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)
06/2008
06/11/2008CN101199062A Piezo actuator for cooling
06/11/2008CN101197421A Piezoelektrisches mehrschichtelement
06/11/2008CN101197209A Method and device for manufacturing multi-layer ceramic component by curtain type shower coating
06/11/2008CN101196601A Lens module
06/11/2008CN101196600A Lens module and digital camera with automatic focusing function
06/11/2008CN100394627C Composition for forming piezoelectrics, piezoelectric film making method, piezoelectric element and ink-jet recording head
06/11/2008CN100394626C Piezoelectric element and touch screen utilizing the same
06/11/2008CN100394006C Method for determining the individual control voltage of a piezoelectric element
06/10/2008US7385337 Multilayer piezoelectric element
06/10/2008US7385336 Microbiological energy source for driving a consumer
06/10/2008US7385335 Metering device with an electrical connector
06/10/2008US7385334 Contour mode resonators with acoustic reflectors
06/10/2008US7385333 Piezoelectric power supply
06/10/2008US7383732 Device for inspecting micro structure, method for inspecting micro structure and program for inspecting micro structure
06/10/2008US7383621 Method of producing a piezoelectric ceramic
06/05/2008WO2008066098A1 Laminated piezoelectric element, jetting device provided with the laminated piezoelectric element and fuel jetting system
06/05/2008WO2008065670A2 Controllable coupling force
06/05/2008WO2008064974A1 Ultrasound drive
06/05/2008WO2008030329A3 Ultrasonic welding using amplitude profiling
06/05/2008WO2008007013A3 Rotary piezoelectric motor
06/05/2008US20080131048 Optical Fibre Switch
06/05/2008US20080129470 Directional acoustic device
06/05/2008US20080129418 Acoustic wave device and filter using the same
06/05/2008US20080129416 Switchable filter with resonators
06/05/2008US20080129413 Branching filter package
06/05/2008US20080129156 Honeycomb-type piezoelectric/electrostrictive element
06/05/2008US20080129155 Oxide of Pb, Zn, Nb, Ti, or Zr containing first copper oxide additive; second Li, Co, Ni, Ga or Mg oxide additive; and third Ta, Nb, W or Sb oxide additive; may be sintered at low temperatures and in a low-oxygen reductive atmosphere; attains sufficient displacements at high voltages of 1 kV/mm or higher
06/05/2008US20080129154 Piezoelectric ceramic composition and laminated piezoelectric element
06/05/2008US20080129153 Inertial energy scavenger
06/05/2008US20080129151 Piezoelectric generators for munitions fuzing and the like
06/05/2008US20080129150 High temperature sustainable piezoelectric sensors using etched or micromachined piezoelectric films
06/05/2008US20080129149 Piezoelectric vibrator and method of fabricating piezoelectric vibrator, and oscillator, electronic apparatus, and radio wave timepiece having piezoelectric vibrator
06/05/2008US20080129148 Component Measuring Device
06/05/2008US20080129147 Energy Harvester with Adjustable Resonant Frequency
06/05/2008US20080129145 Piezoelectric actuator and method for searching optimal driving frequency using the same
06/05/2008US20080129126 Vibration wave linear motor
06/05/2008US20080127471 Method for manufacturing liquid ejecting head
06/05/2008DE102007049575A1 Piezoelektrisches Mehrschichtelement A multilayer piezoelectric element
06/04/2008EP1928036A2 Ultrasonic motor and microscope stage
06/04/2008EP1927742A1 A method of operating a piezoelectric device
06/04/2008EP1825123B1 Electrical circuit for controlling a piezoelectric element, particularly of a fuel injection system of a motor vehicle
06/04/2008EP1738407A4 Arrayed ultrasonic transducer
06/04/2008CN101194377A Piezoelectric motor drive circuit and method
06/04/2008CN101194376A 压电复合传感器 Piezoelectric composite transducer
06/04/2008CN101192644A Sensing vibration diaphragm containing two polarization direction piezo-electric film
06/04/2008CN101191750A Magnetoelastic torque sensor manufacture
06/04/2008CN101190846A Piezoelectric ceramic composition and laminated piezoelectric element
06/04/2008CN101190436A Phase control focusing ultrasound wave source device
06/04/2008CN100392886C Method for preparing large-area ferroelectric film
06/04/2008CN100392394C Method for manufacturing backing material for ultrasonic detection probe
06/04/2008CN100391895C Piezoelectric ceramic composition
06/03/2008US7382083 Piezoelectric actuater unit, manufacturing method thereof, piezoelectric structural body, and liquid ejecting apparatus using the same
06/03/2008US7382082 Piezoelectric transducer with gas matrix
06/03/2008US7382081 Electronic component package
06/03/2008US7382079 Piezoelectric device for generating acoustic signal
06/03/2008US7382078 Electrostatic discharge protection of thin-film resonators
06/03/2008US7381671 Ferroelectric ceramic composition and applied ferroelectric element including same
06/03/2008US7380320 Piezoelectric device and method of manufacturing the device
05/2008
05/29/2008WO2008063684A2 Spring biasing locking mechanism for step and repeat motors
05/29/2008WO2008061493A1 Method for producing a holding frame or a transmission frame for a stacked piezoactuator and electrostrictive drive with a frame of said type
05/29/2008WO2008007017A3 Method and control device for the speed of rotation of a piezoelectric motor rotor
05/29/2008WO2007137372A8 Positioning motor and apparatus
05/29/2008US20080122558 Surface acoustic wave device, transmitter, and transceiver
05/29/2008US20080122321 Thin Film Elastic Wave Resonator
05/29/2008US20080122320 Transducers with annular contacts
05/29/2008US20080122319 Method of forming high-density thick piezoelectric layer and piezoelectric device including high-density thick piezoelectric layer formed using the method
05/29/2008US20080122318 Acoustic wave device and method of manufacturing the same
05/29/2008US20080122317 Multi-layer transducers with annular contacts
05/29/2008US20080122316 Ultrasonic motor and microscope stage
05/29/2008US20080122315 Substrate supporting vibration structure, input device having haptic function, and electronic device
05/29/2008US20080122314 Acoustic wave device
05/29/2008US20080120821 Piezoelectric/electrostrictive device
05/29/2008DE102006054701A1 Piezoaktor mit übereinandergestapelten Piezoelementen Stacked piezoelectric actuator with piezoelectric elements
05/29/2008DE102006054700A1 Actuator module for piezo-injector, has piezo-actuator including casing with metal components in area of connection of rubber element at actuator head and actuator base, where rubber element is provided in area of piezo-elements
05/28/2008EP1926157A2 Piezoelectric/electrostrictive material, piezoelectric/electrostrictive body, and piezoelectric/electrostrictive element
05/28/2008EP1926156A2 Piezo actuator with piezo elements stacked on top of each other
05/28/2008EP1925042A2 Electrostrictive devices
05/28/2008EP1925041A1 Piezoelectric actuating unit or piezoelectric drive device
05/28/2008EP1924820A2 Piezoelectric power supply
05/28/2008EP1714317B1 Optical devices comprising thin ferroelectric films
05/28/2008CN101189787A Piezoelectric actuator and electronic device having the same
05/28/2008CN101189743A Piezoelectric element
05/28/2008CN101188270A Multilayer piezoelectric element
05/28/2008CN101186501A Niobate piezoelectric ceramic and preparation method thereof
05/28/2008CN101186497A Method for increasing bismuth layer structure piezoelectricity ferroelectric ceramic material high-temperature resistivity
05/28/2008CN101186493A Method for increasing bismuth layer structure piezoelectricity ferroelectric ceramic material density
05/28/2008CN101186339A Microwave hydro-thermal synthesis method for sodium niobate potassium niobate leadless piezoelectric ceramic powder
05/28/2008CN101186338A Hydro-thermal synthesis method for tantalum adulterated potassium sodium niobate leadless piezoelectric ceramic powder
05/28/2008CN100391024C Piezoelectric functional part and method of manufacturing the part
05/28/2008CN100391023C Coaxial flexible piezoelectric cable polarizer, polarizing method, defect detector, and defect detecting method
05/28/2008CN100390100C Precursor composition, method of manufacturing precursor composition, inkjet coating ink
05/28/2008CN100389890C Transducer array and production thereof
05/27/2008US7378783 Electroactive polymer torsional device
05/27/2008US7378782 IDT electroded piezoelectric diaphragms
05/27/2008US7378781 Acoustic wave resonator with integrated temperature control for oscillator purposes
05/27/2008US7378780 Surface mount type crystal oscillator
05/27/2008US7378779 Thermally enhanced piezoelectric composite system and method
05/27/2008US7378778 Piezoelectric/electrostrictive device and method of producing the same
05/27/2008US7378777 Drive apparatus and device with same
05/27/2008US7378030 Flextensional transducer and method of forming flextensional transducer