Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided 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
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)
12/1999
12/01/1999EP0961329A1 Stacked-type piezoelectric actuator
12/01/1999EP0960410A2 Device and method for producing coded high-frequency signals
12/01/1999EP0960286A1 Motors, and bearings therefor
12/01/1999CN1237035A Method of manufacturing chip type electronic element
12/01/1999CN1236758A Piezoelectric ceramic composition and piezoelectric element using piezoelectric ceramic composition
12/01/1999CN1047056C Thin film actuated mirror array and method for its manufacture
11/1999
11/30/1999US5995359 Electronic component and method of manufacturing same
11/30/1999US5994822 Piezoelectric device and method for fabricating the same
11/30/1999US5994821 Displacement control actuator
11/30/1999US5994820 Electromechanical positioning unit
11/30/1999US5994819 Driving apparatus using transducer
11/30/1999US5993901 Preparing complex alkoxides of the metals by liquid phasereaction of lead carboxylate with the alkoxides, dissolving in water, immersing substrate in solution
11/30/1999US5993683 Composite oxide of lead, zirconium and titanium, and oxides of manganese, silicon and boron, the concentration of the manganese oxide present in the crystal gain boundary being higher than that in crystal grains of the piezoelectric
11/30/1999US5993565 Magnetostrictive composites
11/30/1999US5991988 Method of manufacturing a piezoelectric element
11/30/1999CA2174515C Piezoelectric vibrator for ultrasonic motor, process for producing the same, method of mounting piezoelectric vibrator and ultrasonic motor
11/25/1999WO1999054988B1 Specialized actuators driven by oscillatory transducers
11/25/1999WO1999045631A3 Actuators and apparatus
11/25/1999DE19922955A1 Piezoelectric ceramic composition for production of piezoceramic filters and oscillators
11/24/1999EP0959491A2 Production method of electronic parts and water treatment apparatus
11/24/1999EP0959268A2 A mechanism for driving a screw rod by supersonic vibration
11/24/1999EP0958649A2 High torque ultrasonic motor system
11/24/1999EP0958620A1 Piezo electric actuator with a new type of contacting and a method for the production thereof
11/24/1999EP0958619A1 Pulse-position-modulation driving for piezoelectric transformers
11/24/1999EP0958618A1 High-strain, magnetic field-controlled actuator materials
11/24/1999CN1236220A Surface mounting type piezoelectric element
11/24/1999CN1236219A Method of forming groove in surface of mother substrate
11/23/1999US5990597 Ultrasonic motor having high drive efficiency
11/23/1999US5989395 Vacuum sputtering target to form on heated single crystal substrate a lead-lanthanum-(magnesium or manganese) titanate thin film
11/23/1999US5988793 Piezoelectric electrode aperture plate for an image forming device
11/23/1999US5988210 Flow control valve utilizing sonic nozzle
11/23/1999US5987972 Method for detection of solid particles in fluid and particle sensor used in said method
11/18/1999WO1999059378A1 High power ultrasonic transducer
11/18/1999WO1999059211A1 High authority actuator
11/18/1999WO1999059192A1 Omni-directional high precision friction drive positioning stage
11/18/1999WO1999058854A1 Tubular ultrasonic transducer
11/18/1999CA2330372A1 Tubular ultrasonic transducer
11/18/1999CA2330314A1 High power ultrasonic transducer
11/17/1999CN1235708A Control circuit and method for piezoelectric transformer
11/17/1999CN1235409A Piezoelectric driving circuit
11/16/1999US5986386 Electrostrictive or piezoelectric actuator device
11/16/1999US5986385 Vibration driven motor or actuator
11/16/1999US5986384 Self-oscillation type signal converter
11/16/1999US5986383 Drive device and information recording and processing device
11/16/1999US5986360 Device and method for controlling at least one capacitive actuator
11/16/1999US5985050 SmFe-based magnetostrictive material
11/16/1999US5985049 Magnetostrictive composites
11/16/1999US5984501 Super-precision positioning system
11/16/1999US5984481 Array of thin film actuated mirrors for use in an optical projection system and method for the manufacture thereof
11/16/1999US5984458 Piezoelectric thin-film element and ink-jet recording head using the same
11/11/1999WO1999057939A1 Transducer backing material and method of application
11/11/1999WO1999057712A1 Method of applying a matching layer to a transducer
11/11/1999CA2330920A1 Transducer backing material and method of application
11/11/1999CA2330657A1 Method of applying a matching layer to a transducer
11/10/1999EP0955720A2 Piezoelectric transformers
11/10/1999EP0955519A2 Angular velocity sensor and process for manufacturing the same
11/10/1999EP0954900A1 Piezo-pyroelectric energy converter and method
11/10/1999EP0894341B1 Monolithic multilayer piezoelectric actuator and its process of production
11/10/1999CN1234912A Method and device for controlling capacitative actuator
11/10/1999CN1234505A Angular velocity sensor and production method therefor
11/09/1999US5982709 Acoustic transducers and method of microfabrication
11/09/1999US5982076 Electronic component involving 2-terminal type piezo-electric device
11/09/1999US5982075 Ultrasonic linear motor
11/09/1999US5982054 Magnetostrictive device
11/09/1999US5982010 Piezoelectric device and method of manufacturing the same
11/09/1999US5981390 Depositing first platinum layer over platinum oxide dielectric layer under oxygen containing atmosphere to form an oxygen containing platinum layer, annealing to remove oxygen present in oxygen containing platinum layer
11/09/1999US5980251 Laminated magnetostrictive transducer
11/09/1999CA2166378C Piezoelectric transformer
11/04/1999WO1999056500A1 Low voltage piezoelectric actuator
11/04/1999WO1999056328A1 Piezoelectric bending transducer and a module made of a plurality of piezoelectric bending transducers
11/04/1999WO1999056327A1 Circuit for the dynamic control of ceramic solid-state actuators
11/04/1999WO1999045601A3 Magnetostrictive stress sensor
11/04/1999DE19819351A1 High voltage-generating projectile
11/04/1999DE19818449A1 Piezoelektrischer Biegewandler und Modul aus einer Anzahl von piezoelektrischen Biegewandlern Piezoelectric bending transducer module and of a number of piezoelectric bending transducers
11/04/1999DE19818036A1 Production of electro-technical components with plastic-passivated surfaces
11/03/1999EP0954038A1 Method of producing functionally gradient piezoelectric transducers
11/03/1999EP0954037A1 Piezoelectric device for an actuator
11/03/1999EP0953215A1 Moving linear piezoelectric motor for vehicle applications
11/03/1999EP0772891A4 Ultrasound imaging array
11/03/1999EP0636271B1 Multilayer electrodes for ferroelectric devices
11/02/1999US5977689 Biocompatible, implantable hearing aid microactuator
11/02/1999US5977688 Electronic apparatus for being switched using piezoelectric element
11/02/1999US5977686 Surface acoustic wave filter
11/02/1999US5977685 Polyurethane elastomer actuator
11/02/1999US5976390 Micromachining method and micromachined structure
10/1999
10/28/1999WO1999054988A1 Specialized actuators driven by oscillatory transducers
10/28/1999WO1999054626A1 Piezoceramic actuators and actuating system incorporating piezoceramic elements
10/28/1999DE19825210A1 Circuit for dynamically driving ceramic solid state actuators enables piezo actuator to be loaded approximately linearly over entire voltage range whilst optimising energy recovery for small circuit structural vol.
10/28/1999DE19818068A1 Piezoelektronischer Aktor für einen Stellantrieb Piezoelectric actuator for an actuator
10/28/1999DE19817802A1 Piezo actuator drive or displacement element
10/28/1999CA2328887A1 Specialized actuators driven by oscillatory transducers
10/27/1999EP0952000A2 Piezoelectric device, ink jet recording head, and methods of manufacturing said device and head
10/27/1999EP0951741A1 Device and process for controlling at least one capacitative actuator
10/27/1999EP0823783A4 Monolithic crystal filter
10/27/1999EP0818833B1 Piezoelectric transformer
10/27/1999CN1232969A Piezoelectric acceleration sensor and its producing method and acceleration detecting method
10/26/1999US5973441 Piezoceramic vibrotactile transducer based on pre-compressed arch
10/26/1999US5973439 Vibration driven motor
10/21/1999WO1999045600A3 Piezoelectric transformer
10/21/1999WO1999035670A9 Improved piezoelectric ceramic-polymer composites
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