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)
09/1996
09/04/1996EP0730312A1 Packaged piezoelectric transformer unit
09/04/1996EP0596974B1 Ultrasonic transducer arrangement and catheter
09/04/1996CN1130293A Method for producing composite monolithic structure piezoelectric ceramic transformer
09/04/1996CN1130292A Multiple layer piezoelectric ceramic transformer and its producing method
09/04/1996CN1130155A Metal niobates and/or tanlatates, their preparation and perovskites formed from them
09/03/1996US5552658 Torsional actuator and method of manufacturing same
09/03/1996US5552657 Generation of electrical energy by weighted, resilient piezoelectric elements
09/03/1996US5552656 Self-powered anti-fouling device for watercraft
09/03/1996US5552004 Method of making an acoustic composite material for an ultrasonic phased array
08/1996
08/29/1996WO1996026551A1 Ultrasonic driving element
08/29/1996WO1996026420A1 Circularly magnetized non-contact torque and power sensor and method for measuring torque and power using same
08/29/1996WO1996026364A2 Generation of electrical energy by weighted, resilient piezoelectric elements
08/29/1996DE19605214A1 Ultraschallantriebselement Ultrasonic drive element
08/28/1996EP0729193A1 Piezoelectric actuator for optical alignment screws
08/28/1996EP0729122A1 Self-biased magnetostrictive element for electronic article surveillance systems
08/23/1996CA2163185A1 Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems
08/22/1996WO1996025769A1 Piezoelectric generator using wave motion of water
08/22/1996DE19530592A1 Sodium bismuth titanate-based piezoceramic material
08/21/1996EP0727832A1 Piezoelectric thin film, method for producing the same, and ink jet recording head
08/21/1996EP0727831A1 Piezoelectric transformer, its manufacturing method and its driving method
08/20/1996US5548564 Multi-layer composite ultrasonic transducer arrays
08/20/1996US5548177 Piezoelectric generator protection
08/20/1996US5548176 Ultrasonic motor and ultrasonic conveying device
08/20/1996US5548175 Vibration driven motor
08/13/1996US5545954 Drive circuit for ultrasonic motor
08/13/1996US5545461 Ceramic diaphragm structure having convex diaphragm portion and method of producing the same
08/08/1996DE4444070C1 Micro-mechanical bending element e.g. for adjustment has silicon tongue above piezoceramic body
08/08/1996DE19542452A1 Biaxial translation-rotation module with piezo drive e.g. for precision axle drives
08/08/1996DE19503642A1 Electric energy generator based on piezoelectric crystals
08/07/1996EP0725476A1 Piezoelectric vibrator for ultrasonic wave motor, production method thereof, method of mounting piezoelectric vibrator and ultrasonic wave motor
08/07/1996EP0725452A1 Piezoelectric power generator portable power supply unit equipped with the same, and portable electronic device equipped with the same
08/07/1996EP0725451A1 Transducer of electromechanical transformation material micro actuators using the same and method of making
08/07/1996EP0725450A1 Laminated piezoelectric element and vibration wave actuator
08/07/1996CN1128432A A hardware arrangement and method of driving a piezoelectric transformer
08/07/1996CN1128199A Method of producing ceramic diaphragm structure having convex diaphragm portion and diaphragm structure produced by the same method
08/06/1996US5543959 Actuator array and method for the manufacture thereof
08/06/1996US5543879 Driving apparatus
08/06/1996US5543679 Piezolectric-element drive apparatus
08/06/1996US5543670 Magnetostrictive actuator for optical alignment screws
08/06/1996US5543106 Method of polarizing piezoelectric ceramic substrate
08/06/1996US5542230 Connecting rods
08/01/1996DE19501429A1 Digital-stroke-element combination for increasing stroke and thrust of piezoelectric elements by series and parallel connection
07/1996
07/31/1996EP0724334A1 Double-sided oscillator package and method of coupling components thereto
07/31/1996EP0723867A2 Ink jet recording head
07/30/1996USRE35303 Apparatus for adjustably controlling valve movement and fuel injection
07/30/1996US5541557 Resin mold type piezoelectric resonator and resin mold type piezoelectric oscillator
07/30/1996US5540772 Misted deposition apparatus for fabricating an integrated circuit
07/30/1996US5540615 Machine balancer
07/30/1996US5539965 Method for making piezoelectric composites
07/25/1996DE19600689A1 Capacitive component reduction circuit e.g. in electrostatic converter
07/24/1996EP0723213A1 Piezoelectric motor with means for delivering information about the position and/or the rotational speed of the rotor
07/24/1996EP0722918A1 Piezoelectric ceramic composition
07/24/1996CN1127554A Microelectromechanical television scanning device and method for making the same
07/24/1996CN1127432A Piezoelecric ceramic compositions
07/24/1996CN1127431A Piezoelectric ceramic compositions
07/23/1996US5539268 Vibration type actuator device
07/23/1996US5537863 Scanning probe microscope having a cantilever used therein
07/17/1996EP0722192A2 Vibration type motor apparatus
07/17/1996EP0721669A1 Method for manufacturing a frequency control device
07/17/1996EP0721668A1 Electromechanical transducer device
07/16/1996US5536990 For igniting a flare in midair
07/16/1996US5536963 Microdevice with ferroelectric for sensing or applying a force
07/11/1996WO1996021105A1 Ignition device for an internal combustion engine
07/11/1996DE19548041A1 Driver for electrostatic transducer for use with piezoelectric oscillator
07/10/1996EP0720890A1 Hand tool for the removal of material from brittle and/or non ductile materials
07/09/1996US5534092 Method of manufacturing multilayer ceramic electronic component
07/04/1996WO1996020503A1 Thin-film piezoelectric element, process for preparing the same, and ink jet recording head made by using said element
07/04/1996DE19548965A1 Piezoelectric ceramic for high temp. variation
07/03/1996EP0720246A2 Piezoelectric transformer
07/03/1996EP0720245A2 Piezoelectric rotation driving apparatus
07/03/1996EP0719939A2 Piezoelectric progressive wave motor for canned pump
07/03/1996EP0719472A1 Piezoelectric actuator device
07/02/1996US5532541 Ultrasonic motor
07/02/1996US5532540 Electric motor with vibrating elements and elastic coupling
07/02/1996US5532537 Zinc oxide piezoelectric crystal film on sapphire plane
07/02/1996US5531128 Capacitive transducer feedback-controlled by means of electrostatic force and method for controlling the profile of the transducing element in the transducer
07/02/1996US5531091 Sensor with quartz tuning fork
06/1996
06/27/1996WO1996019836A1 Piezoelectrically actuated driving or adjusting element
06/27/1996DE4445642A1 Piezoaktuatorisches Antriebs- bzw. Verstellelement Piezo actuator drive or adjustment
06/27/1996DE19503517C1 PZT thick layer on metallised substrate
06/26/1996EP0718967A2 Method and apparatus for nonlinear compensation
06/26/1996EP0718900A2 Piezoelectric/electrostrictive film element with a diaphragm having at least one stress releasing end section
06/26/1996EP0718899A2 Vibration actuator
06/26/1996EP0718817A2 Transducer device
06/26/1996CN1125352A Piezzo transformer and voltage transforming device using same
06/26/1996CN1125265A Rare-earth-iron alloy magnetostriction material
06/25/1996US5530312 Multi-cycle electric motor system
06/25/1996US5529745 Forming intermetallic from powders of terbium, dysposium and at least one of iron, cobalt or nickel; low crystalline magnetic anisotropy at room temperature
06/20/1996WO1996018919A1 Multiple layer piezoelectric deformable bimorphic mirror
06/20/1996CA2185320A1 Multiple layer piezoelectric deformable bimorphic mirror
06/18/1996US5527501 Process for producing piezoelectric ceramic sheet and dielectric ceramic sheet
06/18/1996US5527481 Piezoelectric ceramic composition
06/18/1996US5527480 Piezoelectric ceramic material including processes for preparation thereof and applications therefor
06/18/1996US5527398 Magnetostrictive materials and methods of making such materials
06/18/1996US5526601 Flexure sensor and fishing rod equipped therewith
06/12/1996EP0716162A1 Ferroelectric thin film, ferroelectric thin film covering substrate and manufacturing method of ferroelectric thin film
06/11/1996US5525855 Flat packaged piezoelectric device using a glass-ceramic composite material comprising forsterite as ceramics
06/11/1996US5525853 Smart structures for vibration suppression
06/11/1996US5525434 Oriented multi-layer thin film of ferrodielectric substance and method of producing the same
06/05/1996EP0715361A1 Piezoelectric ceramic compositions