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)
08/2004
08/04/2004CN1160806C Process for preparing Si base Bi4 Ti3 O12 ferroelectric film
08/04/2004CN1160805C Piezoelectric transformer
08/04/2004CN1160804C Piezoelectric transformer
08/04/2004CN1160787C Package for electronic component
08/03/2004US6771007 Vibration induced perpetual energy resource
08/03/2004US6771004 Actuator using displacement element
08/03/2004US6769194 Parallel kinematic micromanipulator
08/03/2004CA2269041C Magnetostrictive element for use in a magnetomechanical surveillance system
07/2004
07/29/2004WO2004064171A1 A resonance control apparatus for a piezoelectrical device based on phase sensitive detection
07/29/2004WO2004064170A2 Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow cylindrical oscillator
07/29/2004WO2004064117A2 High efficiency passive piezo energy harvesting circuit
07/29/2004WO2004021555A3 Single-phase electroactive motor
07/29/2004US20040147132 Flexible MEMS transducer manufacturing method
07/29/2004US20040146433 Sample handling tool with piezoelectric actuator
07/29/2004US20040145834 Actuator and method of making the same
07/29/2004US20040145435 Actuator
07/29/2004US20040145281 Vibrator, vibratory gyroscope, and vibration adjusting method
07/29/2004US20040145280 Electromechanical converter comprising at least one piezoelectric element
07/29/2004US20040145279 High-efficiency piezoelectric transformer and ballast
07/29/2004US20040145276 Multilayer electrical component having a passivation layer
07/29/2004US20040145275 Ultasonic motor having securing projections
07/29/2004US20040145273 Electronic driver circuit for high-speed actuation of high-capacitance actuators
07/29/2004US20040145272 Tuning of packaged film bulk acoustic resonator filters
07/29/2004US20040144751 Piezoelectric thin-film element, ink-jet head using the same, and method for manufacture thereof
07/29/2004DE10301818A1 Linear drive for optical equipment used in semiconductor manufacture, includes piezoelectric actuator sections operating longitudinally and in shear with anisotropic connection
07/29/2004DE102004002249A1 Piezoaktiver Aktor mit Bewegungsverstärkung Piezoactive actuator with increase of movement
07/29/2004DE10133151B4 Bauteil mit einem Gehäuse umgebenen Bauelement und Vorrichtung und Verfahren, die bei seiner Herstellung einsetzbar sind Component having a housing surrounding the component and apparatus and methods that can be used in its manufacture
07/29/2004DE10130856B4 Piezoelektrisches Mehrfachstapel-Betätigungsglied für einen Kraftstoffinjektor A piezoelectric multi-stack actuator for a fuel injector
07/28/2004EP1441398A1 Piezoelectric drive system and control method for a piezoelectric drive system
07/28/2004EP1440484A2 Device for driving an electronically monitored ultrasonic piezoelectric actuator and method for using same
07/28/2004EP1440483A2 Method and device for charging and discharging a piezoelectric element
07/28/2004EP1117982A4 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels
07/28/2004CN1516660A Notchback motor vehicle
07/28/2004CN1516057A Rezognizer for magnetic mechanical electronic article monitornig system, mfg. method and system thereof
07/28/2004CN1516056A Recognizer for magnetic mechanical electronic article monitornig system, mfg method and system thereof
07/28/2004CN1159842C Frequency regulation method for electronic component
07/27/2004US6768246 Biologically powered electroactive polymer generators
07/27/2004US6768245 Piezoelectric drive
07/27/2004US6768214 Vibration based power generator
07/27/2004US6768068 Method and structure for a slug pusher-mode piezoelectrically actuated liquid metal switch
07/27/2004US6767749 Method for making piezoelectric resonator and surface acoustic wave device using hydrogen implant layer splitting
07/27/2004US6767503 Method of producing ceramic
07/27/2004US6767086 Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer
07/27/2004US6767085 Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer
07/27/2004US6766791 Actuator regulation device and corresponding method
07/27/2004US6766690 Acceleration sensor
07/27/2004US6766568 Method of producing a piezoelectric/electrostrictive device
07/22/2004WO2004061989A2 Method of manufacturing a multi-layered piezoelectric actuator
07/22/2004WO2004061988A1 Microdrive unit and record medium driver
07/22/2004WO2004061987A2 Piezo actuator
07/22/2004WO2004061986A1 Piezo actuator
07/22/2004WO2004061985A1 Piezo actuator and a method for producing the same
07/22/2004WO2004030208A3 Fabrication of film bulk acoustic resonators on silicon <110> wafers using crystal-orientation-dependent anisotropic etching
07/22/2004WO2004023571A3 Interface electronics for piezoelectric devices
07/22/2004WO2004019425A3 Piezo actuator
07/22/2004WO2004010511A3 External electrode on a piezoceramic multi-layer actuator
07/22/2004WO2004001794A3 Method for controlling and adjusting the length of a piezoelectric actuator (pa) and an electronic unit for regulating said method
07/22/2004US20040142497 Electrostatic discharge protection of thin-film resonators
07/22/2004US20040142198 Magnetostrictive/magnetic material for use in torque sensors
07/22/2004US20040141857 Method for manufacturing a cell-driving-type micro pump member
07/22/2004US20040140738 Self cooling piezo actuator for high temperature applications
07/22/2004US20040140737 Piezoactive actuator with dampened amplified movement
07/22/2004US20040140736 Piezo-electric drive and its use for driving heavy loads
07/22/2004US20040140735 Biometric sensing device with isolated piezo ceramic elements
07/22/2004US20040140732 Flextensional transducer and method of forming flextensional transducer
07/22/2004US20040139911 Electromechanical actuators
07/22/2004US20040139599 Laminate-type dielectric element and method for fabricating thereof
07/22/2004US20040139588 Process for the manufacture of piezoceramic multilayer actuators
07/22/2004DE10354026A1 Piezoelektrische Membran und diese piezoelektrischer elektroakustischer Wandler unter Verwendung derselben Piezoelectric membrane and these piezoelectric electroacoustic transducer using the same
07/22/2004DE10303779A1 Device for charging and discharging piezoelectric elements e.g. for motor vehicle common rail diesel fuel injectors, has two parallel circuits connected together at their output sides and to choke terminal
07/22/2004DE10259320B4 Druckkontaktiertes elektrisches Bauelement Pressure-contacted electrical component
07/22/2004DE10252828A1 Composite layer used e.g. for thin film bulk acoustic wave resonators, includes silicon oxide layer between piezoelectric layer and diamond-like carbon layer
07/21/2004EP1439435A1 Analog electronic timepiece
07/21/2004EP1438754A2 Piezoelectric motor
07/21/2004EP1438737A2 Multilayer piezoelectric transformer
07/21/2004EP1438555A1 Temperature stable saw sensor with third-order elastic constants
07/21/2004CN1515065A Drive device and recording and/or reproducing device
07/21/2004CN1514811A Piezoelectric porcelain and method for preparation thereof
07/21/2004CN1514808A Piezoelectric body, mfg. method thereof, piezoelectric element having piezoelectric body, inkjet head and inkjet type recording device
07/21/2004CN1514499A Piezoelectric oscillator, and portable phone and electronic device using the same
07/21/2004CN1158759C Conductive cap, electronic assembly and method for forming insulation film of conductive cap
07/21/2004CN1158181C Droplet deposition apparatus and method of mfg. same
07/20/2004US6765459 Laminated dielectric resonator and laminated dielectric filter
07/20/2004US6765337 Piezoelectric actuator
07/20/2004US6765335 Piezoelectric adjusting element
07/20/2004US6765334 Linear or pivotal motion mechanism using ultrasonic motor and electronic device equipped with linear or pivotal motion mechanism
07/20/2004US6764888 Method of producing nitride-based heterostructure devices
07/20/2004US6764609 Piezoelectric ceramic composition and piezoelectric element using the same
07/15/2004US20040138766 Ultra-precision positioning system
07/15/2004US20040138404 Piezoelectric polymer with heat resistance for transducing.
07/15/2004US20040138366 Damping in composite materials through domain wall motion
07/15/2004US20040136117 Thin film piezoelectric element, its manufacturing method, and actuator using the same
07/15/2004US20040135852 Droplet ejecting apparatus
07/15/2004US20040135555 Device for driving a power transistor of a voltage converter provided with a piezoelectric transformer and corresponding voltage converter
07/15/2004US20040135554 High efficiency passive piezo energy harvesting apparatus
07/15/2004US20040135475 Actuator and method of manufacturing a strain element
07/15/2004US20040135472 Driving method of piezoelectric actuator, piezoelectric actuator, and disk recording and reproducing apparatus using the same
07/15/2004US20040135471 Crystal unit and holding structure of crystal unit
07/15/2004US20040135470 Surface acoustic wave actuator and deflector employing the same
07/15/2004US20040135468 Magnetic actuator under piezoelectric control