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)
05/2007
05/24/2007DE202007002690U1 Anordnung zur elektrischen Kontaktierung von piezoelektrischen Vielschichtaktoren Arrangement for electrical contacting of piezoelectric multilayer actuators
05/24/2007DE19939887B4 Oberflächenwellenresonator und Verfahren zu dessen Herstellung und Oberfächenwellenfilter, Oszillator, Duplexer und Kommunikationsvorrichtung, die diesen enthalten Resonator and method for its preparation and Oberfächenwellenfilter, oscillator, duplexer, and communication device that contain this
05/24/2007DE102005015112B4 Monolithisches piezoelektrisches Bauteil mit mechanischer Entkopplungsschicht, Verfahren zum Herstellen des Bauteils und Verwendung des Bauteils Monolithic piezoelectric component with mechanical decoupling layer, and method for manufacturing the component using the component
05/23/2007EP1788646A2 Planar sandwich type actuator and application for torsion of a structure
05/23/2007EP1788645A1 Actuator with amplified stroke length
05/23/2007EP1788644A2 Actuator driving control device, actuator driving control method and portable optical apparatus
05/23/2007EP1788643A2 Driving mechanism
05/23/2007EP1788417A1 Imaging apparatus and lens movement control method
05/23/2007EP1788367A1 Vibration detecting sensor and pressure sensitive switch using cable-shaped piezoelectric element
05/23/2007EP1788240A2 Rotor for a wind energy turbine
05/23/2007EP1788232A1 Actuator apparatus and fluid injector
05/23/2007EP1787677A1 Ion introduction unit employing piezoelectric bimorph element
05/23/2007EP1613851B1 Method for determining the individual control voltage of a piezoelectric element
05/23/2007EP1581992B1 Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow cylindrical oscillator
05/23/2007CN1969401A Transconductance circuit for piezoelectric transducer
05/23/2007CN1968910A Piezoelectric porcelain composition and piezoelectric ceramic electronic component
05/23/2007CN1967890A Variable cross-section Rosen piezoelectric transformer
05/23/2007CN1966268A Liquid jet device and its system and method for detecting ink stock of the device
05/22/2007US7221525 Drive apparatus, lens unit, and camera
05/22/2007US7221242 Bulk acoustic wave resonator and manufacturing method thereof, filter using the same, semiconductor integrated circuit device using the same, and high frequency module using the same
05/22/2007US7221077 Ultrasonic transducer and manufacturing method thereof
05/22/2007US7221076 Multiple movements harmonic frequency actuator system
05/22/2007US7221074 Surface acoustic device
05/22/2007US7220995 Substrate for electronic device, electronic device and methods of manufacturing same
05/22/2007US7219552 Scalable high sensitivity magnetostrictive pressure sensor
05/22/2007US7219550 Piezoelectric accelerometer
05/22/2007US7219410 High speed linear motion mechanism
05/18/2007WO2007055133A1 Angular velocity sensor and process for producing the same
05/18/2007WO2007054781A1 Cost efficient element for combined piezo sensor and actuator in robust and small touch screen realization and method for operation thereof
05/18/2007WO2005124885A3 Ultrasonic process and apparatus with programmable sweep frequency
05/17/2007US20070108876 Piezoelectric device
05/17/2007US20070108875 Electronic device
05/17/2007US20070108874 Piezoelectric electroacoustic transducer
05/17/2007US20070108873 Method for obtaining biometric data for an individual in a secure transaction
05/17/2007US20070108872 Ultrasonic diagnostic apparatus and ultrasonic probe
05/17/2007US20070108871 Method of driving ultrasonic transducer
05/17/2007US20070108870 Motor driving method, program therefor, and motor driving apparatus
05/17/2007US20070108869 Driving and control apparatus of piezoelectric ultrasonic motor
05/17/2007US20070108867 Active suspension component
05/17/2007US20070108866 ZnO film with C-axis orientation
05/17/2007US20070107177 Surface acoustic wave device and method of producing the same
05/16/2007EP1786091A1 Piezoelectric actuator and device
05/16/2007EP1784875A2 Mechanism comprised of ultrasonic lead screw motor
05/16/2007EP1784874A1 Control circuit for an actuator
05/16/2007EP1784627A1 Method and device for measuring physical variables using piezoelectric sensors and a digital integrator
05/16/2007EP1417461A4 Novel piezoelectric transducer assemblies and methods for their use
05/16/2007CN1964581A A silicon micro piezoelectric sensor chip with split series electrode and its manufacture method
05/16/2007CN1964175A A screw thread driving polyhedral supersonic micro motor with pre-pressure mechanism
05/16/2007CN1962542A Micron level sheet-like barium titanate crystal and its preparation method
05/15/2007US7218067 Magnetic actuator drive for actuation and resetting of magnetic actuation materials
05/15/2007US7218040 Handheld device having ultrasonic transducer for axial transmission of acoustic signals
05/15/2007US7218039 Surface acoustic wave device
05/15/2007US7218038 Surface acoustic wave element, and surface acoustic wave device including the same
05/15/2007US7218037 Method for improving the long-term stability of a piezoelectric actuator and a piezoelectric actuator
05/15/2007US7218036 Piezoelectric oscillator, manufacturing method therefor, mobile phone apparatus using piezoelectric oscillator, and electronic apparatus using piezoelectric oscillator
05/15/2007US7218035 Micro-positioning device
05/15/2007US7218034 Acoustic driver assembly with restricted contact area
05/15/2007US7218033 Acoustic driver assembly with restricted contact area
05/15/2007US7218032 Micro position-control system
05/15/2007US7218031 Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow-cylindrical oscillator
05/15/2007US7218030 Oscillating apparatus
05/15/2007US7218029 Adjustable compensation of a piezo drive amplifier depending on mode and number of elements driven
05/15/2007US7216962 Ink jet recording head and ink jet printer with piezoelectric element
05/15/2007US7216540 Six-legged type piezoelectric vibration gyroscope
05/10/2007WO2007052599A1 Piezoelectric element
05/10/2007WO2007052370A1 Piezoelectric thin film resonator
05/10/2007WO2007052206A1 Powering an electric circuit using mechanical impact
05/10/2007WO2007052053A2 Beam steering arrangements and optical switches
05/10/2007WO2005085769A3 Device for determining and/or monitoring a process variable
05/10/2007WO2005044440A3 Ultrasonic apparatus with multiple frequency transducers
05/10/2007US20070103038 Surface acoustic wave device and method of manufacturing the same
05/10/2007US20070103037 Component with a piezoelectric functional layer
05/10/2007US20070103036 Piezoelectric transformer
05/10/2007US20070103035 Device and apparatus for holding a transducer
05/10/2007US20070103034 Acoustic driver assembly with increased head mass displacement amplitude
05/10/2007US20070103033 Drive circuit for an injector arrangement
05/10/2007US20070103032 Mechanical quantity sensor
05/10/2007US20070103031 Ultrasound radiation device into a material
05/10/2007US20070103030 Actuator arrangement
05/09/2007EP1783843A2 Electroactive polymer rotary motors
05/09/2007EP1783842A1 Actuator arrangement
05/09/2007EP1782485A2 Method and apparatus for driving a piezoelectric actuator
05/09/2007EP1535350A4 Low acceleration sensitivity mounting structures for crystal resonators
05/09/2007EP1532696B1 Method for producing piezoceramic multi-layer laminations and a piezoelectric component
05/09/2007EP1526634B1 Piezoelectric actuator drive method and drive device
05/09/2007CN2899119Y Aluminum-based laminated high-voltage overloading electric driver
05/09/2007CN2899118Y Piezoelectric wafer contacting structure
05/09/2007CN1961434A Multilayer piezoelectric element and method for manufacturing same
05/09/2007CN1958511A Tantalum substitutional sodium potassium niobate based piezoelectric ceramics without plumbum, and preparation method
05/09/2007CN1958510A Modified PZT piezoelectric ceramics with Nano powder being added to preburning material, and preparation method
05/09/2007CN1958509A Modified PZT piezoelectric ceramics with Nano powder being added directly, and preparation method
05/09/2007CN1314621C Piezoelectric ceramics of modified barium natrium bismuth titanate doped in use for miniwatt ultrasonic transducer and preparation method
05/08/2007US7215372 Optical apparatus having dust off function
05/08/2007US7215329 Touch panel input device
05/08/2007US7215068 Piezoelectric actuator head suspension unit employing piezoelectric actuator, and magnetic disk drive employing head suspension unit
05/08/2007US7215067 Ferroelectric thin film element, piezoelectric actuator and liquid discharge head
05/08/2007US7215066 Piezoelectric actuator and micro-electromechanical device
05/08/2007US7215065 Surface acoustic wave device, package for the device, and method of fabricating the device
05/08/2007US7215064 Piezoelectric switch for tunable electronic components
05/08/2007US7215063 Vibration element and vibration wave driving apparatus