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)
08/2001
08/23/2001WO2001061859A2 Surface wave filter comprising reactance elements
08/23/2001WO2001061279A1 Gyroscopic sensor
08/23/2001US20010016233 Appratus and method for curing silicone rubber
08/23/2001US20010015597 Piezoelectric conversion element
08/23/2001US20010015596 Membraneless piezoelectric/electrostrictive microactuator and manufacturing method thereof
08/23/2001US20010015594 Vibrating gyroscope and electronic device using the same
08/23/2001US20010015593 Foldable lens delivery system
08/23/2001US20010015591 Surface acoustic wave motor and apparatus having the same
08/23/2001US20010015577 Method and device for controlling a controller having a capacitive element
08/23/2001US20010015420 Piezoelectric ceramics
08/23/2001US20010015103 Piezoelectric sensor and acceleration sensor
08/23/2001DE10103519A1 Piezoelektrische Keramik und Verfahren zur Herstellung derselben A piezoelectric ceramic and method for manufacturing the same
08/23/2001DE10027013A1 Verfahren zur Ladung bzw. Entladung von piezoelektrischen Bauelementen A method for charging and discharging of piezoelectric devices
08/23/2001DE10021919A1 Verfahren zur Herstellung monolithischer piezokeramischer Vielschichtaktoren sowie monolithischer piezokeramischer Vielschichtaktor Process for the preparation of monolithic piezoceramic stack actuators, as well as monolithic piezoceramic multilayer actuator
08/23/2001DE10007178A1 Surface wave filter on piezoelectric substrate is configured as balanced/balanced e.g. for GSM mobile telephones, has symmetrical inputs/outputs, is electrically symmetrical, has 4- or 2-pole reactance series elements
08/23/2001CA2399303A1 Surface wave filter comprising reactance elements
08/22/2001EP1126601A2 Method of isolation for acoustic resonator devices
08/22/2001EP1126530A2 Actuator, information recording/reproducing device, and method of manufacturing actuator
08/22/2001EP1125640A1 Droplet spraying device and method of manufacturing the spraying device
08/22/2001EP0748935B1 Ignition device for an internal combustion engine
08/22/2001CN1309817A Method and device for controlling at least one capacitive actuator
08/22/2001CN1309466A RF bulk acoustic wave resonator with self-supported sandwich structure and its preparing process
08/21/2001US6278625 Inverter circuit with multilayer piezoelectric transformer
08/21/2001US6278541 System for modulating a beam of electromagnetic radiation
08/21/2001US6278227 Piezoelectric transformer
08/21/2001US6278226 Piezo ceramic transformer and circuit using the same
08/21/2001US6278225 Piezoelectric ceramic composition for use in an ultrasonic wave motor
08/21/2001US6278223 Differential type piezoelectric actuator
08/21/2001US6278222 Piezoelectric element, piezoelectric element manufacturing method and actuator using piezoelectric element
08/21/2001US6278221 Ultrasonic motor and electronic apparatus with ultrasonic motor
08/21/2001US6278220 Ultrasonic motor drive apparatus having surge and oscillation suppressing member
08/21/2001US6278219 Surface acoustic wave reflecting device having reflectance similar to the hamming function
08/21/2001US6277299 High-sensitivity piezocomposite material and ultrasonic transducer made therefrom
08/21/2001US6276992 Method of forming a groove in a surface of a mother substrate
08/21/2001US6276781 Liquid jet recording head and manufacturing method therefor, and liquid jet recording head drive circuit and drive method
08/21/2001US6276066 Positioning device
08/16/2001WO2001059853A2 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same
08/16/2001WO2001059852A2 Monolithic electroactive polymers
08/16/2001WO2001058973A2 Energy efficient electroactive polymers and electroactive polymer devices
08/16/2001WO1999015281A8 Multilayer magnetostrictive transducer and magnetostrictive composite material for same
08/16/2001US20010013741 Piezoelectric ceramic, method for producing piezoelectric ceramic, and piezoelectric oscillator
08/16/2001US20010013740 Ultrasonic motor and method for manufacturing the same
08/16/2001EP1124328A1 A method of fabricating a zinc oxide based resonator
08/16/2001EP1124270A2 Method for producing piezoelectric films with rotating magnetron sputtering system
08/16/2001EP1124269A2 Method for producing devices having piezoelectric films
08/16/2001EP1124268A2 Giant magnetostrictive material and manufacturing method thereof, and magnetostrictive actuator and magnetostrictive sensor therewith
08/16/2001EP1124267A2 Piezoelectric ceramics
08/16/2001EP1124266A2 Piezoelectric vibrator unit, liquid jet head, manufacturing method of piezoelectric vibrator unit, and manufacturing method of liquid jet head
08/16/2001EP1124265A2 Piezoelectric ceramic device with silver containing internal electrodes
08/16/2001EP1123167A1 Device for accurate position control of a force-transmitting system
08/16/2001DE10105573A1 Verfahren und Vorrichtung für die Polarisation eines zylinderförmigen ferroelektrischen Materials Method and apparatus for the polarization of a ferroelectric material cylindrical
08/16/2001DE10017760C1 Piezoceramic bending transducer has base on which piezoceramic layers with electrodes between them are mounted, compensating layer made from material with same coefficient of thermal expansion being mounted on opposite side of carrier
08/16/2001DE10005596A1 Piezoelectric substrate used in the production of SAW components comprises wafer made of piezoelectric crystal material with absorber layer having high optical absorption applied on rear side of wafer
08/16/2001DE10002437A1 Piezoaktor Piezoelectric actuator
08/16/2001CA2399122A1 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same
08/15/2001CN1308831A High power ultrasonic transducer
08/15/2001CN1308411A Substrate for assembling electronic elements and piezoelectric vibrator with the substrate
08/15/2001CN1308379A Supermangnetostrictive material and its preparation process and magnetostrictive actuator and sensor
08/15/2001CN1069615C Temperature stabilizing composite ferroelectric ceramics and its preparation
08/14/2001US6274969 Chip piezoelectric filter
08/14/2001US6274967 Piezoelectric actuator for a servo drive, servo drive with a piezoelectric actuator and method of producing a piezoelectric actuator
08/14/2001US6274966 Piezoelectric actuator
08/14/2001US6274965 Piezoelectric motor for use in magnetic fields
08/14/2001US6273966 High performance rare earth-transition metal magnetostrictive materials
08/14/2001US6273965 Improving the frequency response of rare-earth-iron alloys such as terfenol-d materials, optimized performances under time-dependent magnetic fields, addition of silicon and aluminum provides scattering sites for conduction electrons,
08/14/2001US6273558 Piezoelectric vibrator unit, manufacturing method thereof, and ink jet recording head incorporating the same
08/14/2001US6273537 Actuator driving circuit
08/10/2001CA2330200A1 A method of fabricating a zinc oxide based resonator
08/09/2001US20010012815 Lead titanate and about 0.1 to 5% by weight of tungsten in terms of WO3
08/09/2001US20010011862 Piezoelectric element and method of producing the same
08/09/2001US20010011861 Method for compensating acoustic waves and device for carrying out the method
08/09/2001US20010011860 Piezoelectric motor
08/09/2001US20010011859 Ultrasonic motor and electronic device with ultransonic motor
08/09/2001US20010011858 Piezoelectric driving body, ultrasonic motor and electronic apparatus having an ultrasonic motor
08/09/2001DE19931927A1 Verfahren zur Herstellung von Piezoaktoren mit einem Vielschichtaufbau von Piezolagen Process for the preparation of piezoelectric actuators with a multilayer structure of piezoelectric layers
08/09/2001DE10104278A1 Piezoelektrisches Bauelement und Verfahren zur Herstellung desselben The piezoelectric device and method for manufacturing the same
08/09/2001DE10005477A1 Verfahren und Vorrichtung zur Leistungsverstärkung von Festkörper-Aktoren Method and apparatus for power gain of solid-state actuators
08/08/2001EP1122878A2 Piezoelectric driving body for ultrasonic motors
08/08/2001EP1121526A1 Fuel injection valve
08/08/2001EP1012888A4 Method for fabricating fbars on glass substrates
08/08/2001CN1307368A Piezo-electric element and its manufacture
08/08/2001CN1306950A Piezoelectric ceramics and production method thereof
08/08/2001CN1306874A Lightening toy
08/07/2001US6271739 Surface-acoustic-wave device having an improved pass-band characteristic and an improved degree of freedom for setting input and output impedances
08/07/2001US6271621 Piezoelectric pressure sensor
08/07/2001US6271618 Method and configuration for driving a capacitive actuator
08/07/2001US6270203 Multilayer ink jet recording head having a pressure generating unit and a flow path unit
08/02/2001WO2001055687A2 MAGNETOSTRICTIVE DEVICES AND METHODS USING HIGH MAGNETOSTRICTION, HIGH STRENGTH FeGa ALLOYS
08/02/2001WO2001055551A1 Vibration based downhole power generator
08/02/2001WO2001054524A1 Piezoelectrically controlled active wear
08/02/2001US20010010445 Method of making shaped piezoelectric composite transducer
08/02/2001US20010010443 Piezoelectric actuator for ink jet printhead
08/02/2001DE10062672A1 Piezoelektrisches Bauelement A piezoelectric component
08/02/2001CA2627854A1 Vibration based downhole power generator
08/01/2001EP1120909A1 Thin film resonator and method
08/01/2001CN1306336A Bending-vibration ultrasonic small electric machine based on piezoelectric column and electrode combination exciation method
07/2001
07/31/2001US6268682 Amplified active-material actuators
07/31/2001US6268681 Method and circuit for driving piezoelectric transformer
07/31/2001US6268560 Pre-equilibrium chemical reaction energy converter
07/31/2001US6267820 Clog resistant injection valve