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)
03/1996
03/20/1996EP0701698A1 Analyte-responsive ktp composition and method
03/20/1996CN1118773A preparing technology for relaxation ferroelectric ceramics of high dielectric low burning high reliable multi-layer capacitor
03/19/1996US5500628 Double-sided oscillator package and method of coupling components thereto
03/19/1996US5500578 Controller for a vibration wave motor
03/19/1996US5500565 Drive circuit for an ultrasonic motor
03/19/1996US5500142 Piezoelectric ceramics
03/19/1996US5499808 Sheet feeding apparatus
03/14/1996WO1996008046A1 A transducer element
03/14/1996WO1996007767A1 Method of manufacture of amorphous transducer elements
03/14/1996DE19523984A1 Piezoelectric element e.g. for acceleration sensor to determine shock-impact value
03/14/1996CA2198931A1 A transducer element
03/14/1996CA2198927A1 Method of manufacture of amorphous transducer elements
03/13/1996EP0701139A1 Transformers of electric voltage meters based on mechanical waves
03/13/1996EP0701112A2 Method of producing ceramic diaphragm structure having convex diaphragm portion and diaphragm structure produced by the same method.
03/13/1996EP0700571A1 Memory material and method for its manufacture
03/13/1996EP0559683B1 Laminate for use in manufacture of ink jet printheads
03/13/1996CN1118533A Vibration driven motor
03/07/1996WO1996007207A1 Unitary transducer with variable resistivity
03/07/1996DE19526252A1 Piezo-electric micrometric actuator.
03/06/1996EP0700103A1 Actuator built-in apparatus
03/06/1996EP0699709A1 Method of manufacturing fine piezoelectric ceramic balls for piezoelectric elastomer
03/06/1996EP0699137A1 Simplified ink jet head
03/06/1996CN1118201A A method of compliantly mounting a piezoelectric device
03/05/1996US5497043 Vibration reduction
02/1996
02/29/1996WO1996006482A1 Piezoelectric vibrator for ultrasonic wave motor, production method thereof, method of mounting piezoelectric vibrator and ultrasonic wave motor
02/29/1996DE4422309A1 Kinetic and potential energy recovery from moving mass of fluid e.g. for wind-power and water-power plants
02/28/1996EP0698590A2 Metallization of ceramics through application of an adherent reducible layer
02/28/1996EP0698587A1 Piezoelectric porcelain
02/28/1996EP0698298A1 Low voltage bender piezo-actuators
02/27/1996US5495230 Magnetomechanical article surveillance marker with a tunable resonant frequency
02/27/1996US5495152 Frequency signal control circuit and vibration type motor apparatus using same
02/27/1996US5494617 Prealignment of amorphous film, placing under uniaxial force, releasing to stabilize, electrically poling at room temperature
02/27/1996US5494543 Process for producing vibrator for piezoelectric motor
02/21/1996EP0697257A2 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
02/20/1996US5493165 High stacking, compressed wafer discs with adhesive sandwiched between; electrical resistance, high power output
02/20/1996US5493164 Surface acoustic wave motor
02/20/1996US5493163 Lens driving device employing vibration motor with backlash compensation
02/20/1996US5491988 Warp-knitting machine with at least one guide bar
02/20/1996US5491879 Procedure to polarize at least one zone of a foil of ferroelectric material to produce a polarized element for piezoelectric or pyroelectric transducers
02/20/1996CA2096119C Piezoelectric and electrostrictive actuators
02/14/1996EP0696821A2 Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device
02/14/1996EP0696784A1 Magnetomechanical article surveillance marker with a tunable resonant frequency
02/14/1996CN1116776A Large deformation piezoelectric ceramic device
02/13/1996US5491559 Method and apparatus for engraving using a magnetostrictive actuator
02/13/1996US5491102 Depositing a layer of ferroelectric material on ceramic electrode to produce an interface; annealing
02/08/1996WO1996003777A1 Ultrasound imaging array
02/08/1996DE4427760A1 Travelling-wave motor with cylindrical rotor e.g. for parking brake
02/08/1996DE19522543A1 Piezoelectric measuring sensor system for roller bearings
02/07/1996EP0696073A1 Vibration actuator
02/07/1996EP0696072A1 Vibration driven motor
02/07/1996EP0696071A2 Piezoelectric element with chamber structure, method of producing the same and device using this element
02/07/1996EP0696070A2 Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device
02/07/1996EP0696069A2 Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device
02/07/1996EP0696068A2 Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device
02/07/1996CN1116459A Method of mounting a piezoelectric element to a substrate
02/06/1996US5490015 Actuator apparatus
02/06/1996US5489812 Micro actuator
02/01/1996WO1996002950A1 Miniature linear motion actuator
02/01/1996DE4425443C1 Phoropter for eyesight testing
02/01/1996CA2195210A1 Miniature linear motion actuator
01/1996
01/31/1996EP0694978A1 Piezoelectric ceramic transformer
01/31/1996CN1030886C Sealed electronic package providing in-situ metallization
01/24/1996EP0693824A1 Piezoelectric vibrator with an improved supporting structure
01/24/1996EP0693821A1 A method for driving an ultrasonic motor
01/24/1996EP0693790A1 Piezoelectric transformer suitable for generating a high voltage
01/24/1996EP0693789A2 Piezoelectric transformer with primary and secondary electrodes isolated from each other and voltage converter using the same
01/24/1996EP0693788A1 Bending actuator
01/23/1996US5486320 Method of depolarizing a ferroelectric material using electrical means and its application to obtain a ferroelectric material of reinforced dielectric strength
01/18/1996WO1996001503A1 Piezoelectric actuator
01/18/1996WO1996001482A1 Piezoresistive resistor
01/18/1996DE4432249C1 Piezoelectric displacement device
01/18/1996DE4417158C1 Piezoelectric setting device providing rotary movement
01/17/1996EP0692698A1 Vibration control apparatus
01/17/1996EP0692384A2 Ink jet recording head and method of manufacturing the same
01/17/1996EP0438570B1 Method of making a microvalve
01/16/1996US5485053 Method and device for active constrained layer damping for vibration and sound control
01/16/1996US5484216 Supporting device for a vibration driven actuator
01/11/1996DE4423596A1 Piezoresistiver Widerstand Piezoresistive resistance
01/11/1996DE4423155A1 Piezoelectric drive with stroke-length multiplication
01/10/1996EP0691693A1 Thin film piezoelectric device and ink jet recording head comprising the same
01/10/1996EP0691692A1 Vibration driven motor
01/03/1996EP0690425A1 Magnetomechanical marker with the amorphous element annealed in the presence of a transverse magnetic field and method of making same
01/02/1996US5481184 Movement actuator/sensor systems
01/02/1996US5481152 Piezoelectric actuator
12/1995
12/28/1995WO1995035176A1 Method for the manufacture of a magnetostrictive material
12/27/1995EP0689254A1 Accoustic isolator
12/27/1995EP0689249A2 Electrode layer for electronic component and method of fabrication
12/26/1995US5479380 Ultrasonic motor for driving an analog electronic watch
12/26/1995US5479377 Transducer device
12/26/1995US5479064 Piezoelectric actuator with a displacement enlarging feature
12/26/1995US5479063 Driving device for ultrasonic wave motor
12/26/1995US5479062 Piezo actuator driving circuit
12/26/1995US5477831 Fuel injection control device for internal combustion engine
12/26/1995US5477729 Acoustic emission transducer
12/21/1995WO1995034944A1 Piezoelectric actuator device
12/21/1995WO1995034917A1 Cantilever pressure transducer
12/20/1995EP0687750A1 Method for manufacturing thin film of composite metal-oxide dielectric
12/20/1995EP0687385A1 Magnetostrictive superconducting actuator
12/19/1995US5477102 Piezoelectric actuator and process for fabricating the same
12/19/1995US5477100 Vibration type motor system