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)
05/2004
05/19/2004CN1150637C Electronic component involving 3-terminal tape piezo-electric device
05/19/2004CN1150636C Electronic component involving two-terminal type piezo-electric device
05/19/2004CN1150635C Method for producing motion and force by controlling the twin structure orientation of material and its actuator
05/19/2004CN1150621C Substrate for assembling electronic elements and piezoelectric vibrator with the substrate
05/18/2004US6737941 Interface acoustic waves filter, especially for wireless connections
05/18/2004US6737816 Piezoelectric transformer, piezoelectric transformer drive circuit, piezoelectric transformer drive method and cold cathode tube drive apparatus using piezoelectric transformer
05/18/2004US6737789 Force activated, piezoelectric, electricity generation, storage, conditioning and supply apparatus and methods
05/18/2004US6737788 Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator
05/18/2004US6737787 Ultrasonic motor and stator for ultrasonic motor
05/18/2004US6737776 Hybrid linear motor
05/18/2004US6735839 Method of manufacturing a multilayer piezoelectric component
05/13/2004WO2004040664A1 Piezoelectric component
05/13/2004WO2004040112A1 Operating method for a hydraulic injection valve comprising a piezoelectric actuator and a control unit
05/13/2004WO2004006348A3 Piezoelectric actuator for media flowing therearound, and use of a corresponding piezoelectric actuator
05/13/2004WO2004004021A3 Piezo actuator and method for production thereof
05/13/2004WO2004001868A3 Method for electronic operation of a control device for an ultrasound piezoelectric actuator
05/13/2004WO2003105247A3 Method of poling ferroelectric materials
05/13/2004WO2002027810B1 Piezoelectric transformer and operating method
05/13/2004US20040091608 Piezoelectric/electrostrictive device and method of manufacturing same
05/13/2004US20040090798 Apparatus and method for charging and discharging a capacitor
05/13/2004US20040090500 Piezoelectric thin film element, manufacturing method thereof, and liquid ejecting head and liquid ejecting apparatus employing same
05/13/2004US20040090146 Linear actuator
05/13/2004US20040090145 Transducer structure that operates with acoustic waves
05/13/2004US20040088842 Method for producing a stacked piezoelectric element
05/13/2004DE10250202A1 Actuator, especially for fuel injection valve, has contact pin passage sealed against plastic ingress during injection molding by plate covering upper side of head plate at least in passage area
05/13/2004DE10248214A1 Schaltung mit mindestens einem Piezoaktor Circuit having at least one piezoelectric actuator
05/13/2004DE10203367B4 Vibrationsgyroskop, elektronisches Gerät, das dasselbe verwendet und Eigendiagnoseverfahren für ein Vibrationsgyroskop Vibratory gyroscope, electronic device that uses the same and self-diagnosis method for a vibrating gyroscope
05/13/2004DE10036216B4 Piezoelektrischer Chip-Filter The piezoelectric chip filters
05/12/2004EP1418633A1 COAXIAL FLEXIBLE PIEZOELECTRIC CABLE POLARIZER, POLARIZING METHOD, DEFECT DETECTOR, AND DEFECT DETECTING METHOD
05/12/2004EP1418003A1 Microfluidic pumping system
05/12/2004EP1417461A2 Novel piezoelectric transducer assemblies and methods for their use
05/12/2004EP1417406A2 Actuator acting as a drive unit for an injector and method for the production of said injector
05/12/2004CN1495998A Surface acoustic wave device with improved pass-band property and adjusting input-output impedance freedom
05/12/2004CN1495928A Piezoelectrics film making method, piezoelectrics element and ink-jet recording head
05/12/2004CN1495927A Composition for forming piezoelectrics, piezoelectric film making method, piezoelectric element and ink-jet recording head
05/12/2004CN1495419A 压电式压力传感器 Piezoelectric pressure sensor
05/12/2004CN1149688C Piezoelectric transformer
05/12/2004CN1149182C Method for mfg, piezoelectric ceramics
05/12/2004CN1149181C Fiezoelectric ceramics block and piezoelectric ceramics deivce
05/11/2004US6734763 Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator
05/11/2004US6734678 Repair device for decorative light shunt
05/11/2004US6734607 Integrally fired, laminated electromechanical transducing element
05/11/2004US6734606 Piezoelectric ceramic composition and piezoelectric ceramic element using the same
05/11/2004US6734603 Thin layer composite unimorph ferroelectric driver and sensor
05/11/2004US6734602 Linear magnetostrictive actuator
05/11/2004US6732589 Pressure sensor, a method for manufacturing a pressure sensor and a combustion engine having a pressure sensor
05/11/2004US6732415 Film bulk acoustic resonator and method of making the same
05/11/2004US6732414 Method of manufacturing a liquid ink jet head
05/06/2004WO2004038914A1 Piezoelectric vibrator, filter using same, and method for adjusting piezoelectric vibrator
05/06/2004WO2004038820A2 Multi-frequency piezoelectric energy harvester
05/06/2004WO2004038819A2 Piezoelectric switch for tunable electronic components
05/06/2004WO2004038818A2 Piezoelectric actuator for tunable electronic components
05/06/2004WO2004038733A1 Ferroelectric film, ferroelectric capacitor, ferroelectric memory, piezoelectric device, semiconductor device, method for manufacturing ferroelectric film, and method for manufacturing ferroelectric capacitor
05/06/2004WO2004038055A1 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material
05/06/2004WO2004028756A3 Piezoelectric micromanipulator which is especially intended for microbotics and method of implementing same
05/06/2004WO2003013181A3 System for attaching an acoustic element to an integrated circuit
05/06/2004US20040087432 Piezoelectric porcelain and method for preparation thereof, and piezoelectric element
05/06/2004US20040086659 Mixing a magnetostrictive material with a UV (ultraviolet radiation) curable polymer to form a material mixture; placing a first film of material mixture on a bottom slide; partially curing polymer with UV light; placing second film; curing
05/06/2004US20040086400 Fluidic pumping system
05/06/2004US20040085163 Tuning-fork piezoelectric resonator element, production method therefor, and piezoelectric device
05/06/2004US20040085002 Method and apparatus for an incidental use piezoelectric energy source with thin-film battery
05/06/2004US20040085000 Acceleration sensor and method of manufacturing same
05/06/2004US20040084999 Piezoelectric sensor
05/06/2004US20040084997 Electrical system for electrostrictive bimorph actuator
05/06/2004US20040084996 Translation and rotation positioning motor
05/06/2004US20040084994 Piezoelectric actuator, ink jet head, and discharge apparatus
05/06/2004US20040084986 Electrostrictive compound actuator
05/06/2004US20040084800 Method of making a sintered friction member
05/06/2004EP1416546A1 Method of making a laminated ceramic with a non-planar structure
05/06/2004EP1415347A2 Monolithic semiconductor-piezoelectric and electro-acoustic charge transport devices
05/06/2004DE10249900A1 Piezoelektrisches Bauelement A piezoelectric component
05/06/2004DE10248426A1 Linearschrittmotor Linear Stepper Motor
05/05/2004CN2614386Y Piezoelectric ceramic component with nickel-phosphor alloy electrode
05/05/2004CN1494169A Piezoelectric body element, ink jet recording head and piezoelectric body element mfg. method
05/05/2004CN1493546A Orientation coagulation method for preparing niohium magnesium acid lead-lead titanate piezoelectric ceramics
05/05/2004CN1148747C Method for data management of disk recording medium
05/04/2004US6731050 Piezoceramic multilayer actuators and a process for their manufacture
05/04/2004US6731049 Piezoelectric element and process for production thereof
05/04/2004US6731048 Piezoelectric actuator with insulating member separate from piezoelectric device
05/04/2004US6730524 Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer
05/04/2004US6729003 A multi-layer ceramic capacitor, multi-layer varistor, multi-layer dielectric resonator, multi-layer piezoelectric element,
04/2004
04/30/2004CA2444525A1 Fluidic pumping system
04/29/2004WO2004036729A1 Driver of piezoelectric actuator
04/29/2004WO2004036728A2 Linear step-by-step motor
04/29/2004WO2004036727A2 Piezoelectric driving apparatus
04/29/2004WO2004036662A2 Circuit with at least one piezoelectric actuator
04/29/2004WO2004036016A1 Method and device for controlling a piezo actuator
04/29/2004WO2003093541A3 Fibre consisting of ferroelectric material, assembly comprising fibres of this type and method for producing said fibres and assembly
04/29/2004US20040080384 Surface acoustic wave filter and communication device
04/29/2004US20040080243 Rotation/displacement converting actuator
04/29/2004DE10247988A1 Verfahren und Vorrichtung zur Steuerung eines Piezoaktors Method and apparatus for controlling a piezoelectric actuator
04/29/2004DE10154526A1 Piezoelectric adjusting motor for applying greater force with less exciter voltage, comprises monolithic plate-like/cylindrical piezoelectric oscillator with first and second types of main surfaces with groups of electrodes.
04/28/2004EP1414080A2 Piezoelectric actuator system
04/28/2004EP1413193A1 Luminescent lure and luminescent unit
04/28/2004EP1413043A2 Driving device for ultrasonic motor
04/28/2004CN1492999A Ultrasonic detector ultrasonic transducer, examining instrument and ultrosonograhping device
04/28/2004CN1492522A Novel wide temperature domain giant magnetostriction material and its preparing method
04/28/2004CN1147996C Sheet type piezoelectric filter
04/28/2004CN1147938C Surface installation structure and electronic elements included inside
04/28/2004CN1147720C 压电式压力传感器 Piezoelectric pressure sensor