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)
06/2006
06/07/2006EP1550202B1 Energy-autarchic electromechanical radio switch
06/07/2006EP1549458B1 Two-dimensional displacement apparatus
06/07/2006EP1220338B1 A multi-output composite piezoelectric transformer with expansion vibration mode
06/07/2006EP1206804B1 Electrode contact for a piezoceramic actuator and method for producing same
06/07/2006EP1206709B1 Piezo-electric tag
06/07/2006EP1151211B8 Method and device for vibration control
06/07/2006CN1784792A Piezoelectric/electrostriction element and method for making the same
06/07/2006CN1784791A Actuating unit for a piezo-electrically controlled fuel injection valve
06/07/2006CN1784543A Actuator unit for a piezo-controlled fuel injection valve
06/07/2006CN1783528A Control device for sanitary fitting, particularly electronic temperature regulating fitting and operation method
06/07/2006CN1258866C Piezoelectric generating apparatus
06/07/2006CN1258826C Packed piezoelectric device and its manufacture method and piezoelectric actuator
06/06/2006US7057746 Scanner for precise movement and low power consumption
06/06/2006US7057470 Quartz oscillator and method for manufacturing the same
06/06/2006US7057331 Piezoelectric oscillator, portable telephone unit using piezoelectric oscillator, and electronic equipment using piezoelectric oscillator
06/06/2006US7057330 Broad frequency band energy scavenger
06/06/2006US7057329 Compact Jacquard selecting card using piezoelectric elements
06/06/2006US7057328 Acoustic driver assembly for a spherical cavitation chamber
06/06/2006US7056443 Piezoelectric ceramic production method and piezoelectric element production method
06/06/2006US7056297 Wearable human motion applicator
06/06/2006US7055377 Quartz crystal sensor cell
06/01/2006WO2006057128A1 Piezoelectric vibrator, vibration gyro, and method of producing piezoelectric vibrator
06/01/2006WO2006034040A3 Method and apparatus for cavitation threshold characterization and control
06/01/2006WO2006020416A3 Active/passive distributed
06/01/2006US20060114080 Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth
06/01/2006US20060113933 Fault-tolerant electromechanical actuator having a torque sensing control system
06/01/2006US20060113880 Electroactive polymers
06/01/2006US20060113879 Piezoelectric micro acoustic sensor based on ferroelectric materials
06/01/2006US20060113878 Electroactive polymers
06/01/2006US20060113877 Non-symmetric drive type piezoelectric ceramic transformer
06/01/2006US20060113876 Piezoelectric/electrostrictive device
06/01/2006US20060113874 Surface acoustic wave device package
06/01/2006US20060113873 Ultrasonic cleaning tank
06/01/2006US20060113872 Longitudinally driven slotted cylinder transducer
06/01/2006US20060113871 Piezoelectric actuator and a method for producing it
06/01/2006US20060113870 Actuator unit for a piezo-controlled fuel injection valve
06/01/2006US20060113869 Diffractive thin-film piezoelectric light modulator and method of fabricating the same
06/01/2006US20060113866 High resolution piezoelectric motor
06/01/2006US20060113865 Driving device and driving method
06/01/2006US20060113864 Reactive load resonant drive circuit
06/01/2006US20060113863 Drive apparatus for piezoelectric actuator, drive method for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium
06/01/2006US20060112935 Method and device for operating an actuator with a capacitive element
06/01/2006US20060112537 Surface acoustic wave device
06/01/2006DE19946965B4 Geräuschgedämpfte Aktoreinheit mit einem Piezoelement Noise-reduced actuator with a piezoelectric element
06/01/2006DE10311350B4 Verfahren und Vorrichtung zur Reduktion von Schallemissionen und hochfrequenten Schwingungen eines piezoelektrischen Aktors Method and device for reduction of sound emissions, and high-frequency vibrations of a piezoelectric actuator
06/01/2006DE102004056754A1 Piezoelectric bending unit for actuators and sensors, has two material plies that are connected to each other, where contact surface of the plies are evenly curved and geometrically compactly wound
06/01/2006DE102004056666A1 Micromechanical pressure sensor with mechanically de-coupled sensor membrane and cavity, includes passivation gel between sensor region and support
05/2006
05/31/2006EP1661190A1 Piezoactuator
05/31/2006EP1660854A1 Pressure wave piezoelectric sensor
05/31/2006EP1464113B1 Method for producing a topology-optimized electrode for a thin film resonator
05/31/2006EP1025596A4 Multi-layer piezoelectric transformer
05/31/2006CN1781197A Piezoelectric element, ink-jet head with same, and their manufacturing methods
05/31/2006CN1781196A Apparatus and process for optimizing work from a smart material actuator product
05/31/2006CN1780011A Piezoelectric single crystal device
05/31/2006CN1780010A Piezoelectric/electrostrictive device
05/31/2006CN1780009A Piezoelectric/electrostrictive device
05/31/2006CN1780008A Actuating mechanism and method for operating a sanitary, in particular electronic measuring instrument
05/30/2006US7054737 Power electronics circuit with voltage regulator for electromechanical valve actuator of an internal combustion engine
05/30/2006US7053730 Fabricating methods for air-gap type FBARs and duplexers including securing a resonating part substrate to a cavity forming substrate
05/30/2006US7053539 Lamp device
05/30/2006US7053534 Piezoelectric vibration gyro-sensor
05/30/2006US7053533 Piezoelectric resonator element of cyrstallographic point group 32
05/30/2006US7053532 Radially poled piezoelectric diaphragm structures
05/30/2006US7053531 Composite piezoelectric vibrator
05/30/2006US7053530 Method for making electrical connection to ultrasonic transducer through acoustic backing material
05/30/2006US7053529 Torsional acoustic wave sensor
05/30/2006US7053528 Torsion element and torsion actuator
05/30/2006US7053527 Electromechanical motor and assembling method therefore
05/30/2006US7053526 Piezoelectric structure, liquid ejecting head and manufacturing method therefor
05/30/2006US7053525 Ultrasonic linear motor
05/30/2006US7053524 Surface acoustic wave sensor or identification device with biosensing capability
05/30/2006US7053522 Surface acoustic wave sensor
05/30/2006US7053521 Method for enhancing epoxy adhesion to gold surfaces
05/30/2006US7053456 Electronic component having micro-electrical mechanical system
05/30/2006US7052732 Method for producing a piezoelectric element
05/30/2006CA2146814C Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same
05/26/2006WO2006054293A2 Piezoelectric power supply
05/26/2006WO2006053479A1 Piezoelectric electricity generating method and system from vibration energy of roadway
05/25/2006US20060108898 Piezo actuator
05/25/2006US20060108897 Piezoelectric/electrostrictive device
05/25/2006US20060108896 Piezoelectric/electrostrictive device
05/24/2006EP1659644A2 Piezoelectric/electrostrictive device
05/24/2006EP1659643A2 Piezoelectric/Electrostrictive device
05/24/2006DE19928185B4 Piezoaktor Piezoelectric actuator
05/24/2006DE102004055996A1 Piezoelectric flexural actuator e.g. as sensor, includes carrier with one face fully or partly hardened
05/24/2006CN1777792A An apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
05/24/2006CN1776928A Plane-type compound structure supersonic transducer
05/24/2006CN1775527A An ink jet head
05/23/2006US7050271 Actuator having doped silicon arms and method of making the same
05/23/2006US7049959 Powerless type security device
05/23/2006US7049756 Capacitive load driving circuit, capacitive load driving method, and apparatus using the same
05/23/2006US7049732 Electroactive polymers
05/23/2006US7049731 Piezoelectric ceramic composition and piezoelectric ceramic device composed of same
05/23/2006US7049730 Acoustic driver assembly for a spherical cavitation chamber
05/23/2006US7049729 Amplifier converting charge signal
05/23/2006US7049728 Adjustable construction preferably an article of furniture and a squeeze protection and a drive unit thereto
05/23/2006US7048360 Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device
05/23/2006US7047800 Piezoelectric ceramic fibers having metallic cores
05/23/2006CA2261004C Biocompatible, implantable hearing aid microactuator
05/18/2006WO2006053126A2 Reactive load resonant drive circuit