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)
07/2001
07/26/2001WO2001054208A2 Piezoelectric transformer and assembly including such a transformer
07/26/2001WO2001054207A2 Piezo actuator
07/26/2001US20010009345 Piezoelectric/elecrostrictive actuator and method for fabricating the same
07/26/2001US20010009344 Multilayer piezoelectric element and method of producing the same
07/26/2001DE10064002A1 Vielschicht-Dünnschichtstruktur, ferroelektrisches Dünnschichtelement und Verfahren zur Herstellung derselben Multilayer thin film structure, the ferroelectric thin-film element and process for producing same
07/25/2001EP1118128A1 Method and arrangement for diagnosing a capacitive actuator
07/25/2001EP1117982A1 System and method for monitoring pressure, flow and constriction parameters of plumbing and blood vessels
07/25/2001CN1068930C Metering valve for metering liquids or gases
07/25/2001CN1068813C Electromechanical positioning unit
07/24/2001US6266296 Actuator, and timepiece and notification device using the same
07/24/2001US6265811 Ceramic element, method for producing ceramic element, display device, relay device and capacitor
07/24/2001US6265810 Piezoelectric support device
07/24/2001US6265809 Drive circuit for ultrasonic motor
07/24/2001US6265139 Method for fabricating piezoelectric/electrostrictive ceramic micro actuator using photolithography
07/24/2001US6263734 Piezoelectric acceleration sensor and method of detecting acceleration and manufacturing method thereof
07/24/2001US6263552 Method of producing piezoelectric/electrostrictive film-type element
07/24/2001US6263550 Method for the production of piezoelectric actuators
07/19/2001WO2001052410A2 Component with drain for pyroelectrical voltages and a method for production thereof
07/19/2001WO2001052400A1 Mechanical-to-acoustical transformer and multi-media flat film speaker
07/19/2001WO2001051564A1 Energy converting composition
07/19/2001US20010008205 Two-step ain-pvd for improved film properties
07/18/2001EP1116283A1 Method for compensating acoustic waves and device for carrying out said method
07/18/2001EP1115971A1 Fuel injection valve
07/18/2001EP1115970A1 Fuel injection valve
07/18/2001CN1304555A Laminated piezoelectric transducer
07/18/2001CN1304554A Pulse frequency modulation drive circuit for piezoelectric transformer
07/18/2001CN1304275A Piezo-electric acoustical component and its making method
07/18/2001CN1304212A Ultrathin piezoelectric resonator
07/18/2001CN1303835A Piezoelectric ceramics and piezoelectric apparatus
07/18/2001CN1068571C Laminated ceramical composition containing composite substituted omission bismuth and preparing method thereof
07/17/2001US6262519 Method of controlling fluid flow in a microfluidic process
07/17/2001US6262518 Housing for piezoelectric transformer device
07/17/2001US6262516 Parallel plate structure provided with PZT thin-film bimorph and method of fabrication thereof
07/17/2001US6262515 Piezoelectric wave motor
07/17/2001US6262514 Bearings and supports
07/17/2001US6260248 Method for producing a monolithic multilayer piezo actuator
07/12/2001WO2001050176A1 Optical fibre switching assembly
07/12/2001WO2001050173A2 Dual stage deformable mirror
07/12/2001WO2001004527A3 Simplified piezoelectric valve
07/12/2001WO2000075068A3 Method and apparatus for stress pulsed release and actuation of micromechanical structures
07/12/2001US20010007403 High-volume production, low cost piezoelectric transducer and method for producing same
07/12/2001DE10000746A1 Bauelement mit Ableitung für Pyrospannungen und Herstellverfahren Component with dissipation for Pyrospannungen and manufacturing
07/12/2001CA2362460A1 Dual stage deformable mirror
07/11/2001EP1114251A1 Fuel injection valve
07/11/2001CN1303522A Resonant piezoelectric alering device
07/11/2001CN1303106A High frequency dielectric ceramic composition and its dielectric devices
07/11/2001CN1068300C Nb-Mg-acid-lead group temp. stabilized relaxation ferroelectric ceramic composition and its preparation process
07/10/2001US6259189 High frequency resonator, and manufacturing method therefor
07/10/2001US6259185 Metallization for high power handling in a surface acoustic wave device and method for providing same
07/10/2001US6258291 Piezoelectric ceramic composition and piezoelectric ceramic device using the same
07/10/2001US6257293 Apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensors
07/10/2001US6256849 Method for fabricating microactuator for inkjet head
07/05/2001WO2001048834A2 Piezoelectric element
07/05/2001US20010006254 Thin film multilayered structure, ferroelectric thin film element, and manufacturing method of the same
07/05/2001DE19964038A1 Rod is divided within wall into variable length active section, fixed length passive section, and active section containing piezoactuator and strain resistant rod/tube
07/05/2001DE19958262A1 Piezoelectric actuator charging method e.g. for actuator controlling fuel-injection valve in motor vehicle
07/05/2001DE10063663A1 Resonanzelement und Schwingungseinstellverfahren für dasselbe Resonant element and Schwingungseinstellverfahren for the same
07/04/2001EP1113509A2 Piezoelectric vibrator unit, liquid jet head, and their manufacturing methods
07/04/2001EP1113272A2 Acceleration sensor, acceleration sensor device, and method of fabricating an acceleration sensor
07/04/2001CN1302458A Piezoelectric actuator
07/03/2001US6255762 Ferroelectric element and process for producing the same
07/03/2001US6255761 Shaped piezoelectric composite transducer
07/03/2001US6254708 Shaped multilayer ceramic transducers and method for making the same
06/2001
06/28/2001WO2001047318A2 Loudspeaker using an electro-active device
06/28/2001WO2001047041A2 Electro-active devices
06/28/2001WO2000063978A3 Electrode patterning for a differential pzt activator
06/28/2001US20010004846 Resonant element and vibration adjusting method therefor
06/28/2001DE19961684A1 Aktuator mit einer Kugel und piezo-elektrischen Antrieben Actuator with a ball and piezo-electric actuators
06/27/2001EP1111692A2 Sphere positioning apparatus comprising piezoelectric actuators
06/27/2001EP1110428A1 Low power compact heater for piezoelectric device
06/27/2001EP1110254A1 Piezo-actuator
06/27/2001EP1110253A1 Piezoelectric actuator with improved heat dissipation
06/27/2001EP1110252A1 Piezo-multilayer actuator with improved electrode contact
06/27/2001EP1110251A1 Piezo-actuator for actuating a mechanical component
06/27/2001EP1110250A1 Piezoelectric actuator with an outer electrode that is adapted for thermal expansion
06/27/2001EP1110249A1 Piezoelectric actuator with improved electrode connections
06/27/2001EP1109488A1 Method and apparatus for subject monitoring
06/27/2001EP1050955A4 Method of power supply for electronic systems and device therefor
06/27/2001CN1300943A Whisker calibrator for levelling set of whiskers
06/27/2001CN1067796C Method for prepn. of add number nylon iron electric body
06/27/2001CN1067667C Piezoelectric ceramics-piezoelectric polymer compound material and making method
06/26/2001US6252337 Piezoelectric resonator and piezoelectric components using the same
06/26/2001US6252336 Combined piezoelectric silent alarm/battery charger
06/26/2001US6252334 Digital control of smart structures
06/26/2001US6252333 Stage utilizing ultrasonic motor and electronic equipment and printer utilizing the stage
06/26/2001US6252332 Ultrasonic motor
06/26/2001US6251658 Inertial impact drill for cytological applications
06/26/2001US6251472 Method of depositing electrode material onto a piezoelectric substrate whereby the substrate is masked and the unmasked portions are cleaned by a plasma or ion beam prior to deposition
06/22/2001CA2329325A1 High frequency piezoelectric resonator
06/21/2001WO2001045139A2 Self-powered remote control device, electrical apparatus and installation comprising same
06/21/2001WO2001045138A2 Piezoelectric component
06/21/2001WO2001044770A1 A torque sensor
06/21/2001US20010004226 Low frequency quartz oscillator device with improved thermal characteristics
06/21/2001US20010004181 Piezoelectric actuator system
06/21/2001US20010004180 Piezoelectric acoustic components and method of manufacturing the same
06/21/2001US20010004179 Ultrasonic motor and electronic apparatus having an ultrasonic motor
06/21/2001US20010004125 Ultra-thin piezoelectric resonator
06/21/2001DE19812786C2 Elektromechanische Vorrichtung zur Ausführung linearer Bewegungen Electromechanical device for carrying out linear movements
06/21/2001DE19625921C2 Elektrostriktiver Antrieb Electrostrictive actuator
06/21/2001DE10025576A1 Piezoelektrische Vorrichtung The piezoelectric device