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)
03/2006
03/08/2006CN1244978C Method and apparatus for driving motor or gearing device with capacitive motor phase
03/08/2006CN1244977C 压电致动器或马达 The piezoelectric actuator or motor
03/08/2006CN1244961C Piezo-electric element and its manufacture
03/07/2006US7009328 Piezoelectric/electrostrictive device made of piezoelectric/electrostrictive film and manufacturing method
03/07/2006US7009327 Piezoelectric element formation member, method of manufacturing the same, piezoelectric actuator unit and liquid ejection head incorporating the same
03/07/2006US7009326 Ultrasonic vibration apparatus use as a sensor having a piezoelectric element mounted in a cylindrical casing and grooves filled with flexible filler
03/07/2006US7009325 Surface acoustic wave device
03/07/2006US7009235 Conductive memory stack with non-uniform width
03/07/2006US7009231 Single-phase c-axis doped PGO ferroelectric thin films
03/07/2006US7007355 Method of manufacturing a piezoelectric/electrostrictive device
03/02/2006WO2006022447A1 Barium calcium titanate, production process thereof and capacitor
03/02/2006WO2006022084A1 Piezoelectric device and piezoelectric switch employing same
03/02/2006WO2005064701A3 Electronic device
03/02/2006US20060044348 Acoustic driver assembly with restricted contact area
03/02/2006US20060044093 Actuator
03/02/2006US20060043974 Repair device for decorative light shunt
03/02/2006US20060043844 Method for production of pzt-based ceramics having a slow sintering temperature
03/02/2006US20060043843 Ultrasonic sensor
03/02/2006US20060043842 Lamination-type piezoelectric element and manufacturing method thereof
03/02/2006US20060043841 Stacked piezoelectric element, production method thereof and electrically conducting adhesive
03/02/2006US20060043840 Acoustic driver assembly with restricted contact area
03/02/2006US20060043839 Ultrasound transducer with enhanced thermal conductivity
03/02/2006US20060043838 Acoustic driver assembly with restricted contact area
03/02/2006US20060043837 Acoustic driver assembly with recessed head mass contact surface
03/02/2006US20060043836 Acoustic driver assembly with recessed head mass contact surface
03/02/2006US20060043835 Acoustic driver assembly with restricted contact area
03/02/2006US20060043834 Acoustic driver assembly with restricted contact area
03/02/2006US20060043833 Acoustic driver assembly with recessed head mass contact surface
03/02/2006US20060043832 Acoustic driver assembly with recessed head mass contact surface
03/02/2006US20060043831 Acoustic driver assembly with restricted contact area
03/02/2006US20060043830 Acoustic driver assembly with restricted contact area
03/02/2006US20060043829 Acoustic driver assembly with recessed head mass contact surface
03/02/2006US20060043828 Acoustic driver assembly for a spherical cavitation chamber
03/02/2006US20060043827 Acoustic driver assembly for a spherical cavitation chamber
03/02/2006US20060043826 Acoustic driver assembly for a spherical cavitation chamber
03/02/2006US20060043825 Acoustic driver assembly for a spherical cavitation chamber
03/02/2006US20060042060 Method of poling ferroelectric materials
03/02/2006DE102005035158A1 Laminated piezoelectric element for piezoelectric actuator of common rail fuel injection system, has conductive adhesive for joining mesh shaped electrodes, whose thickness at specific area is smaller than electrode thickness
03/02/2006DE102005035157A1 Laminated piezoelectric material element used as piezoelectric actuator, consists of piezoelectric layer and internal electrode layer, containing palladium or platinum in surface
03/01/2006EP1630879A2 Vibratory motor and method of making and using same
03/01/2006EP1630149A1 Piezoelectric ceramic composition and piezoelectric element including the same
03/01/2006EP1629593A2 Energy conversion systems utilizing parallel array of automatic switches and generators
03/01/2006EP1629541A1 Radial bulk annular resonator using mems technology
03/01/2006EP1629131A2 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials
03/01/2006EP1516373B1 Method of poling ferroelectric materials
03/01/2006EP1236241B1 Tunable high temperature superconducting filter
03/01/2006EP1186059B1 Method for forming monolayers
03/01/2006EP0867043B1 Metal-electroactive ceramic composite transducers
03/01/2006CN1740814A Ultrasonic sensor
02/2006
02/28/2006US7006640 Speaker
02/28/2006US7006334 Magnetic disc device piezoelectric actuator with mirror-symmetrical relationship and connection arrangement
02/28/2006US7005946 MEMS piezoelectric longitudinal mode resonator
02/28/2006US7005781 Devices for rotation using piezoelectric benders
02/28/2006US7005780 Power source apparatus
02/28/2006US7005779 Power generator employing piezoelectric materials
02/28/2006US7005778 Apparatus for supplying power to a sensor
02/28/2006US7005777 Tapered piezoelectric in-plane bimorph and method of fabricating
02/28/2006US7005776 Ultrasonic motor and electronic apparatus equipped with ultrasonic motor
02/28/2006US7003875 Method for manufacturing piezo-resonator
02/28/2006US7003858 Method of manufacturing multilayer piezoelectric component
02/23/2006WO2006020499A2 Mechanism comprised of ultrasonic lead screw motor
02/23/2006WO2005071768A3 Method for determining a position of a displaceable element as well as a wave motor
02/23/2006US20060038466 Piezoelectric transformer, piezoelectric transformer unit, inverter circuit, light emission control device, and liquid crystal display device
02/23/2006US20060038465 Motion activated power source
02/23/2006US20060038464 Piezoelectric/electrostrictive device and method of manufacturing same
02/23/2006US20060038463 Method and circuit configuration for operating a piezoelectric actuator
02/23/2006US20060037315 Discrete step rotary actuator
02/23/2006DE102005034904A1 Stacked piezoelectric element with a ceramic element useful for vehicle fuel injection has coated inner electrically conductive electrodes, two trench parts and silicone, polyimide, epoxide or urethane filler
02/23/2006DE102004038103A1 Vielschichtbauelement und Verfahren zu dessen Herstellung Multilayer component and process for its preparation
02/23/2006DE102004028516B3 Steuergerät für Piezo-Aktoren von Kraftstoff-Einspritzventilen Control device for piezo actuators of fuel injection valves
02/22/2006EP1628388A1 Piezoelectric transformer drive method and drive circuit
02/22/2006EP1628351A1 Piezoelectric material, manufacturing method thereof, and non-linear piezoelectric element
02/22/2006EP1628350A1 Piezoelectric device , its manufacturing method, and touch panel device
02/22/2006EP1628016A1 Actuator for a fuel injector of an internal combustion engine
02/22/2006EP1628015A1 Sealing arrangement of a piezo actuator of a fuel injector
02/22/2006EP1628010A2 Method and circuit arrangement for driving a piezoelectric actuator
02/22/2006CN2760028Y Cement-based piezoelectric composite material
02/22/2006CN1739203A Electro-active actuator
02/22/2006CN1738007A Precursor composition, method for manufacturing precursor composition, method for manufacturing strong electrolyte membrane and its uses
02/22/2006CN1242885C Container of printing material
02/21/2006US7002438 Surface acoustic wave device with reflection electrodes having pitches that vary
02/21/2006US7002284 Thin-film micromechanical resonator, thin-film micromechanical resonator gyro, and navigation system and automobile using the resonator gyro
02/21/2006US7002283 Ultrasonic transducer assembly
02/21/2006US7002282 Surface acoustic wave device and method of fabricating the same
02/21/2006US7002281 Multi-reflective acoustic wave device
02/21/2006US7001014 Piezoelectric thin film and method for preparation theof, and piezoelectric element having the piezoelectric thin film, ink-jet head using the piezoelectric element, and ink-jet recording device having the ink-jet head
02/21/2006US7000474 Acoustic device using higher order harmonic piezoelectric element
02/16/2006WO2006017168A2 Apparatus and method to transmit and receive acoustic wave energy
02/16/2006WO2006015904A1 Control circuit for an actuator
02/16/2006WO2006015581A2 Piezoelectric transformer
02/16/2006WO2006015580A1 Piezoelectric transformer
02/16/2006WO2005097509A3 Piezoelectric devices and methods and circuits for driving same
02/16/2006US20060033595 Method of manufacturing piezoelectric thin film device and piezoelectric thin film device
02/16/2006US20060033406 Methods and apparatus for power generation governmental rights
02/16/2006US20060033405 Apparatus for the transmission of a deflection of an actuator
02/16/2006US20060033404 Piezoelectric member element and liquid discharge head comprising element thereof
02/16/2006US20060032034 Method of manufacturing a piezoelectric/electrostrictive device
02/15/2006EP1626158A2 Device for generating electrical energy downhole
02/15/2006EP1625659A1 Integrated resonators and time base incorporating said resonators
02/15/2006EP1625630A2 Piezoelectric composites and methods for manufacturing same