskite type oxide material, piezoelectric element using the same, liquid discharge head and liquid discharge apparatus, and manufacturing method
06/03/2009CN100495752C Transistor with magneto resistnace
06/02/2009US7541722 Electronic component and manufacturing method thereof
06/02/2009US7541721 Acoustic wave device
06/02/2009US7541720 Energy harvesting apparatus and method
06/02/2009US7541719 Stage and X-Y stage each on which to place sample, and charged-particle beam apparatus
06/02/2009US7541718 Ultrasonic motor
06/02/2009US7541716 Resonator
06/02/2009US7541715 Electrochemical methods, devices, and structures
05/2009
05/28/2009WO2009066448A1 Piezoelectric filter and method for manufacturing the same
05/28/2009WO2009066296A2 A low-power piezoelectric amplifier and method thereof
05/28/2009WO2009065411A1 Device for generating electrical energy
05/28/2009WO2009044041A3 Actuator device with electro-active membrane
05/28/2009WO2009042629A3 Flextensional transducer with variable beam pattern and frequency control
05/28/2009WO2008121429A3 Energy harvesting device
05/28/2009US20090135541 Actuator and electronic circuit based thereon
05/28/2009US20090135538 Piezoelectric transformer type ionizer and neutralization method
05/28/2009US20090134746 Ultrasonic probe, ultrasonic diagnosis apparatus, and ultrasonic probe manufacturing method
05/28/2009US20090134710 Inductive coupling of pulses from piezoelectric device
05/28/2009US20090134240 Method of making piezoelectrically actuated device
05/28/2009US20090133238 Multi-Layer Piezoelectric Element and Method for Manufacturing the Same
05/28/2009US20090133237 Piezoelectric device and method of manufacturing piezoelectric resonators
05/28/2009DE102007056553A1 Method for producing piezo actuator module, involves applying isolation protective layer made of plastic as passivating casing, which is created in electrically conductive manner by coating process
05/27/2009EP2063470A1 Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device
05/27/2009EP2063224A1 Angular velocity sensor
05/27/2009EP2062303A1 Bracing element and piezo actuator with the bracing element
05/27/2009CN201246300Y V-shaped tube non-valve piezoelectric pump
05/27/2009CN101443927A Device and method for driving an ultrasound piezoelectric actuator
05/27/2009CN100492899C Lead terminal, resonator and electronic component system
05/27/2009CN100492844C Piezoelectric transformer drive method and drive circuit
05/27/2009CN100492693C Vibratory motors and methods of making and using same
05/27/2009CN100492692C 薄膜压电致动器 The thin film piezoelectric actuator
05/27/2009CN100491286C Piezoelectric ceramic and piezoelectric ceramic element
05/26/2009US7539569 Method for operating a sensor in a safety system
05/26/2009US7538627 Surface mount crystal oscillator
05/26/2009US7538477 Multi-layer transducers with annular contacts
05/26/2009US7538476 Multi-layer piezoelectric actuators with conductive polymer electrodes
05/26/2009US7538475 Multilayer piezoelectric devices and method of producing same