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)
06/2004
06/29/2004US6756930 Self-contained digital signal transmitter and a remote control system on its basis
06/29/2004US6756722 Method for fabricating spark plug with piezoelectric sensor and spark plug fabricated by the same
06/29/2004US6756720 Laminated piezoelectric actuator
06/29/2004US6756551 Piezoelectrically actuated liquid metal switch
06/29/2004US6756238 Domain controlled piezoelectric single crystal and fabrication method therefor
06/24/2004WO2004053865A1 Inserting and extracting device for rotatable data carrier plates
06/24/2004WO2004053315A1 Method and arrangement for triggering a piezoelectric actuator
06/24/2004WO2004053175A2 Control of engineering processes using magnetostrictive alloy compositions
06/24/2004WO2003096444A3 Resonant energy mems array and system including dynamically modifiable power processor
06/24/2004US20040121179 noble metal layer to protect electrode layers from oxidation at high temperatures; Condensers, pyroelectric conductors, resistors, piezoelectric components
06/24/2004US20040121084 Piezoelectric thick film is formed by a gas deposition technique without including a polarizing step; using a piezoelectric material of perovskite structure, applying an electric field to the ejected ultra-fine particles
06/24/2004US20040120881 Grain oriented ceramics and a production process thereof, as well as an anisotropically-shaped powder A and A production process thereof
06/24/2004US20040120183 Piezoelectric array with strain dependent conducting elements and method therefor
06/24/2004US20040120081 Piezoelectric actuator and information storage device
06/24/2004US20040119792 Droplet ejecting apparatus
06/24/2004US20040119791 Multislit type actuator, inkjet head and method for manufacturing multislit type actuator
06/24/2004US20040119379 Piezoelectric transducer module having interconnected transducer units
06/24/2004US20040119378 Piezoelectric ceramic composition and piezoelectric actuator for ink-jet head based on use of the same
06/24/2004US20040119377 Device for transmitting an excursion of an actuator
06/24/2004US20040118951 Fuel injection valve
06/24/2004US20040118686 Piezoelectric tubes
06/24/2004US20040118206 Tuning-fork type vibration gyro and electrode trimming method therefor
06/24/2004US20040117960 Precuring; heating adhesive below melting point; stack of piezoelectric material on support; bonding laminate
06/24/2004DE10354964A1 Piezoelektrische Keramik und Verfahren zur Herstellung derselben, Betätigungselement und Verfahren zum Herstellen desselben, Druckkopf und Tintenstrahldrucker Piezoelectric ceramics and methods for making same, the actuating element and method for manufacturing the same, and ink jet printing head
06/24/2004DE10327902A1 Außenelektrode an einem piezokeramischen Vielschichtaktor Outside electrode of a piezoceramic multilayer actuator
06/24/2004DE10258255A1 Piezo actuator e.g. for valve, has insulation in the form of adhesive tape covering region between external electrodes which are connected to internal electrodes of piezo layers
06/24/2004DE10253956A1 Piezoaktorkontaktierung für Einspritzventil und Verfahren zu dessen Herstellung Piezoaktorkontaktierung for the injection valve and method of producing the
06/23/2004EP1432111A2 Control method and apparatus of an ultrasonic motor, and an ultrasonic motor driver and controller
06/23/2004EP1432048A1 MATRIX TYPE PIEZOELECTRIC/ELECTROSTRICTIVE DEVICE AND ITS MANUFACTURING METHOD
06/23/2004EP1432047A2 Actuator
06/23/2004EP1430592A2 Piezomotor with a guide
06/23/2004EP1430547A2 Piezoelectric motor comprising a piezoelectric element arranged in a resonator
06/23/2004EP1430546A2 Piezoelectric structures
06/23/2004CN1507687A Piezoelectric actuator, and timpiece and portable unit with piezoelectric actuator
06/23/2004CN1507661A Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
06/23/2004CN1507150A Method for producing piezoelectric parts and piezoelectric parts
06/23/2004CN1155125C Driving apparatus of vibration type actuator
06/23/2004CN1155124C Method and device for controlling capacitative actuator mechanism
06/23/2004CN1155123C Electronic parts
06/23/2004CN1154625C Piezoelectric ceramic and piezoelectric device using said piezoelectric ceramics
06/22/2004US6753642 Piezoelectric ceramic and piezoelectric ceramic element including the same
06/22/2004US6752601 Micropump
06/22/2004US6751832 Forming displacement element having movable portion operational under vibrational conditions and exhibiting mechanical strength, handling efficiency, impact resistance and moisture resistance
06/17/2004WO2004051848A1 Acoustic resonator support, acoustic resonator and corresponding integrated circuit
06/17/2004WO2004051761A2 Isotopically enriched piezoelectric devices and method for making the same
06/17/2004WO2004051066A1 Monitoring method for an actuator and corresponding driver circuit
06/17/2004US20040116048 Ultra fine particle film forming method and apparatus
06/17/2004US20040115396 Product and process for bonding porous materials to substrates
06/17/2004US20040114279 Piezoelectric actuator, disk drive using the same and manufacturing method thereof
06/17/2004US20040113778 Portable motion detector and alarm system and method
06/17/2004US20040113527 Piezoelectric deevice for injector
06/17/2004US20040113525 Method of assembling an actuator arrangement
06/17/2004US20040113524 Backing material for micromachined ultrasonic transducer devices
06/17/2004US20040113521 Piezoelectric transducers utilizing sub-diaphragms
06/17/2004US20040113520 Developments to high power motors
06/17/2004US20040113519 Micro-beam friction liner and method of transferring energy
06/17/2004US20040113518 Vibration type driving apparatus
06/17/2004US20040113517 Devices for rotation using piezoelectric benders
06/17/2004US20040112635 Electronic component
06/17/2004US20040112530 Product and process for bonding porous materials to substrates
06/17/2004US20040112413 Piezoelectric transducer for generating ultrasound
06/17/2004DE10256331A1 Process to control a piezo-electric device using a control unit with a final stage making comparison of difference between emitted control signal and response
06/16/2004EP1429445A2 Method and device for regulating a piezoelectric actuator
06/16/2004EP1428661A2 Piezoelectric transducers
06/16/2004EP1428271A2 Piezoelectric multilayer transducer
06/16/2004EP1145202A4 Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
06/16/2004CN1505845A Transducer array using multi-layered elements and a method of manufacture thereof
06/16/2004CN1505844A Electromechanical transducer with at least one piezoelectricelement
06/16/2004CN1505251A Driving method and driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel
06/16/2004CN1505177A Thin film piezoelectric element, its manufacturing method, and actuator using the same
06/16/2004CN1505117A Method for manufacturing sull and strong dielectrics film and strong dielectrics components
06/16/2004CN1505067A Magnetic actuator under piezoelectric control
06/16/2004CN1504999A Actuator and method of making the same
06/16/2004CN1504998A Actuator and method of making the same
06/15/2004US6750728 Quartz oscillator and method for manufacturing the same
06/15/2004US6750596 Generator for use in a microelectromechanical system
06/15/2004US6750594 Piezoelectrically actuated liquid metal switch
06/15/2004US6750593 High frequency piezoelectric resonator having reduced spurious modes
06/15/2004US6750067 Microelectronic piezoelectric structure and method of forming the same
06/15/2004US6749706 Method of manufacturing monolithic piezoelectric ceramic device
06/15/2004US6749183 Production method of electronic parts and water treatment apparatus
06/15/2004US6749126 Fuel injector and method for its operation
06/15/2004US6748635 Method of manufacturing piezoelectric thin film component
06/10/2004WO2004048291A2 Method of producing textured ceramic based on lead magnesium niobate and lead titanate
06/10/2004WO2004010730A3 Ultrasonic transducer for electronic devices
06/10/2004WO2003105246A3 Method for the production of a monolithic multilayer actuator, monolithic multilayer actuator made of a piezoceramic or electrostrictive material, and external electrical contact for a monolithic multilayer actuator
06/10/2004WO2002081401A3 Flexible piezoelectric films
06/10/2004US20040108792 Additional contacting for an electrical component and piezoelectric component in the form of a multilayer structure
06/10/2004US20040108790 Method of manufacturing piezoelectric actuator and liquid jetting head incorporating the same, and mother member of actuator used in the method
06/10/2004US20040108724 Piezoelectric generator
06/10/2004US20040108560 Multilayer; substrate, connected electrode pads
06/10/2004US20040108481 Actuator with a duct opening sealed during extrusion coating against the ingress of plastic
06/10/2004US20040107895 Quartz thin film
06/09/2004EP1427032A2 Method of producing a piezoelectric part and piezoelectric part
06/09/2004EP1427031A2 Thin film piezoelectric element, its manufacturing method, and actuator using the same
06/09/2004EP1427030A2 Electronic component
06/09/2004EP1426995A1 Power source apparatus
06/09/2004EP1426941A1 Optical recording medium
06/09/2004EP1425805A2 Piezoelectric motor comprising copper electrodes
06/09/2004EP1425804A1 Device with a piezoelectric actuator