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)
02/2013
02/06/2013CN102910905A Low-temperature sintered zirconate-titanate barium calcium based leadless piezoelectric ceramic and preparation method thereof
02/06/2013CN102910902A BNT-BT-BKT-based perovskite system multielement lead-free piezoelectric ceramic and production method thereof
02/06/2013CN101967058B High Q value microwave medium ceramic and preparation method thereof
02/06/2013CN101805183B Pb (Ni1/3 Nb2/3) O3-Pb (Zr, Ti) O3 ceramic powder sintered under low temperature and fabrication method thereof
02/06/2013CN101484398B Processing piezoelectric material
02/05/2013US8369037 Actuator assembly and optical system having the same
02/05/2013US8368476 Resonator element, resonator device and electronic device
02/05/2013US8368290 Rectifier-free piezoelectric energy harverster and battery charger
02/05/2013US8368289 Nondestructive testing apparatus and method
02/05/2013US8368288 Actuator unit for an injection system of an internal combustion engine
02/05/2013US8368286 Resonant power converter comprising a matched piezoelectric transformer
02/05/2013US8368284 Dielectric actuator
01/2013
01/31/2013WO2013016528A1 Electron emission device
01/31/2013WO2013013910A1 Method for producing a ceramic multi-layer component and ceramic multi-layer component
01/31/2013US20130029033 Method for manufacturing acoustic wave device
01/31/2013US20130027477 Piezoelectric inkjet printheads and methods for monolithically forming the same
01/31/2013US20130027340 Transparent piezoelectric sheet, and transparent piezoelectric sheet-with-a-frame, touch panel, and electronic device each having the transparent piezoelectric sheet
01/31/2013US20130027339 Transparent piezoelectric sheet-with-a-frame, touch panel, and electronic device each having the transparent piezoelectric sheet
01/31/2013US20130027153 Bulk acoustic wave resonator and duplexer using bulk acoustic wave resonator
01/31/2013US20130027144 Saw device, saw oscillator, and electronic apparatus
01/31/2013US20130027141 Crystal resonator and crystal oscillator
01/31/2013US20130026886 Flexural mode resonator element, resonating device, and electronic apparatus
01/31/2013US20130026884 Ultrasonic sensor
01/31/2013US20130026883 Commonly-poled piezoelectric device
01/31/2013US20130026882 Surface acoustic wave sensor
01/31/2013US20130026881 Acoustic wave element
01/31/2013US20130026411 Piezoelectric polymer film element, in particular polymer foil, and process for the production thereof
01/31/2013US20130026410 Electrostrictive composite and method for making the same
01/31/2013US20130026021 Actuator manufacturing method, switching apparatus, transmission line switching apparatus, and test apparatus
01/31/2013US20130025079 Linear Electro-Polymer Motors And Devices Having The Same
01/31/2013DE112009003669T5 Linearvibrator Linear vibrator
01/31/2013DE102011109008A1 Verfahren zur Herstellung eines piezoelektrischen Vielschichtbauelements A method of manufacturing a piezoelectric multilayer component
01/31/2013DE102011108753A1 Indexable insert has actuator that is provided for metrological detection of vibrations of cutting edge
01/31/2013DE102011080128A1 Verfahren zur Herstellung biegbarer EAP-Generatoren A process for producing bendable EAP generators
01/31/2013DE102011080114A1 Erfassen eines Verformungsparameters eines piezoelektrischen Biegewandlers Detecting a distortion parameter of a piezoelectric bending transducer
01/30/2013CN202712272U Bimorph
01/30/2013CN202712271U Laminated film-type wideband magnetic bead
01/30/2013CN102906891A Method for manufacturing piezoelectric element
01/30/2013CN102903842A Polarization system and polarization method of cement-based piezoelectric ceramic composite material
01/30/2013CN102898147A Environment-coordinating method for preparing titanate piezoelectric ceramic powder
01/30/2013CN102329133B Low-loss sodium potassium niobate-based lead-free piezoelectric ceramics sintered at low temperature and preparation method thereof
01/29/2013US8362854 Flexural vibration piece and oscillator using the same
01/29/2013US8362676 Piezoelectric vibrating devices having controlled internal environment, and methods for manufacturing same
01/29/2013US8362675 Mechanical resonating structures including a temperature compensation structure
01/29/2013US8360559 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
01/29/2013US8359747 Method for manufacturing liquid ejecting head
01/24/2013WO2013012840A2 Method and apparatus for manufacturing a resonating structure
01/24/2013WO2013011864A1 Thin film device and manufacturing method thereof
01/24/2013WO2013011217A1 Method of assembling an ultrasonic transducer and the transducer obtained thereby
01/24/2013WO2013011036A1 Unidirectional piezoelectric transducer
01/24/2013WO2012165972A3 On-board-unit for use in vehicle identification
01/24/2013US20130022839 Pbnzt ferroelectric film, sol-gel solution, film forming method and method for producing ferroelectric film
01/24/2013US20130022736 Ferroelectric oxide structure, method for producing the structure, and liquid-discharge apparatus
01/24/2013US20130021305 Piezoelectric laterally vibrating resonator structure geometries for spurious frequency suppression
01/24/2013US20130021304 Piezoelectric laterally vibrating resonator structures with acoustically coupled sub-resonators
01/24/2013US20130020915 Tuning fork-type piezoelectric resonator plate and tuning fork-type piezoelectric resonator
01/24/2013US20130020914 Laminated ceramic electronic component
01/24/2013US20130020913 Electronic component and method for manufacturing electronic component
01/24/2013US20130020912 Piezoelectric vibrating piece, piezoelectric device, and method for manufacturing piezoelectric device
01/24/2013US20130020911 Piezoelectric vibrating piece and piezoelectric device
01/24/2013US20130020910 Vibration power generation device and method of making the same
01/24/2013US20130020907 Wire bond free connection of high frequency piezoelectric ultrasound transducer arrays
01/24/2013US20130020906 Electrochemical actuator
01/24/2013US20130020905 Multilayer ceramic electronic component
01/24/2013US20130020525 Piezoelectric material, method of manufacturing the same, and piezoelectric device
01/24/2013US20130020524 High temperature piezoelectric ceramics
01/24/2013US20130020415 Actuator arrangement for use in a fuel injector
01/24/2013US20130020279 Planarized sacrificial layer for mems fabrication
01/23/2013EP2549558A1 Epitaxial oxide film, piezoelectric film, piezoelectric film element, liquid discharge head using the piezoelectric film element, and liquid discharge apparatus
01/23/2013EP2549557A2 Electric energy generating device
01/23/2013EP2549556A1 Unidirectional piezoelectric transducer
01/23/2013EP2549105A1 Synthetic jet apparatus
01/23/2013EP2548237A1 Lead-free piezoceramic material comprising a perovskite phase and tungsten bronze phase and method for producing a piezoceramic component with the material
01/23/2013EP2548236A2 Mechanical stress detector
01/23/2013CN202695554U Direct drive type nanoscale precise positioning platform
01/23/2013CN102893420A Piezoelectric actuator
01/23/2013CN102893135A Ultrasound transducer assembly and ultrasound flowmeter
01/23/2013CN102891250A Method for preparing anti-ferroelectric thin film
01/23/2013CN102891249A Electric energy generating device and driving method thereof
01/23/2013CN102888586A Lead strontium titanate thin film and production method thereof
01/23/2013CN102888579A Intelligent BaTiO3 coating and preparation method thereof
01/23/2013CN102887701A Medium-temperature sintering low-loss microwave dielectric ceramics and preparation method thereof
01/23/2013CN102244192B Composite solid solution film based on sodium bismuth titanate and bismuth ferric and preparation method thereof
01/23/2013CN101682312B Acoustic wave branching filter
01/22/2013US8358177 Surface acoustic wave resonator, surface acoustic wave oscillator, and surface acoustic wave module unit
01/22/2013US8358053 Unit, oscillator having unit and electronic apparatus having oscillator
01/22/2013US8358052 Unit having resonator, oscillator having unit and electronic apparatus having unit
01/22/2013US8358051 Piezoelectric actuator
01/22/2013US8358050 Apparatus for use with an acoustic drum to produce electrical signals while muting the sound of the acoustic drum
01/22/2013US8358049 Energy converters and associated methods
01/22/2013US8357981 Transducer devices having different frequencies based on layer thicknesses and method of fabricating the same
01/22/2013US8356393 Method for manufacturing a polymeric piezoelectric film
01/22/2013CA2643786C A method and apparatus for harvesting energy from mechanical vibrations
01/17/2013WO2013008781A1 Piezoelectric element
01/17/2013WO2013008632A1 Piezoelectric vibration sensor
01/17/2013WO2013008418A1 Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device
01/17/2013WO2013007693A1 System for converting thermal energy into electrical energy
01/17/2013WO2012156126A3 Sensor element having a piezoelectric transducer
01/17/2013US20130015747 Resonator device including electrode with buried temperature compensating layer
01/17/2013US20130015744 Saw filter having planar barrier layer and method of making
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