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)
07/2004
07/15/2004US20040135095 Gamma detecting discharge device and method of forming the same
07/15/2004US20040134049 Insulation for piezoceramic multilayer actors
07/15/2004DE20320326U1 Piezoelectric-ceramic spring elements for an oscillating conveyor system including a springy carrier plate and a piezo ceramic plate useful for transport of small and large parts
07/15/2004DE10256456A1 Überwachungsverfahren für einen Aktor und zugehörige Treiberschaltung Monitoring method for an actuator and associated driver circuit
07/15/2004DE10209543B4 Geschichteter dielektrischer Resonator und geschichtetes dielektrisches Filter The laminated dielectric resonator and layered dielectric filter
07/15/2004DE10155125B4 Vorrichtung zum Wandeln mechanischer Energie in elektrische Energie An apparatus for converting mechanical energy into electrical energy
07/15/2004DE10152780B4 Akustischer Dünnfilm-Volumenresonator und Verfahren zum Herstellen desselben Of the same volume resonator acoustic thin film and method for producing
07/14/2004EP1437569A1 Thin-film micromachine resonator, thin-film micromachine resonator gyroscope, navigation system using the thin-film micromachine resonator gyroscope, and automobile
07/14/2004EP1436848A2 Piezoelectric ceramic materials based on lead zirconate titanate (pzt) having the crystal structure of perovskite
07/14/2004EP1436847A1 Sensors for power conversion systems
07/14/2004EP1436505A1 Switched resonant power conversion electronics
07/14/2004EP1436499A1 Fuel injection valve
07/14/2004EP1436239A2 Piezoelectric ceramic materials, based on lead-zirconate-titanate (pzt), comprising valence-compensated complexes containing ag
07/14/2004EP1436097A2 System for attaching an acoustic element to an integrated circuit
07/14/2004EP0929911B1 Method and device for charging and discharging a piezoelectric element
07/14/2004CN1512822A Piezoelectric diaphragm and piezoelectric electroacoustic converter using piezoelectric diaphragm
07/14/2004CN1511802A Multi constituent niobate lead-free piezoelectric ceramics
07/14/2004CN1511801A Practical polynary lead-free piezoelectric ceramics
07/14/2004CN1511800A Bismuth-sodium-potassium-lithium titanate lead-free piezoelectric ceramics
07/14/2004CN1157498C Process for nrenaring plumbous zirconate titanate thick film
07/14/2004CN1157346C Piezoelectric ceramics compsn. for surface sonic wave element and surface sonic wave element
07/13/2004US6762536 Piezoceramic bending transducer and use thereof
07/08/2004WO2004057913A1 Ultrasonic transmitter/receiver, process for producing the same, and ultrasonic flowmeter
07/08/2004WO2004057683A1 Piezoelectric transducing sheet
07/08/2004WO2004038055A9 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material
07/08/2004WO2004019424A3 Piezoelectric actuator
07/08/2004US20040132221 Method for manufacturing piezoelectric film, piezoelectric element and ink jet recording head
07/08/2004US20040131782 Preventing disconnections and short circuits; surface pretreating to set contact angle for ink jet droplet
07/08/2004US20040130831 Piezoelectric actuator and disk drive using the same
07/08/2004US20040130331 Repair device for decorative light shunt
07/08/2004US20040130243 Piezoelectric transducers
07/08/2004US20040130242 Piezoelectric transducers and methods of manufacture
07/08/2004US20040130241 Piezoelectric resonator and the method for making the same
07/08/2004US20040130240 Method and device for charging and discharging a piezoelectric element
07/08/2004US20040130238 Composite material, for the production thereof and its use
07/08/2004US20040130234 Manual power generating device for handheld electronic unit
07/08/2004US20040129919 Manufacturing method for monolithic piezoelectric part, and monolithic piezoelectric part
07/08/2004US20040129918 employs as stabilizer, at least one of 1,8-diazabicyclo[5.4.0]-7-undecene, 1,5-diazabicyclo[4.3.0]non-5-ene, and 1,4-diazabicyclo[2.2.2]octane; stabilizes metal alkoxide and/or a metal salt by an electron donation; shows little surface unevenness
07/08/2004US20040129917 leak current is sharply reduced when the halogen content is 10 ppm or less, preferably 3 ppm or less
07/08/2004US20040129079 Acceleration sensor
07/08/2004DE10260854A1 Piezoaktor Piezoelectric actuator
07/08/2004DE10260853A1 Piezoaktor und ein Verfahren zu dessen Herstellung Piezoelectric actuator and a method for its preparation
07/08/2004DE10260363A1 Actuator module for fuel injection valve with piezoelectric, electrostrictive or magnetostrictive actuator, has spring element with mutually separate spring bodies joining two or more supporting bodies
07/08/2004DE10203855B4 Schwinggyroskop und Temperaturdrift-Einstellverfahren für dasselbe Vibrating gyroscope and temperature drift adjustment method for the same
07/08/2004DE10026005B4 Piezoaktor Piezoelectric actuator
07/07/2004EP1435190A2 Magnetostrictive actuator
07/07/2004EP1435129A2 High voltage generator, especially for using as a noise frequency generator
07/07/2004EP1434952A1 Method for producing a tubular spring and an actuator unit comprising one such tubular spring
07/07/2004CN1511350A Microelectronic piezo structure
07/07/2004CN1511340A Production method for ferroelectric thin film
07/07/2004CN1511227A Directly actuated injection valve with ferromagnetic needle
07/07/2004CN1510768A 压电器件及其方法 Piezoelectric device and method
07/07/2004CN1509879A Nozzle block tester, liquid drop ejector, electro-optic device and manufacturing method thereof
07/07/2004CN1156969C Piezoelectric device
07/07/2004CN1156922C Piezoelectrical device
07/06/2004US6760212 Piezoelectric injector drive circuit
07/06/2004US6760194 Head gimbal assembly with piezoelectric microactuator
07/06/2004US6759792 Used for a filter of a portable telephone, or other suitable electronic component; layers are polarized in the thickness direction such that the polarization directions thereof are opposite to each other
07/06/2004US6759790 Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation
07/06/2004US6759769 Dielectric film intended for transforming electric energy into mechanical energy or vice versa
07/06/2004US6759252 Method and device using titanium doped aluminum oxide for passivation of ferroelectric materials
07/06/2004US6758927 Firing laminate of green sheets including piezoelectric ceramic containing lead and conductive paste containing silver, in profile having heating, isothermal and cooling periods in atmosphere with specified oxygen concentration
07/06/2004US6758408 Metallurgical and mechanical compensation of the temperature response of terbium-based rare-earth magnetostrictive alloys
07/06/2004US6758199 Tuned power ignition system
07/06/2004US6757948 Method for manufacturing an ultrasonic array transducer
07/06/2004US6757947 Method for manufacturing piezoelectric actuators and a piezoelectric actuator
07/01/2004WO2004055966A1 Piezoelectric actuator driver
07/01/2004WO2004055913A2 Piezo actuator and method for production thereof
07/01/2004WO2004055875A1 Method for preparing film structure comprising ferroelectric single crystal layer
07/01/2004WO2004054931A1 Barium titanate and electronic parts using the material
07/01/2004WO2004054823A1 Device for supplying with electric energy an electric consumer mounted on a movable element
07/01/2004WO2004019423A3 Piezoelectric actuator
07/01/2004WO2004015789A3 Piezoactuator and method for production of the piezoactuator
07/01/2004WO2004001871A3 Uni-body piezoelectric motor
07/01/2004US20040127344 Lead-free piezoelectric ceramic composition wherein Cu is contained in (KxA1-x)y(Nb1-zBz)O3 perovskite compound, and process of preparing the same
07/01/2004US20040125970 Bulk acoustic wave device and method of manufacturing the same
07/01/2004US20040125176 Composition for forming piezoelectric, method for producing piezoelectric film, piezoelectric element and ink jet recording head
07/01/2004US20040124748 Piezoelectric diaphragm and piezoelectric electroacoustic transducer using the same
07/01/2004US20040124747 Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation
07/01/2004US20040124744 Method and apparatus for controlling a piezo actuator
07/01/2004US20040124743 Method and apparatus for controlling a piezo actuator
07/01/2004US20040124742 Control apparatus for vibration type actuator, vibration type actuator system, and method for controlling vibration type actuator
07/01/2004US20040124738 Electroactive polymer thermal electric generators
07/01/2004US20040124482 Piezoelectric element, ink jet recording head and method for manufacturing piezoelectric element
07/01/2004US20040123946 Large-area fiber composite with high fiber consistency
07/01/2004DE10259949A1 Piezoaktor Piezoelectric actuator
07/01/2004DE10259731A1 Aktor Actuator
07/01/2004DE10257952A1 Multi-layer piezoelectric actuator for activating a valve in a motor vehicle, has a neutral phase without an inner electrode layer between piezoelectric layers near an inner electrode
06/2004
06/30/2004EP1433244A2 Converter mounting
06/30/2004EP1433210A2 Piezo actuator for operating a mechanical component
06/30/2004EP1433209A2 Actuator unit comprising at least two actuator elements
06/30/2004EP1432603A1 Notchback motor vehicle
06/30/2004EP1287720B1 Electromechanical transducer
06/30/2004EP1244931B1 Optical fibre switching assembly
06/30/2004CN1156068C Bending-vibration ultrasonic small electric machine based on piezoelectric column and electrode combination exciation method
06/30/2004CN1156034C Piezoelectric lighter which has higher level of difficulty for operation
06/30/2004CN1156033C Device and process for controlling at least one capacitative actuator
06/30/2004CN1156032C Device and process for controlling at least one capacitative actuator
06/30/2004CN1156031C Device and process for controlling of at least one capacitative actuator
06/30/2004CA2415301A1 Manual power generating device for handheld electronic unit