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)
01/2006
01/26/2006US20060016065 Piezoelectric device and acousto-electric transducer and method for manufacturing the same
01/26/2006US20060016055 Piezoelectric composite apparatus and a method for fabricating the same
01/25/2006EP1619730A1 Method for improving long-time stability of a piezoelectric actuator and piezoelectric actuator
01/25/2006EP1618648A2 Piezoelectric motor allowing at least two degrees of freedom, in rotation and linear displacement
01/25/2006EP1617906A1 Implantable medical device with piezoelectric transformer
01/25/2006EP1448379B1 Fibre-reinforced microactuator
01/25/2006CN1726634A 压电致动器的驱动器 The piezoelectric actuator drive
01/25/2006CN1724987A Manufacture of electromechanical element, microelectro mechanical and resonance element and air tightness test method
01/25/2006CN1238910C Piezoelectric actuator
01/25/2006CN1238193C Substrate for electronic device, electronic device and equipment containing the electronic device
01/24/2006US6989627 Stacked piezoelectric device
01/24/2006US6989626 Piezoelectric transformer
01/24/2006US6989625 Acoustic matching layer, ultrasonic transducer and ultrasonic flowmeter
01/24/2006US6989624 Vibration element and vibration wave driving apparatus
01/24/2006US6989623 Method and apparatus for measurement using piezoelectric sensor
01/24/2006US6989618 Rolling bearing with built-in motor
01/24/2006US6988301 Method for manufacturing a matrix type actuator
01/24/2006US6988300 Method of producing a piezoelectric element
01/19/2006US20060012937 Piezoelectric actuator driver
01/19/2006US20060012648 Piezoelectric element
01/19/2006US20060012270 Piezoelectric crystal elements of shear mode and process for the preparation thereof
01/19/2006US20060012269 Quartz crystal unit and holding structure for same
01/19/2006US20060012268 Piezoelectric blade anchoring structure
01/19/2006US20060012267 Piezoelectric blade protection structure
01/19/2006US20060012266 Actuator
01/19/2006US20060012265 Operating method for a hydraulic injection valve comprising a piezoelectric actuator and a control unit
01/19/2006US20060012264 Electrical energy generator device with micro-fan array
01/19/2006US20060010687 Method and device of forming a piezo-electric film
01/19/2006US20060010670 Manufacturing method of piezoelectric vibrator unit, manufacturing method of liquid jet head, piezoelectric vibrator unit, and liquid jet head
01/19/2006DE10214984B4 Aktorik- und Sensoriksystem für Verbundstrukturen Actuator and sensor system for composite structures
01/19/2006DE102004043484A1 Verfahren zum Betreiben eines Piezoaktors A method of operating a piezoelectric actuator
01/19/2006DE102004031307A1 Verfahren zur Herstellung von PZT-basierten Hochleistungs-Piezokeramiken A process for the production of PZT-based high-performance piezoceramics
01/18/2006EP1617491A2 Method and device of forming a piezo-electric film
01/18/2006EP1617490A1 Piezoelectric actuator and device
01/18/2006EP1617489A1 Method, apparatus and control program for driving a piezoelectric actuator
01/18/2006EP1616525A2 Ultrasonic probe
01/18/2006CN1723500A Inserting and extracting device for rotatable data carrier plates
01/18/2006CN1722601A Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, control program for drive apparatus for piezoelectric actuator
01/18/2006CN1722599A Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device
01/18/2006CN1722487A Piezoelectric transducer assembly on-line computer control system
01/18/2006CN1721993A System and method for moving an object employing piezo actuators
01/18/2006CN1721969A Piezoelectric actuator
01/18/2006CN1721859A Acceleration sensor
01/18/2006CN1721573A Method and device of forming a piezo-electric film
01/18/2006CN1721184A Piezoelectric actuator, ink jet head, and method of manufacturing them
01/18/2006CN1721182A Piezoelectric actuator, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuator
01/17/2006US6987349 Piezoelectric thin film element, manufacturing method thereof, and liquid ejecting head and liquid ejecting apparatus employing same
01/17/2006US6987348 Piezoelectric transducers
01/17/2006US6987347 Piezoelectric resonator component
01/17/2006US6987346 Energy trap type piezoelectric resonator component
01/17/2006US6987345 Vibration type actuator drive controller and method of controlling drive speed of vibration type actuator
01/17/2006US6986189 Method of manufacturing a piezoelectric vibrator unit
01/12/2006WO2006003398A1 Thin film aluminium nitride ultrasound transducers integrated on the test components
01/12/2006WO2006003342A1 Method for preparing piezoelectric materials
01/12/2006WO2006003251A1 Class de driving amplifier for piezoelectric actuators
01/12/2006WO2006003039A1 Piezoelectric actuator
01/12/2006WO2006003038A1 Fuel injection valve
01/12/2006US20060006769 Laser machining of electroactive ceramics
01/12/2006US20060006768 Piezoelectric resonator and method for fabricating the same
01/12/2006US20060006767 Steering column assembly
01/12/2006US20060006766 Wedge shaped uniform energy megasonic transducer
01/12/2006US20060006765 Apparatus and method to transmit and receive acoustic wave energy
01/12/2006US20060006764 Piezoelectric motors and motor driving configurations
01/12/2006US20060006763 Piezoelectric/electrotrictive device
01/12/2006US20060006762 Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium
01/12/2006US20060006761 Ultrasonic process and apparatus with programmable sweep frequency
01/12/2006US20060006760 Surface acoustic wave device, its manufacturing method, and electronic circuit device
01/12/2006DE10393942T5 Verfahren zur Herstellung einer mehrlagigen piezoelektrischen Vorrichtung A method of manufacturing a multilayer piezoelectric device
01/12/2006DE102004030973A1 Piezoelectric component manufacturing method, involves arranging electrodes on front and back sides of film, respectively, and folding film for stack arrangement that has set of layers between which electrodes are alternatively arranged
01/12/2006DE102004029363A1 Piezoelektrischer Stellantrieb für einen Kraftstoffinjektor einer Brennkraftmaschine sowie Verwendung hierfür Piezoelectric actuator for a fuel injector of an internal combustion engine and use this
01/12/2006CA2569927A1 Method for preparing piezoelectric materials
01/11/2006EP1615327A1 Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus, drive controlling program for electronic apparatus, recording medium
01/11/2006EP1613851A1 Method for determining the individual control voltage of a piezoelectric element
01/11/2006CN1720624A Pull type actuator
01/11/2006CN1719635A 1-3 structure huge magnetoelectric material and preparing process thereof
01/11/2006CN1236556C Film bulk acoustic resonator and method of forming the same
01/11/2006CN1236555C Piezoelectric resonance element
01/11/2006CN1236307C Low-frequency sound wave stacked piezo-electric transducer
01/11/2006CN1235833C Process for preparing piezoelectric ceramic and polymer piezoelectric composite material
01/11/2006CN1235830C Lead-free piezoelectric ceramics with high piezoelectricity
01/10/2006US6985407 Multi-layer composite transducer array
01/10/2006US6985348 Laminated electronic part
01/10/2006US6984984 Repair device for decorative light shunt
01/10/2006US6984925 Low acceleration sensitivity mounting structures for crystal resonators
01/10/2006US6984924 Piezoelectric actuator unit
01/10/2006US6984923 Broadband and wide field of view composite transducer array
01/10/2006US6984922 Composite piezoelectric transducer and method of fabricating the same
01/10/2006US6984920 Linear piezoelectric ultrasonic motor
01/10/2006US6984919 Control system for ultrasonic motor
01/10/2006US6984918 Saw device
01/10/2006US6984902 High efficiency vibration energy harvester
01/10/2006US6984843 Board for electronic device, electronic device, ferroelectric memory, electronic apparatus, ink-jet recording head, and ink-jet printer
01/10/2006US6984284 Piezoelectric composites and methods for manufacturing same
01/10/2006US6983895 Piezoelectric actuator with compensator
01/10/2006US6983521 Method of manufacturing a strain element
01/10/2006CA2217472C Method and device for making a thin layer composite unimorph ferroelectric driver and sensor
01/05/2006WO2006000491A1 Method for producing pzt-based high-performance piezoceramics
01/05/2006WO2006000479A1 Piezoelectric component with a predetermined breaking point, method for producing the component and use of the component
01/05/2006WO2006000337A1 Method for the operation of a piezo actuator
01/05/2006WO2006000118A1 Drive unit