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)
03/2011
03/29/2011US7913388 Ink jet print head and manufacturing method thereof
03/29/2011US7913366 Ultrasonic probe and manufacturing process thereof
03/24/2011WO2011034104A1 Piezoelectric vibration piece and manufacturing method of piezoelectric vibration piece
03/24/2011WO2011033272A1 Ultrasound transducer array
03/24/2011WO2011033271A1 Wire bond free connection of high frequency piezoelectric ultrasound transducer arrays
03/24/2011WO2011032769A1 Piezoelectric transformer having a multifunctional internal electrode structure
03/24/2011WO2011032520A1 Flexible capacitive micromachined ultrasonic transducer array with increased effective capacitance
03/24/2011US20110068876 Vibrating reed, vibrator, oscillator, and electronic device
03/24/2011US20110068659 Piezoelectric vibrating devices and methods for manufacturing same
03/24/2011US20110068658 Piezoelectric actuator driver circuit
03/24/2011US20110068657 Piezoelectric actuator driver circuit
03/24/2011US20110068656 Surface acoustic wave sensor system
03/24/2011US20110068655 Piston mode acoustic wave device and method providing a high coupling factor
03/24/2011DE10215572B4 Elektrischer Anschluss und elektrisches Bauelement damit Electrical connection and electrical component so
03/24/2011DE102009043132A1 Device for defined positioning of filamentary or tubular electrostrictive, ferroelectric or piezoceramic elements for manufacturing of actuatory and sensory active elements, has flexible deformable carrier
03/24/2011DE102009029571A1 Piezo actuator for use in piezo injector for controlling fuel injection with combustion engine, has multilayer structure of piezoelectric layer, which is enclosed between inner electrodes of alternating polarity
03/24/2011DE102009029521A1 Piezoelectric actuator for actuating selector valve in fuel injection system to control fuel injection in internal combustion engine of motor vehicle, has contact surface between partial area of electrode windings and metallization layer
03/24/2011DE102009029489A1 Piezo actuator module has piezo actuator which is enclosed in casting compound and overlaid sleeve, where light-transmissive sleeve and jointing compound which is thermoset by ultra violet light
03/24/2011DE102009029380A1 Method for manufacturing piezoceramic component i.e. piezoactuator module, for motor vehicle, involves discharging air flow through gas outlet pipe after sintering process, and blocking air flow by sealing air flow from inner wall of pipe
03/23/2011EP2299596A1 Actuation device for a motor vehicle
03/23/2011EP2299595A1 Band elimination filter
03/23/2011EP2299585A1 Electroactive polymer devices for controlling fluid flow
03/23/2011EP2297799A1 Autonomous piezoelectric device for generating an electrical voltage
03/23/2011EP2297798A1 Method for tuning a resonant frequency of a piezoelectric component
03/23/2011EP2297797A1 Piezoelectric component and method for the manufacture of an electric contact
03/23/2011EP2297776A1 Sandwich piezoelectric device with solid copper electrode
03/23/2011EP1889306B1 Structure for functional film pattern formation and method of manufacturing functional film
03/23/2011EP1803171B1 A miniaturized piezoelectric based vibrational energy harvester
03/23/2011EP1644971B1 Precursor solution, method of preparation thereof and use thereof
03/23/2011CN201774504U Through-hole type wafer-level encapsulating structure of vibrator device
03/23/2011CN101990717A Bender transducer for generating electrical energy from mechanical deformations
03/23/2011CN101990716A Device for controlling an ultrasonic piezoelectric actuator
03/23/2011CN101989642A Commonly-poled piezoeletric device
03/23/2011CN101563795B Piezoelectric actuator unit and method for manufacturing the same
03/23/2011CN101265096B High frequency medium ceramic with ultrahigh dielectric constant
03/23/2011CN101259789B Liquid droplet ejection head, liquid droplet ejection device, and image forming apparatus
03/22/2011US7911117 Piezoelectric/electrostrictive body, and piezoelectric/electrostrictive element
03/22/2011US7911116 Surface acoustic wave device and method of fabricating the same
03/22/2011US7911115 Monolithic electroactive polymers
03/22/2011US7911114 Impact drive actuator
03/22/2011US7911113 Piezoelectric/electrostrictive element and method of manufacturing piezoelectric/electrostrictive element
03/22/2011US7911112 Ultrasonic actuator
03/22/2011US7910016 Piezoelectric ceramic composition and piezoelectric ceramic electronic component
03/22/2011US7908993 Film forming apparatus, film forming method and method for manufacturing piezoelectric actuator
03/22/2011US7908856 In-line stirling energy system
03/22/2011US7908722 Process for the preparation of piezoelectric crystal elements
03/17/2011WO2011031701A1 Lithium niobate saw wafer containing ta impurities
03/17/2011WO2011030839A1 Electric disc brake
03/17/2011WO2011030571A1 Manufacturing method for piezoelectric oscillator
03/17/2011WO2011030519A1 Acoustic wave element and acoustic wave element sensor
03/17/2011US20110063743 Piezo actuator and lens actuating module using the same
03/17/2011US20110063379 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
03/17/2011US20110063377 Piezoelectric element, piezoelectric actuator, liquid ejecting head, and liquid ejecting apparatus
03/17/2011US20110063376 Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus
03/17/2011US20110063041 Resonator element, resonator, oscillator, and electronic device
03/17/2011US20110063040 Method of manufacturing piezoelectric resonator, piezoelectric resonator, and electronic component
03/17/2011US20110062831 Stiffness-enhanced surface-mounted piezoelectric devices
03/17/2011US20110062830 Piezoelectric actuator and method for producing the same
03/17/2011US20110062829 Sheet-type vibrator and acoustic apparatus
03/17/2011US20110062828 Piezoelectric vibrating devices and methods for manufacturing same
03/17/2011US20110062827 Piezoelectric devices and methods for manufacturing same
03/17/2011US20110062826 Piezoelectric devices exhibiting reduced ci degradation
03/17/2011US20110062825 Piezoelectric vibrating devices and methods for manufacturing same
03/17/2011US20110062824 Ultrasonic transducer, ultrasonic probe and producing method
03/17/2011US20110062822 Test substrate and method for measuring contact force
03/17/2011US20110061216 Liquid discharging head, method of manufacturing liquid discharging head, and image forming apparatus
03/17/2011US20110061215 Process for fabricating an optimally-actuating piezoelectric membrane
03/16/2011EP2296201A1 Method of manufacturing a piezoelectric membrane with optimised operation
03/16/2011EP2296200A1 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
03/16/2011EP2295389A1 Piezoelectric ceramic composition and piezoelectric element made by using the same
03/16/2011EP2295154A1 Ultrasonic transducer, ultrasonic probe and producing method
03/16/2011EP2294302A1 Method for the diagnosis of a drop in load
03/16/2011EP1825529B1 Electrical circuit for controlling a piezoelectric element, particularly of a fuel injection system of a motor vehicle
03/16/2011EP1405836B1 Piezoelectric porcelain and method for preparation thereof
03/16/2011CN1639971B Elastic surface wave apparatus
03/16/2011CN101570310B Magnetostriction type jiggle clamp
03/16/2011CN101558506B Laminated piezoelectric element, jetting device provided with the laminated piezoelectric element, and fuel jetting system
03/15/2011US7906891 Light control of an electronic device
03/15/2011US7906890 Piezoelectric vibrating pieces, frames, and devices
03/15/2011US7906889 Metal oxide, piezoelectric material and piezoelectric element
03/15/2011US7906888 Actuator for actuating a fuel injection valve
03/15/2011US7905000 Piezoceramic multilayer actuator and method for the production thereof
03/10/2011WO2011029081A2 Smart material actuator adapted for resonant operation
03/10/2011WO2011028430A1 Multilayer acoustic impedance converter for ultrasonic transducers
03/10/2011WO2011027879A1 Method for manufacturing piezoelectric/electrostrictive film type element
03/10/2011WO2011026514A1 Device for generating electrical energy from mechanical vibrations and associated method
03/10/2011WO2010133347A4 A nano-scale manipulator
03/10/2011US20110060535 Method of Operating a Rotatable Part
03/10/2011US20110057549 Flexural vibration piece, flexural vibrator, and electronic device
03/10/2011US20110057548 Piezoelectric Actuator Unit
03/10/2011US20110057541 High power ultrasonic transducer
03/10/2011US20110057458 Piezoelectric energy harvester and method of manufacturing the same
03/10/2011US20110056059 Method of producing piezoelectric/electrostrictive film type device
03/10/2011DE102010039654A1 Verfahren zur Herstellung eines Verbundsubstrats A process for producing a composite substrate
03/10/2011DE10147666B4 Piezoelement und Verfahren zur Herstellung eines Piezoelements Piezoelectric element and method for manufacturing a piezoelectric element
03/10/2011DE10123499B4 Vibrations-Kontakterfassungssensor Vibration-contact detection sensor
03/09/2011EP2188853B1 Stick-slip piezoelectric motor
03/09/2011EP1435129B1 High voltage generator, especially for using as a noise frequency generator
03/09/2011CN101331339B Force generator, its operation method and device for producing vibration influence to structure
03/09/2011CN101072939B Electrical circuit for controlling a piezoelectric element, particularly of a fuel injection system of a motor vehicle
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