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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07/15/2004 | US20040135095 Gamma detecting discharge device and method of forming the same |
07/15/2004 | US20040134049 Insulation for piezoceramic multilayer actors |
07/15/2004 | DE20320326U1 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 |
07/15/2004 | DE10256456A1 Überwachungsverfahren für einen Aktor und zugehörige Treiberschaltung Monitoring method for an actuator and associated driver circuit |
07/15/2004 | DE10209543B4 Geschichteter dielektrischer Resonator und geschichtetes dielektrisches Filter The laminated dielectric resonator and layered dielectric filter |
07/15/2004 | DE10155125B4 Vorrichtung zum Wandeln mechanischer Energie in elektrische Energie An apparatus for converting mechanical energy into electrical energy |
07/15/2004 | DE10152780B4 Akustischer Dünnfilm-Volumenresonator und Verfahren zum Herstellen desselben Of the same volume resonator acoustic thin film and method for producing |
07/14/2004 | EP1437569A1 Thin-film micromachine resonator, thin-film micromachine resonator gyroscope, navigation system using the thin-film micromachine resonator gyroscope, and automobile |
07/14/2004 | EP1436848A2 Piezoelectric ceramic materials based on lead zirconate titanate (pzt) having the crystal structure of perovskite |
07/14/2004 | EP1436847A1 Sensors for power conversion systems |
07/14/2004 | EP1436505A1 Switched resonant power conversion electronics |
07/14/2004 | EP1436499A1 Fuel injection valve |
07/14/2004 | EP1436239A2 Piezoelectric ceramic materials, based on lead-zirconate-titanate (pzt), comprising valence-compensated complexes containing ag |
07/14/2004 | EP1436097A2 System for attaching an acoustic element to an integrated circuit |
07/14/2004 | EP0929911B1 Method and device for charging and discharging a piezoelectric element |
07/14/2004 | CN1512822A Piezoelectric diaphragm and piezoelectric electroacoustic converter using piezoelectric diaphragm |
07/14/2004 | CN1511802A Multi constituent niobate lead-free piezoelectric ceramics |
07/14/2004 | CN1511801A Practical polynary lead-free piezoelectric ceramics |
07/14/2004 | CN1511800A Bismuth-sodium-potassium-lithium titanate lead-free piezoelectric ceramics |
07/14/2004 | CN1157498C Process for nrenaring plumbous zirconate titanate thick film |
07/14/2004 | CN1157346C Piezoelectric ceramics compsn. for surface sonic wave element and surface sonic wave element |
07/13/2004 | US6762536 Piezoceramic bending transducer and use thereof |
07/08/2004 | WO2004057913A1 Ultrasonic transmitter/receiver, process for producing the same, and ultrasonic flowmeter |
07/08/2004 | WO2004057683A1 Piezoelectric transducing sheet |
07/08/2004 | WO2004038055A9 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
07/08/2004 | WO2004019424A3 Piezoelectric actuator |
07/08/2004 | US20040132221 Method for manufacturing piezoelectric film, piezoelectric element and ink jet recording head |
07/08/2004 | US20040131782 Preventing disconnections and short circuits; surface pretreating to set contact angle for ink jet droplet |
07/08/2004 | US20040130831 Piezoelectric actuator and disk drive using the same |
07/08/2004 | US20040130331 Repair device for decorative light shunt |
07/08/2004 | US20040130243 Piezoelectric transducers |
07/08/2004 | US20040130242 Piezoelectric transducers and methods of manufacture |
07/08/2004 | US20040130241 Piezoelectric resonator and the method for making the same |
07/08/2004 | US20040130240 Method and device for charging and discharging a piezoelectric element |
07/08/2004 | US20040130238 Composite material, for the production thereof and its use |
07/08/2004 | US20040130234 Manual power generating device for handheld electronic unit |
07/08/2004 | US20040129919 Manufacturing method for monolithic piezoelectric part, and monolithic piezoelectric part |
07/08/2004 | US20040129918 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 |
07/08/2004 | US20040129917 leak current is sharply reduced when the halogen content is 10 ppm or less, preferably 3 ppm or less |
07/08/2004 | US20040129079 Acceleration sensor |
07/08/2004 | DE10260854A1 Piezoaktor Piezoelectric actuator |
07/08/2004 | DE10260853A1 Piezoaktor und ein Verfahren zu dessen Herstellung Piezoelectric actuator and a method for its preparation |
07/08/2004 | DE10260363A1 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 |
07/08/2004 | DE10203855B4 Schwinggyroskop und Temperaturdrift-Einstellverfahren für dasselbe Vibrating gyroscope and temperature drift adjustment method for the same |
07/08/2004 | DE10026005B4 Piezoaktor Piezoelectric actuator |
07/07/2004 | EP1435190A2 Magnetostrictive actuator |
07/07/2004 | EP1435129A2 High voltage generator, especially for using as a noise frequency generator |
07/07/2004 | EP1434952A1 Method for producing a tubular spring and an actuator unit comprising one such tubular spring |
07/07/2004 | CN1511350A Microelectronic piezo structure |
07/07/2004 | CN1511340A Production method for ferroelectric thin film |
07/07/2004 | CN1511227A Directly actuated injection valve with ferromagnetic needle |
07/07/2004 | CN1510768A 压电器件及其方法 Piezoelectric device and method |
07/07/2004 | CN1509879A Nozzle block tester, liquid drop ejector, electro-optic device and manufacturing method thereof |
07/07/2004 | CN1156969C Piezoelectric device |
07/07/2004 | CN1156922C Piezoelectrical device |
07/06/2004 | US6760212 Piezoelectric injector drive circuit |
07/06/2004 | US6760194 Head gimbal assembly with piezoelectric microactuator |
07/06/2004 | US6759792 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 |
07/06/2004 | US6759790 Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation |
07/06/2004 | US6759769 Dielectric film intended for transforming electric energy into mechanical energy or vice versa |
07/06/2004 | US6759252 Method and device using titanium doped aluminum oxide for passivation of ferroelectric materials |
07/06/2004 | US6758927 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 |
07/06/2004 | US6758408 Metallurgical and mechanical compensation of the temperature response of terbium-based rare-earth magnetostrictive alloys |
07/06/2004 | US6758199 Tuned power ignition system |
07/06/2004 | US6757948 Method for manufacturing an ultrasonic array transducer |
07/06/2004 | US6757947 Method for manufacturing piezoelectric actuators and a piezoelectric actuator |
07/01/2004 | WO2004055966A1 Piezoelectric actuator driver |
07/01/2004 | WO2004055913A2 Piezo actuator and method for production thereof |
07/01/2004 | WO2004055875A1 Method for preparing film structure comprising ferroelectric single crystal layer |
07/01/2004 | WO2004054931A1 Barium titanate and electronic parts using the material |
07/01/2004 | WO2004054823A1 Device for supplying with electric energy an electric consumer mounted on a movable element |
07/01/2004 | WO2004019423A3 Piezoelectric actuator |
07/01/2004 | WO2004015789A3 Piezoactuator and method for production of the piezoactuator |
07/01/2004 | WO2004001871A3 Uni-body piezoelectric motor |
07/01/2004 | US20040127344 Lead-free piezoelectric ceramic composition wherein Cu is contained in (KxA1-x)y(Nb1-zBz)O3 perovskite compound, and process of preparing the same |
07/01/2004 | US20040125970 Bulk acoustic wave device and method of manufacturing the same |
07/01/2004 | US20040125176 Composition for forming piezoelectric, method for producing piezoelectric film, piezoelectric element and ink jet recording head |
07/01/2004 | US20040124748 Piezoelectric diaphragm and piezoelectric electroacoustic transducer using the same |
07/01/2004 | US20040124747 Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation |
07/01/2004 | US20040124744 Method and apparatus for controlling a piezo actuator |
07/01/2004 | US20040124743 Method and apparatus for controlling a piezo actuator |
07/01/2004 | US20040124742 Control apparatus for vibration type actuator, vibration type actuator system, and method for controlling vibration type actuator |
07/01/2004 | US20040124738 Electroactive polymer thermal electric generators |
07/01/2004 | US20040124482 Piezoelectric element, ink jet recording head and method for manufacturing piezoelectric element |
07/01/2004 | US20040123946 Large-area fiber composite with high fiber consistency |
07/01/2004 | DE10259949A1 Piezoaktor Piezoelectric actuator |
07/01/2004 | DE10259731A1 Aktor Actuator |
07/01/2004 | DE10257952A1 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 |
06/30/2004 | EP1433244A2 Converter mounting |
06/30/2004 | EP1433210A2 Piezo actuator for operating a mechanical component |
06/30/2004 | EP1433209A2 Actuator unit comprising at least two actuator elements |
06/30/2004 | EP1432603A1 Notchback motor vehicle |
06/30/2004 | EP1287720B1 Electromechanical transducer |
06/30/2004 | EP1244931B1 Optical fibre switching assembly |
06/30/2004 | CN1156068C Bending-vibration ultrasonic small electric machine based on piezoelectric column and electrode combination exciation method |
06/30/2004 | CN1156034C Piezoelectric lighter which has higher level of difficulty for operation |
06/30/2004 | CN1156033C Device and process for controlling at least one capacitative actuator |
06/30/2004 | CN1156032C Device and process for controlling at least one capacitative actuator |
06/30/2004 | CN1156031C Device and process for controlling of at least one capacitative actuator |
06/30/2004 | CA2415301A1 Manual power generating device for handheld electronic unit |