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)
08/2007
08/02/2007DE112005001854T5 Piezoelektrischer Sensor A piezoelectric sensor
08/02/2007DE102006004447A1 Lead-free piezoelectric ceramic material used in fuel injection actuator or as transducer, includes perovskite- and tungsten bronze phases with specified empirical formulae
08/02/2007DE102006004289A1 Piezoelektrischer Aktor mit integriertem Piezoelektrischem Transformator Piezoelectric actuator with integrated piezoelectric transformer
08/02/2007DE102006004284A1 Piezoaktor und Verfahren zur Herstellung desselben Piezoelectric actuator and method of manufacturing the same
08/02/2007CA2637930A1 Self-exciting, self-sensing piezoelectric cantilever sensor
08/01/2007EP1814171A1 Piezoelectric device
08/01/2007EP1814170A2 Piezoelectric/electrostrictive actuator
08/01/2007EP1814169A2 Piezoelectric actuator and method for producing the same
08/01/2007EP1814168A1 Piezoelectric actuator having an integrated piezoelectric transformer
08/01/2007EP1814167A2 Control apparatus for controlling discharge duration of piezo injector
08/01/2007EP1812975A1 Linear ultrasound motor
08/01/2007EP1336206B1 Strain/electrical potential transducer
08/01/2007CN2929971Y Piezoelectric ceramic frequency component chip using Ni-Cu film as substrate
08/01/2007CN2929970Y Light energy wave semiconductor heating wafer
08/01/2007CN1330014C Piezo-ceramic multilayer component for measuring instruments and method for production thereof
08/01/2007CN1329927C Ferroelectric film and ferroelectric memory
08/01/2007CN1329340C Preparation method of leadless piezo-electric ceramic K0.5Bi0.5TiO3 nanometer wire and its sintering body
08/01/2007CN1329339C Fine crystal, high dielectric constant piezoelectric ceramic material and its preparation method
08/01/2007CN101010875A Piezoelectric thin film resonator
08/01/2007CN101010503A Method for determining the closing time for a closing body and circuit arrangement
08/01/2007CN101009357A The method for making piezoelectric porcelain transformer
08/01/2007CN101009356A A plating method for preparing the huge magnetic electric compound material
08/01/2007CN101009355A Piezoelectric element formation member
08/01/2007CN101008586A Wireless accessed surface acoustic wave sensors
08/01/2007CN101007737A Rare earth oxide doped and modified barium zirconate titanate dielectric adjustable ceramic material and its preparation method
08/01/2007CN101007462A Piezoelectric inkjet printhead and method of manufacturing the same
07/2007
07/31/2007US7250831 Filter comprising inductor, duplexer using the filter and fabricating methods thereof
07/31/2007US7250709 Piezoelectric actuator for media flowing therearound and use of a corresponding piezoelectric actuator
07/31/2007US7250708 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation
07/31/2007US7250707 Driving apparatus
07/31/2007US7250706 Echo sounder transducer
07/31/2007US7250705 Resonant oscillating device actuator structure
07/31/2007US7249805 Motion activated power source
07/31/2007US7249535 Two-dimensional displacement apparatus
07/31/2007CA2399997C Silicon nanoparticle microcrystal nonlinear optical devices
07/26/2007WO2007085022A2 System, apparatus and methods for processing substrates using acoustic energy
07/26/2007WO2007083752A1 Piezoelectric element and ultrasonic actuator
07/26/2007WO2007083669A1 Ink jet printer head drive device and ink jet printer
07/26/2007WO2007083475A1 Resonance actuator
07/26/2007WO2007083082A1 Miniature camera lens arrangement
07/26/2007WO2007082894A1 Method and device for converting mechanical energy into electrical energy
07/26/2007WO2007082795A1 Piezo stack with novel passivation
07/26/2007WO2007082627A2 Method for the operation of a piezoelectric actuator, especially an injection valve
07/26/2007WO2007082601A1 Self-oscillating pwm controller for a single-phase ultrasonic motor
07/26/2007WO2006131716A3 Process for fabricating a composite
07/26/2007US20070170822 Electroactive polymer pre-strain
07/26/2007US20070170820 Methods of manufacture of sonar and ultrasonic transducer devices and composite actuators
07/26/2007US20070170819 Hermetically sealed structure, pieroelectric device and improvement of method for manufacturing the same
07/26/2007US20070170818 Laminated piezoelectric/electrostrictive device
07/26/2007US20070170817 Piezoelectric/electrostrictive device
07/26/2007US20070170816 Piezo-Electric Speaker
07/26/2007US20070170815 Acoustic data coupling system and method
07/26/2007US20070170814 Piezo stack temperature estimator
07/26/2007US20070170812 System apparatus and methods for processing substrates using acoustic energy
07/26/2007US20070169324 Method for manufacturing surface acoustic wave element and surface acoustic wave element
07/26/2007DE102005021275B4 Verfahren zum Vermeiden einer Längsrissbildung eines piezoelektrischen oder elektrostriktiven Bauteils A method for avoiding the longitudinal cracks of a piezoelectric or electrostrictive component
07/25/2007EP1811584A2 Laminated piezoelectric/electrostrictive device
07/25/2007EP1811583A1 Piezoelectric actuator
07/25/2007EP1811582A1 Piezoelectric actuator
07/25/2007CN1328848C Method for manufacturing piezoelectric component
07/25/2007CN1328836C Rail vehicle vibrating energy piezoelectric power generating method and system thereof
07/25/2007CN1327976C System for attaching acoustic element to integrated circuit
07/25/2007CN101005717A Circular center focusing high power supersonic transducer
07/24/2007US7247979 Device and apparatus for holding a transducer
07/24/2007US7247978 Acceleration tolerant piezoelectric resonator
07/24/2007US7247977 Ultrasonic processing method and apparatus with multiple frequency transducers
07/24/2007US7247976 Piezoelectric vibrator
07/24/2007US7247975 Thin-film piezoelectric element and method of making same
07/24/2007US7247974 Rod-shaped high-stress active connection element as well as rotorcraft having such a connection element
07/24/2007US7247973 Moving mechanism using a piezoelectric actuator and a magnetic disk apparatus having such a moving mechanism
07/24/2007US7247972 Diaphragm structure
07/24/2007US7247971 High resolution piezoelectric motor
07/24/2007US7247970 Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium
07/24/2007US7247969 Surface acoustic wave device and environmental difference detecting apparatus using the surface acoustic wave device
07/24/2007US7247551 Substrate for electronic device, method for manufacturing substrate for electronic device, and electronic device
07/24/2007US7247269 Method for making a spiral array ultrasound transducer
07/24/2007US7246421 Method for manufacturing surface acoustic wave device
07/24/2007US7246420 Method for manufacturing a comb teeth type piezoelectric actuator
07/19/2007WO2007080734A1 Method for manufacturing surface acoustic wave device and surface acoustic wave device
07/19/2007US20070164839 Electric machine signal selecting element
07/19/2007US20070164641 Electroactive polymer devices for moving fluid
07/19/2007US20070164639 Multilayer piezoelectric devices and method of producing same
07/19/2007US20070164638 Laminate-type piezoelectric element and method of producing the same
07/19/2007US20070164636 Vibration body for cutting, vibration cutting unit, processing apparatus, molding die and optical element
07/19/2007US20070164635 Drive unit
07/19/2007US20070164634 Micro-electromechanical device
07/19/2007US20070164632 Capacitive ultrasonic transducer, production method thereof, and capacitive ultrasonic probe
07/19/2007US20070164631 Capacitive micromachined ultrasonic transducer
07/19/2007US20070164630 High temperature piezoelectric material
07/19/2007US20070164270 producing a liquid crystalline polymer with high optical quality switchable holograms with good diffraction efficiency and low, stable switching voltage; inverse mode switchable grating system; haze-free
07/19/2007US20070163345 Angular velocity sensor
07/19/2007DE102006001573A1 Piezoaktor mit verbesserter Sicherheit gegen Kurzschlüsse Piezoelectric actuator with improved safety against short-circuits
07/19/2007DE102005046440B4 Spannfeder Tension spring
07/18/2007EP1808908A2 Multilayer piezoelectric devices and method of producing the same
07/18/2007EP1808907A1 Piezoelectric actuator
07/18/2007EP1808906A2 Piezo actuator with improved protection against short-circuits
07/18/2007EP1808896A1 Large dimension, flexible piezoelectric ceramic tapes and methods to make same
07/18/2007EP1807882A2 Multiplexer for a piezo ceramic identification device
07/18/2007EP1604448B1 Method and device for reducing noise emissions and high-frequency vibrations of a piezoelectric actuator
07/18/2007EP1579515B1 Piezo actuator