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
06/09/2004EP1082567B1 Piezoelectric actuator
06/09/2004EP0864181B1 Flat scanning stage for scanned probe microscopy
06/09/2004DE4236551B4 Herstellung von Bariumtitanat-Dünnfilmen Preparation of barium titanate thin films
06/09/2004DE10238932B3 Sensor and/or actuator component for measuring or operating device with elastically-deformable honeycomb structure and transducer elements converting deformation into electrical signal or vice versa
06/09/2004CN1502469A Piezoelectric ceramics, actuator and makking method, printing head and ink-jet printer
06/09/2004CN1153339C Vibration driven motor
06/08/2004US6748177 Multiple degree of freedom bimorph positioner and controller
06/08/2004US6747573 Apparatus and method for generating coded high-frequency signals
06/08/2004US6747529 Piezoelectric thin film resonator and frequency variable resonator using the resonator
06/08/2004US6747401 Augmenting surface electrode for piezoelectric workpiece
06/08/2004US6747400 Piezoelectric flexural transducer and use thereof
06/08/2004US6747399 Pressure-sensitive sensor, object detecting device, and opening-closing device
06/08/2004US6747398 Multilayer piezoelectric device and piezoelectric actuator formed using the same
06/08/2004US6747397 Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus using the same
06/08/2004US6747396 Piezoelectric actuator for ink jet printhead
06/08/2004US6747394 Near-resonance electromechanical motor
06/08/2004US6747391 Driver for piezoelectric motors
06/08/2004US6747377 Method for producing motion and force by controlling the twin structure orientation of a material and its uses
06/03/2004WO2004047281A1 Motion activated power source
06/03/2004WO2004047193A1 Piezoelectric ceramics crystal-oriented under electric field and method of manufacturing the same
06/03/2004WO2004047192A2 Electro-active actuator
06/03/2004WO2004047191A2 Piezo actuator contact mechanism for an injection valve and method for producing said actuator
06/03/2004WO2004047190A2 Micro electro-mechanical system device with piezoelectric thin film actuator
06/03/2004US20040105560 Piezoelectric transducer adapted to bridge of stringed instrument
06/03/2004US20040104981 Piezoelectric element, ink jet head, angular velocity sensor, manufacturing method thereof, and ink jet type recording apparatus
06/03/2004US20040104978 Piezoelectric ceramics and method of manufacturing the same, actuator and method of manufacturing the same, printing head and ink jet printer
06/03/2004US20040104884 Driving method and driving circuit for piezoelectric transformer, cold-cathode tube light-emitting apparatus, liquid crystal panel and device with built-in liquid crystal panel
06/03/2004US20040104644 Laminated piezoelectric element, actuator and printing head
06/03/2004US20040104643 Piezoelectric device and cover sealing method and apparatus therefor, cellular phone apparatus using piezoelectric device and electronic apparatus using piezoelectric device
06/03/2004US20040104642 Comb teeth type piezoelectric actuator and method for manufacturing the same
06/03/2004DE10250917B3 Verfahren zum Betrieb eines Einspritzventils mit einem piezoelektrischen Aktor sowie Steuergerät Method for operating an injection valve having a piezoelectric actuator and control unit
06/03/2004DE10217164B4 Piezoelektrische Vorrichtung The piezoelectric device
06/03/2004DE10134737B4 Aktorsystem Actuator system
06/02/2004EP1424767A2 Magnetic actuator under piezoelectric control
06/02/2004EP1424738A2 Actuator and method of making the same
06/02/2004EP1424737A2 Actuator and method of making the same
06/02/2004CN1501575A Driving method of piezoelectric actuator, piezoelectic actuator, and disk recording and reproducing apparatus using the same
06/02/2004CN1501436A Method for forming film pattern, apparatus for manufacturing thin film, conductive film wiring
06/02/2004CN1152439C Preparation of lanthanum nickelate conducting metal oxide film material
06/02/2004CN1152187C Pressure-sensitive sensor, object detecting device, and opening-closing device
06/01/2004US6744227 Vibration type actuator apparatus
06/01/2004US6744183 Method of bonding piezoelectric element and electrode, and piezoelectric microactuator using the bonding method
06/01/2004US6744177 Piezoelectric bending transducer and use thereof
06/01/2004US6744176 Piezoelectric motor
05/2004
05/27/2004WO2004044997A1 Method and apparatus for an incidental use piezoelectric energy source with thin-film battery
05/27/2004WO2004043617A1 Piezoelectric vibrator, production method therefor, and equipment provided with this piezoelectric vibrator
05/27/2004WO2004010592A3 Handheld device having ultrasonic transducer for axial transmission of acoustic signals
05/27/2004WO2004006349A3 Temperature compensating insert for a mechanically leveraged smart material actuator
05/27/2004WO2003098800A3 Device with interface sound waves made of lithium tantalate
05/27/2004WO2003090339A3 Piezo motor and methods for the production and excitement thereof
05/27/2004WO2003083957B1 Piezoelectric actuator for moving folded-back arms
05/27/2004US20040101980 Method for making ferroelectric thin film
05/27/2004US20040101150 Piezoelectric driver device with integral sensing layer
05/27/2004US20040100536 Piezoelectric element, piezoelectric acuator and liquid jetting head incorporating the same
05/27/2004US20040100164 Manufacturing method of electronic device
05/27/2004US20040100163 Method for making electrical connection to ultrasonic transducer through acoustic backing material
05/27/2004US20040099918 Electronic device substrate structure and electronic device
05/27/2004US20040099043 Angular velocity sensor and method of adjusting characteristics of the sensor
05/27/2004DE10228146A1 Verfahren zur Ansteuerung und Längeneinstellung eines piezoelektrischen Aktors (PA) und elektronische Einheit zur Steuerung des Verfahrens A method for controlling and setting length of a piezoelectric actuator (PA) and electronic unit for controlling the method
05/27/2004DE10150505B4 Beschleunigungssensor Acceleration sensor
05/27/2004DE10012751B4 Verstellvorrichtung zum Verschieben einzelner Elemente von optischen Systemen oder von Meßsystemen Adjusting to move individual elements of optical systems or of measuring systems
05/26/2004EP1422764A2 Control device for a piezoelectric ultrasonic actuator and method of operation
05/26/2004EP1421632A2 Self-powered switch initiation system
05/26/2004EP1421026A2 Transition metal oxide nanowires, and devices incorporating them
05/26/2004EP1301948B1 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signals and electrical voltage changes into each other and method for producing the same
05/26/2004EP0963033B1 Actuator, and clock and annunciator mounted with the same
05/26/2004CN1499713A Piezoelectric device and its mfg. method
05/26/2004CN1151600C Piezoelectric element
05/25/2004US6741767 Piezoelectric optical relay
05/25/2004US6741012 Piezoelectric actuator
05/25/2004US6741011 Electromechanical drive element comprising a piezoelectric element
05/25/2004US6739704 Piezoelectric transducer and ink ejector using piezoelectric transducer
05/25/2004US6739703 Piezoelectric actuator and liquid discharge head
05/25/2004US6739575 Piezoelectric valve system
05/21/2004WO2004042836A1 Thin film multilayer body, electronic device using such thin film multilayer body, actuator, and method for manufacturing actuator
05/21/2004WO2004042226A1 Piezo-electric actuator contacting for an injection valve
05/21/2004WO2004041658A2 Substrate process tank with acoustical source transmission and method of processing substrates
05/20/2004US20040095046 Thin-film micromachine resonator, thin-film micromachine resonator gyroscope, navigation system using the thin-film micromachine resonator gyroscope, and automobile
05/20/2004US20040095045 Method for making electrical connection to ultrasonic transducer
05/20/2004US20040095042 Multilayer piezoelectric component
05/20/2004US20040095041 Electromechanical drive or sensor element for a measurement instrument, and method for their production
05/20/2004US20040095040 Vibratory motors and methods of making and using same
05/20/2004US20040095039 Piezoelectric transformation driving apparatus
05/20/2004US20040094815 Especially a tunable radio frequency MEMS switch
05/20/2004US20040094737 Pressure regulating device
05/20/2004US20040094320 Lid for use in packaging an electronic device and method of manufacturing the lid
05/20/2004US20040093706 Manufacturing method of piezoelectric vibrator unit, manufacturing method of liquid jet head, piezoelectric vibrator unit, and liquid jet head
05/19/2004EP1420468A2 Actuator with electronic control
05/19/2004EP1420467A2 Actuator with feed-through opening sealed against intrusion of plastics during overmoulding
05/19/2004EP1420466A2 Electronic control device for an ultrasonic piezoelectric actuator
05/19/2004EP1420465A2 Driving method of piezoelectric actuator, piezoelectic actuator, and disk recording and reproducing apparatus using the same
05/19/2004EP1419539A2 Monolithic multilayer actuator in a housing
05/19/2004EP0978148B1 Piezoelectric actuator
05/19/2004EP0958618B1 High-strain, magnetic field-controlled actuator materials
05/19/2004DE10251225A1 Piezoactuator contacting for combustion engine injection valve, has sealing rings inserted into openings to seal annular gaps, and insulating sleeve inserted in opening beneath sealing ring to center pin
05/19/2004DE10147997B4 Beschleunigungssensor Acceleration sensor
05/19/2004CN1498428A Piezoelectric element, ink-jet head, angular velocity sensor and manufacturing method thereof, ink-jet recording apparatus
05/19/2004CN1497593A Piezoelectric drive, and disk device
05/19/2004CN1496833A Actuator and its manufacturing method and print head
05/19/2004CN1150638C Piezoelectric actuating component with new type of contact and method for prodn. thereof