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)
08/2000
08/03/2000WO2000045444A1 Drive device
08/03/2000WO2000045067A1 Method and device for vibration control
08/03/2000WO2000045046A1 Device for controlling a piezo element injection valve
08/03/2000WO2000044565A1 Droplet deposition apparatus
08/03/2000DE19959168A1 Actuator for ink jet head of printer has second etch resist film formed on surface of chamber plate
08/03/2000DE10004223A1 Piezoelectric measured value transducer device e.g. for use in oscillators, has AC current generator as trigger circuit connected to control device such that its status changes as sign of operating current changes
08/03/2000CA2360922A1 Droplet deposition apparatus
08/02/2000EP1024540A2 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer
08/02/2000EP0864181A4 Flat scanning stage for scanned probe microscopy
08/02/2000CN1261986A Single-input phase locking piezoelectric transformer driving circuit
08/01/2000US6097135 Shaped multilayer ceramic transducers and method for making the same
08/01/2000US6097133 Thin piezoelectric film element, process for the preparation thereof and ink jet recording head using thin piezoelectric film element
08/01/2000US6097132 Transformer with the piezoelectric transformer element held by lead terminals and elastic bodies in a case
08/01/2000US6096434 The conductive oxide thin film is an epitaxial film composed of strontium ruthenate formed on silicon substrate
07/2000
07/27/2000WO2000044208A1 Flexible microsystem and building techniques
07/27/2000WO2000044204A1 Electronic ballast with a piezoelectric cooling fan
07/27/2000WO2000044054A1 Piezoelectric thin film device, its production method, and ink-jet recording head
07/27/2000DE19960566A1 Polarization processing method for piezoelectric body, compares temperature value with remanence degree set as desired value to perform ageing of temperature
07/27/2000DE19928182A1 Piezo-actuator for actuating mechanical component e.g. vehicle fuel injector, is actuated to axially extend piezo element, to apply pressure to bolt supporting surface, causing axial movement of bolt
07/26/2000EP1022852A2 High frequency saw device
07/26/2000EP1021843A1 Electromechanical converter and method for producing the same
07/26/2000EP1021815A1 Micromechanical electrostatic relay and method for the production thereof
07/26/2000EP1021662A1 Piezoelectric actuator unit
07/26/2000EP1021386A1 Low-loss pzt ceramic composition cofirable with silver at a reduced sintering temperature and process for producing same
07/25/2000US6094289 Method and apparatus for optical code reading using a MEM optical resonator having an integral photodetector
07/25/2000US6093997 Embedded piezoelectric resonator
07/25/2000US6093996 Surface mounting type piezoelectric element
07/25/2000US6093995 Hybrid motor
07/25/2000US6093994 Traveling-wave piezoelectric motor
07/25/2000US6093667 Ceramics with excellent electrostrictive property
07/25/2000US6093339 Piezoelectric ceramic composition
07/25/2000US6093338 Crystal-oriented ceramics, piezoelectric ceramics using the same, and methods for producing the same
07/25/2000US6093337 Ceramic metallic composite comprising a oxide ferrite and a metallic binder in a volume ratio of oxide ferrite to metallic binder of about 1:1 to 99:1; cobalt, iron, manganese, zinc oxides, silver, nickel, cobalt
07/25/2000US6092431 Rotary type driving device employing electromechanical transducer and apparatus provided with the rotary type driving device
07/20/2000WO2000042313A1 Fuel injection valve and method for operating a fuel injection valve
07/20/2000WO2000025525A3 Digital-signal autonomous emitter and remote control system based on this emitter
07/20/2000DE19928807A1 Verfahren zur Herstellung eines piezoelektrischen/elektrostriktiven Keramik-Mikro-Stellgliedes unter Verwendung von Photolithographie A method for manufacturing a piezoelectric / electrostrictive ceramic micro-actuator using photolithography
07/20/2000DE19901711A1 Brennstoffeinspritzventil und Verfahren zum Betreiben eines Brennstoffeinspritzventils Fuel injection valve and method of operating a fuel injector
07/19/2000EP1020937A1 Parallel plate structure provided with pzt thin-film bimorph and method of fabrication thereof
07/19/2000EP1020936A1 Control element with a controllable length actuator
07/19/2000EP1020487A1 Plastic-ceramic composite material
07/19/2000EP1019971A1 Piezoelectric motor
07/19/2000EP0902933B1 Label for marking and remote detection of objects
07/19/2000CN1260632A High-frequency reonsator and its mfg. method thereof
07/18/2000US6091552 Zoom lens mechanism and its assembling method
07/18/2000US6091314 Piezoelectric booster for an electromagnetic actuator
07/18/2000US6091183 Piezoelectric element and method for driving the same
07/18/2000US6091182 Piezoelectric/electrostrictive element
07/18/2000US6091179 Vibration actuator drive device and method of use
07/18/2000US6090306 Achieves a high density, good temperature characteristics and a high curie temperature, which can fully prevent a decrease in qmax, a decrease in q, an increase in a fundamental wave and the occurrence of a spurious mode caused by downsizing
07/18/2000US6088893 Method for producing a piezoelectric/electrostrictive film-type element
07/18/2000CA2235037C Apparatus for establishing and/or monitoring a predetermined filling level in a container
07/13/2000WO2000041299A1 Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making same
07/13/2000WO2000040506A1 Solid-state material
07/13/2000CA2357039A1 Solid-state material
07/13/2000CA2321905A1 Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making same
07/12/2000EP1018771A1 Piezoelectric thin-film device, process for manufacturing the same, and ink-jet recording head using the same
07/12/2000EP1018172A1 Relaxor ferroelectric single crystals for ultrasound transducers
07/12/2000CN1259771A Method for polarization treatment piezoelectric material
07/11/2000US6087763 Electronic component involving 3-terminal type piezo-electric device
07/11/2000US6087757 Driving method and driving circuit of piezoelectric transformers
07/11/2000US6087687 MISFET device with ferroelectric gate insulator
07/11/2000US6086189 Ink jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric element
07/06/2000DE19927972A1 Verfahren zur Herstellung eines piezoelektrischen/elektrostriktiven Dickfilms unter Verwendung einer Impf- oder Keimschicht A method for manufacturing a piezoelectric / electrostrictive film thickness using a vaccination or seed layer
07/06/2000DE19918607A1 Drive circuit for piezoelectric converter for controlling input voltage for notebook LCD back lighting arrangement, holds base component amplitude constant if input voltage changes from minimum to a maximum value
07/06/2000DE19860001A1 Piezoelectric component, especially for controlling an internal combustion engine injection valve, has electrically insulating material-containing interspaces between its piezoceramic layers
07/06/2000DE19857922A1 Aktor zum Auslenken eines Stellglieds und Kraftstoffeinspritzventil mit einem solchen Aktor Actuator for displacing an actuator and fuel injector having such an actuator
07/06/2000DE19852096C1 Verfahren und Vorrichtung zur Ansteuerung eines piezoelektrischen Aktors Method and apparatus for driving a piezoelectric actuator
07/05/2000EP1017116A2 Piezoelectric/electrostrictive device and method of fabricating the same
07/05/2000EP1017115A2 Thermally stable actuator or sensor structure and method for manufacturing the same
07/05/2000EP1017114A2 Device having vibration wave motor as driving source
07/05/2000EP1016145A1 Multilayer piezoelectric ceramic transducer and fabrication method
07/05/2000EP1016096A2 Active element for magnetomechanical eas marker incorporating particles of bias material
07/05/2000EP1015933A1 An optical modulator
07/05/2000EP1015893A1 Piezoelectric shock sensor
07/05/2000CN1259191A Method for controlling at least one capacitive actuating element
07/05/2000CN1259190A Device and method for controlling at least one capacitive actuator
07/05/2000CN1258913A Recording medium for memorizing information of every sector initial position and method for data management
07/05/2000CN1258600A Ink-jet printer head and printer equipment
07/04/2000US6084363 Drive pulse generating apparatus for drive device using electromechanical transducer
07/04/2000US6084336 Piezoelectric transformer
07/04/2000US6084335 Vibration driven actuator apparatus and vibration control method therefor
07/04/2000US6084334 Driving apparatus for driving plurality of vibration type motors
07/04/2000US6083415 Piezoelectric ceramic composition
07/04/2000US6081979 Method of making a transducing composite of sintered piezoelectric ceramic granules in a polymer matrix
06/2000
06/29/2000WO2000038309A1 Piezoelectric actuator, time piece, and portable device
06/29/2000WO2000038296A1 Power supply system, power receiving system, power transmission system, method of power transmission, portable device and timer device
06/29/2000WO2000038252A1 Piezoelectric multilayer body
06/29/2000DE19860000A1 Ceramic production process, especially for producing a monolithic multilayer piezo-actuator useful in a diesel injection system, comprises mass exchange between a green ceramic body and another body during sintering
06/29/2000DE19859024A1 Drive device has pressure element different from driven part arranged on side of piezo-element facing driven part to bias piezo-element, pressure element on other side, and clamp element
06/29/2000DE19827588C1 Production of piezoelectric polymer sheet, comprises polarization in high electrical field on rotary drum of photocopying equipment
06/28/2000EP1014413A2 Electronic driving circuit for a bistable actuator
06/28/2000EP1014412A2 Bistable actuator
06/28/2000EP1013429A2 Ink jet printer head and printer apparatus
06/28/2000EP1012891A2 Aerogels, piezoelectric devices, and uses therefor
06/28/2000EP1012890A4 Adjusting operating characteristics of micromachined torsional oscillators
06/28/2000EP1012890A1 Adjusting operating characteristics of micromachined torsional oscillators
06/28/2000EP1012888A1 Method for fabricating fbars on glass substrates
06/28/2000EP1012606A1 An accelerometer with a symmetrically bonded proof-mass and method of its fabrication method
06/28/2000CN1258088A Bistable starter