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)
01/2008
01/09/2008CN101103516A Energy saving driving circuit for piezoelectric motor
01/09/2008CN101103515A Nanomechanical oscillator
01/09/2008CN101103469A Contacting multilayer piezo actuators or sensors
01/09/2008CN101103193A Method for operating a fuel injection device of an internal combustion engine
01/09/2008CN100360466C Doped and modified piezoelectric ceramic of potassium sodium bismuth titanate and preparation method
01/08/2008US7317276 Liquid delivering device
01/08/2008US7317275 Harmonic propulsion and harmonic controller
01/08/2008US7317274 Piezoelectric devices and methods and circuits for driving same
01/08/2008US7316383 Valve mechanism, especially fuel injection valve for an internal combustion engine
01/08/2008US7316059 Method of manufacturing an ultrasonic probe
01/03/2008WO2008001824A1 Chip for capacitor microphone, capacitor microphone, and method for manufacturing the same
01/03/2008WO2008000695A1 Method for operating an actuating drive and actuating drive
01/03/2008WO2007124842A3 Piezoelectric actuator with a sheathing composed of a composite material
01/03/2008US20080003839 Transition metal oxide nanowires
01/03/2008US20080001504 Piezoelectric composite based on flexoelectric charge separation
01/03/2008US20080001503 Multilayer piezoelectric element
01/03/2008US20080001502 Ink jet recording head having piezoelectric element and electrode patterned with same shape and without pattern shift there between
01/03/2008US20080001501 Apparatus for Determining and/or Monitoring a Process Variable
01/03/2008US20080001500 Ultrasonic Motor
01/03/2008US20080001499 Conductive polymer drive for actuating eccentric members of a motor
01/03/2008US20080001010 Injection system and a method for producing an injection system
01/03/2008US20080000060 Method of Determining Adhesion Quality
01/03/2008US20080000059 Forming Piezoelectric Actuators
01/03/2008US20080000058 Method for manufacturing quartz piece
01/03/2008DE102006030494A1 Motor vehicles actuation equipment has indicator level, formed by another layer, is arranged over illuminating plane, by which possible function of actuation equipment is represented
01/02/2008EP1873914A1 Piezoelectric vibrator and manufacturing method thereof
01/02/2008EP1673817B1 Reception bush for a piezoelectric actuator
01/02/2008EP1356530B1 Device for supplying a sensor with power
01/02/2008EP1273050B1 Method and device for the production of multi-layered actuators
01/02/2008EP1210738B1 Chemically inert megasonic transducer system
01/02/2008CN101097165A Time division multiplexing decoupling method for realizing self perception executor and control system
01/01/2008US7315109 Actuators and fluid delivery systems using such actuators
01/01/2008US7315106 Actuator element and production method therefor
01/01/2008US7314445 Integrated low-voltage transmit/receive switch for ultrasound imaging system
12/2007
12/27/2007WO2007149516A2 Magnetostrictive/piezo remote power generation, battery and method
12/27/2007WO2007148459A1 Dielectric structure and method for manufacturing same
12/27/2007WO2007147400A1 Piezoelectric generator
12/27/2007WO2007102088A3 Encapsulating arrangement for an electrical component
12/27/2007WO2007093921A3 Barrier coatings for a piezoelectric device
12/27/2007WO2007085549A3 Method and device for the production of a polycrystalline ceramic film on a substrate capacitive structure comprising said ceramic film and use of said capacitive structure
12/27/2007WO2006126980A3 System and method for monitoring piezoelectric performance
12/27/2007WO2006113341A3 Piezoelectric diaphragm with aperture(s)
12/27/2007US20070296772 Piezoelectric actuator unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same
12/27/2007US20070296311 Piezoelectric actuator and manufacturing method thereof, magnetic disk apparatus
12/27/2007US20070296310 Micro manipulator for movement of electrode, driving method thereof, and measuring device of brain signal using the same
12/27/2007US20070296309 Multifunction sensor system for electrical machines
12/27/2007US20070296307 Driving device for piezoelectric actuator
12/27/2007US20070296306 Saw-Component Having a Reduced Temperature Path and Method for the Production Thereof
12/27/2007US20070296303 Acoustic transducers having localized ferroelectric domain inverted regions
12/27/2007US20070296283 Magnetostrictive / piezo remote power generation, battery and method
12/27/2007US20070295838 Method for Mounting a Contact Pin for a Piezoelectric Element, Sleeve, and Actuator Unit
12/27/2007US20070295832 Fuel injector having encased piezo electric actuator
12/27/2007US20070295069 Method And System For Generating Electrical Energy Within A Vehicle Tyre
12/27/2007DE102006035638A1 Piezoelectric multi layer component particularly bending transducer or multilayer actuator, has piezoelectric layer with front side and rear side and electrode surface is oppositely arranged on front and rear side of piezoelectric layer
12/27/2007DE102006028534A1 Piezoelektrischer Generator Piezoelectric Generator
12/27/2007CA2649880A1 Magnetostrictive/piezo remote power generation, battery and method
12/26/2007EP1871007A1 Piezoelectric thin film filter
12/26/2007EP1870998A1 Surface acoustic wave motor
12/26/2007EP1870947A2 Driving device for piezoelectric actuator
12/26/2007EP1870917A1 Contact detection device, and door handle device and smart entry system with the same
12/26/2007EP1869719A2 Compositions for high power piezoelectric ceramics
12/26/2007EP1869650A1 Intermediate cash box
12/26/2007EP1869312A1 Piezoelectric actuator with a labyrinth seal
12/26/2007CN101093966A Piezoelectric driven mems device
12/26/2007CN100358394C Piezoelectric electroacoustic converter and its mfg. method
12/26/2007CN100358168C Stype piezoelectric mechanism for amplifying micro displacement
12/26/2007CN100357221C Bi.Na.Ag Ba titanate series lead-free piezoelectric ceramics
12/25/2007US7312955 Disk drive piezoelectric actuator with coupling portion extending across a slit between flexible substrates
12/25/2007US7312675 Vertically separated acoustic filters and resonators
12/25/2007US7312558 Piezoelectric element, ink jet head, angular velocity sensor, and ink jet recording apparatus
12/25/2007US7312557 Mass-spring unit for generating power by applying a cyclic force to a piezoelectric member due to an acceleration of the mass-spring unit
12/25/2007US7312556 Ultrasonic probe and manufacturing process thereof
12/25/2007US7312554 Piezoelectric devices and methods and circuits for driving same
12/25/2007US7312553 Micromechanical component and method for producing same
12/25/2007US7310874 Method for manufacturing a potassium niobate deposited body
12/25/2007US7310862 Method for manufacturing a piezoelectric device
12/21/2007WO2007146769A2 Nano-piezoelectronics
12/21/2007WO2007145057A1 Surface acoustic wave device
12/21/2007WO2007145056A1 Surface acoustic wave device
12/21/2007WO2007144892A2 Super-pyroelectric films and process of their preparation
12/21/2007WO2007144330A1 Solid-state actuator drive apparatus
12/21/2007WO2007144277A1 Solid-state actuator drive apparatus control device, method for driving a solid-state actuator drive apparatus and solid-state actuator drive apparatus
12/21/2007WO2007144276A1 Solid-state actuator drive apparatus and method for driving a solid-state actuator drive apparatus
12/21/2007WO2007144275A1 Solid-state actuator drive apparatus and method for driving a solid-state actuator drive apparatus
12/21/2007WO2007144251A1 Wide frequency range electromechanical actuator
12/21/2007WO2007125059A3 Piezoelectric actuator with gradient encapsulation layer and method for the production thereof
12/21/2007WO2007122153A3 Piezoactuator with a casing
12/21/2007WO2007109255A3 Megasonic processing apparatus with frequency sweeping of thickness mode transducers
12/21/2007WO2007038157A3 Energy harvesting using frequency rectification
12/21/2007WO2003071132A3 Small piezoelectric air pumps with unobstructed airflow
12/20/2007US20070292973 Mram layer having domain wall traps
12/20/2007US20070290579 Piezoelectric crystal elements of shear mode and process for the preparation thereof
12/20/2007US20070290578 Electronic module including piezoelectric device
12/20/2007US20070290577 Electroactive polymer torsional device
12/20/2007US20070290574 Method for driving ion conducting actuator and ion conducting actuator
12/20/2007US20070290573 Method of controlling a piezoelectric actuator
12/20/2007US20070289301 Torque actuator incorporating shape memory alloy composites
12/20/2007DE112006000272T5 Piezoelektrischer Resonator und Verfahren zur Herstellung desselben A piezoelectric resonator and method of manufacturing the same
12/19/2007EP1868253A2 Piezoelectric actuator
12/19/2007EP1867761A1 Gallate single crystal, process for producing the same, piezoelectric device for high-temperature use and piezoelectric sensor for high-temperature use