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)
04/2008
04/02/2008EP1904736A1 Device for charging and discharging at least one piezoactuator for an injection valve of an internal combustion engine
04/02/2008EP1430546B1 Piezoelectric structures
04/02/2008EP1342276A4 Piezoelectric cylinder coupler for variably coupling two bodies and joint incorporating the coupler
04/02/2008CN101154934A Acoustic resonator
04/02/2008CN101154704A PMS-PZN-PZT piezoelectricity thick-film composite material
04/02/2008CN100379148C Surface-mount base for electronic element
04/02/2008CN100378997C Fingerprint sensor and fabrication method thereof
04/02/2008CN100377878C Piezoelectric element, piezoelectric actuator, ink jet recording head and ink jet printer
04/01/2008US7352538 Magnetic disk drive piezoelectric actuator with hinge plate limbs extending non-linear symmetrically from central portion
04/01/2008US7352116 Multilayer ceramic substrate, method for manufacturing the same, and piezoelectric resonator component
04/01/2008US7352115 Piezoelectric element and piezoelectric device
04/01/2008US7352114 Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave element
04/01/2008US7352113 Piezoelectric actuator
04/01/2008US7352112 Hybrid piezoelectric-magnetostrictive actuator
04/01/2008US7352111 Electroactive polymer pumping system
04/01/2008US7352110 Tool head comprising piezoelectric actuators
04/01/2008US7352108 Piezoelectric driving device and a regulation method for a piezoelectric driving device
04/01/2008US7352107 Transconductance circuit for piezoelectric transducer
04/01/2008US7352106 Piezoelectric transformer driving apparatus
04/01/2008US7352105 Surface-acoustic-wave-device mount substrate, high-frequency module using the same, and communication apparatus
04/01/2008US7352104 Surface acoustic wave element, method of manufacturing the same and surface acoustic wave device
04/01/2008US7351918 Surface-mount base for electronic element
04/01/2008US7350904 Piezoelectric element, piezoelectric actuator, ink jet recording head, ink jet printer, surface acoustic wave element, frequency filter, oscillator, electronic circuit, thin film piezoelectric resonator, and electronic apparatus
04/01/2008US7350416 Method for determining properties of a film, and apparatus for realizing the method
04/01/2008CA2345814C Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
03/2008
03/27/2008WO2008035683A1 Angular velocity sensor
03/27/2008WO2008035649A1 Inertia force sensor
03/27/2008WO2008035546A1 Elastic boundary wave device
03/27/2008WO2008034940A1 Parallel-plate structure fabrication method and parallel-plate structure arrangement
03/27/2008WO2008034651A1 Electromechanical actuating drive
03/27/2008WO2008034427A1 Transformer arrangement comprising a piezoelectric transformer
03/27/2008WO2008015702A3 A nanopositioner for moving an object in nanometer resolution and method thereof
03/27/2008WO2008015701A3 Nanopositioning devices for long range displacement objects and methods thereof
03/27/2008WO2008009578A3 Electromechanical motor
03/27/2008WO2008009561A3 Electromechanical actuator
03/27/2008US20080074471 Perovskite oxide, process for producing the perovskite oxide, piezoelectric body, piezoelectric device, and liquid discharge device
03/27/2008US20080074211 Systems and Methods for Electrically Reducing Ferroelectric Materials to Increase Bulk Conductivity
03/27/2008US20080074007 Monomorph type piezoelectric/electrostrictive device and method for manufacturing the same
03/27/2008US20080074006 Micro-electromechanical device
03/27/2008US20080074005 Piezoelectric thin film device and method for manufacturing the same
03/27/2008US20080074004 Piezoelectric device
03/27/2008US20080074003 Mounting structure of actuator and method for mounting actuator
03/27/2008US20080074002 Piezoelectric energy harvester
03/27/2008US20080074001 Ion conducting actuator apparatus and optical diaphragm apparatus
03/27/2008US20080074000 Spring biasing locking mechanism for step and repeat motors
03/27/2008US20080073999 Piezoelectric Ultrasound Motor
03/27/2008US20080073998 Ultrasonic sensor
03/27/2008US20080073820 Device for actively influencing vibrations in a component
03/27/2008US20080073318 Method of manufacturing piezoelectric resonator
03/27/2008US20080072675 Ultrasonic sensor
03/27/2008US20080072408 Piezoelectric thin film device and method for manufacturing the same
03/27/2008DE102007018039A1 Piezo actuator module for common rail injection system, has casing attached to connection units in region of front surfaces of piezo actuator and/or actuator head and/or actuator base in force fit and/or form fit manner
03/27/2008DE102006044186A1 Transformatoranordnung mit einem Piezotransformator Transformer arrangement with a piezoelectric transformer
03/27/2008DE102006044185A1 Piezotransformator Piezotransformer
03/27/2008DE102006044184A1 Piezotransformator Piezotransformer
03/27/2008DE102006043901A1 Electrical component e.g. surface mounted device-component, has piezoelectric transformer, which is arranged on flexible carrier foil and is connected with carrier foil, where carrier foil stands in interconnection with conductor layers
03/27/2008DE102006043709A1 Piezo actuator arrangement for controlling of needle stroke in injection system, has isolation mass partially arranged between covering and piezo unit that is clamped between actuator foot and actuator head
03/27/2008DE102006043027A1 Verspannelement und Piezoaktor mit dem Verspannelement Bracing and piezoelectric actuator with the bracing
03/27/2008DE102006042973A1 Dehnrohr Dehnrohr
03/27/2008DE102006041670A1 Actuator module for use in e.g. diesel piezoelectric injector, has elastomer layer surrounded by bellow made from material that is diffusion resistant against medium surrounding bellow such that bellow pre-stresses piezoelectric units
03/27/2008CA2663056A1 Transducer with shield
03/26/2008EP1903622A2 Piezo transformer
03/26/2008EP1903621A2 Piezo transformer
03/26/2008EP1902841A1 Method for driving liquid ejector
03/26/2008EP1902480A1 Piezo actuator and method for the production thereof
03/26/2008EP1496553B1 Composite piezoelectric body
03/26/2008EP1472451B1 Fuel injection valve
03/26/2008EP1258034B1 A METHOD FOR PRODUCING A SEMICONDUCTOR DEVICE OF SiC
03/26/2008EP1132978B1 Manufacturing method for a multilayer piezoelectric device and a two-dimensionnally arrayed element packaging structure
03/26/2008CN101151794A 声表面波马达 Surface acoustic wave motor
03/26/2008CN101150301A Method of manufacturing piezoelectric resonator
03/26/2008CN101150168A Actuator device and liquid injection head
03/26/2008CN101150167A A NiTi/PZT compound function maternal application in force/power signal converter
03/26/2008CN101148350A Piezoelectric ceramic composition and resonator
03/26/2008CN100377379C Fe-Ga magnetiostriction material of low field large magnetostrain and its preparing method
03/26/2008CN100377371C Light-emitting diode
03/26/2008CN100376784C Metering device for rationing pressurized fliud
03/26/2008CN100376396C Piezoelectric actuator and method for manufacturing the same, ink-jet head provided with the same and ink-jet printer
03/26/2008CN100376395C Piezoelectric element, ink jet recording head and piezoelectric element manufacturing method
03/26/2008CN100376214C Compound piezoelectrics
03/25/2008US7349293 Pressure control apparatus and rotation drive mechanism
03/25/2008US7348716 Piezoelectric gyro element and piezoelectric gyroscope
03/25/2008US7348715 Piezoelectric element and method for manufacturing the same, and ink jet head and ink jet recording apparatus using the piezoelectric element
03/25/2008US7348714 Piezoelectric resonator, filter and electronic component using the same
03/25/2008US7348713 Ultrasonic probe
03/25/2008US7348712 Ultrasonic probe and ultrasonic diagnostic apparatus
03/25/2008US7348711 Piezoelectric/electrostrictive element, method of manufacturing piezoelectric/electrostrictive element, piezoelectric/electrostrictive device, and method of manufacturing piezoelectric/electrostrictive device
03/25/2008US7348710 Robust electromechanical motor
03/25/2008US7348709 Heavy-load nanopositioner with dual-parallel flexure design
03/25/2008US7348708 Drive method for piezoelectric actuator, drive apparatus for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium
03/25/2008US7348693 Vibration wave linear motor
03/25/2008US7348606 Nitride-based heterostructure devices
03/20/2008WO2008032543A1 Thin film piezoelectric resonator and method for manufacturing the same
03/20/2008WO2008032500A1 Process for producing piezoelectric substance and piezoelectric substance
03/20/2008WO2008031773A1 Expansion pipe
03/20/2008WO2008031400A1 Bracing element and piezo actuator with the bracing element
03/20/2008WO2007142978A3 Light filter/modulator and array of filters/modulators
03/20/2008WO2007141137A3 Piezoelectric actuator
03/20/2008WO2007140749A3 Piezoelectric generator
03/20/2008US20080071171 Ultrasonic transducer driving circuit and ultrasonic diagnostic apparatus