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)
03/1997
03/11/1997US5610468 Ultrasonic step motor
03/06/1997WO1997008760A1 Piezoelectric oscillator component, structure for supporting piezoelectric oscillator and method of mounting piezoelectric oscillator
03/06/1997DE19634842A1 Multilayer type piezoelectric converter
03/05/1997CN1144420A Piezoelectric vibrator and piezoelectric parts using the same
03/04/1997US5607614 Piezoelectric ceramic compositions
03/04/1997US5607535 Method of manufacturing a laminated piezoelectric actuator
03/04/1997US5607433 Foldable lens delivery system
02/1997
02/26/1997EP0759231A1 Encapsulation for electronic components
02/25/1997US5606214 Smart actuator for active surface control
02/25/1997US5605659 Method for poling a ceramic piezoelectric plate
02/25/1997US5605648 Piezoelectric ceramic
02/19/1997EP0758839A2 Cold cathode fluorescent lamp driving apparatus using a piezoelectric transformer
02/19/1997EP0758818A1 Surface-skimming bulk wave substrate, device including same and method
02/13/1997WO1997005690A1 Piezoelectric drive device
02/12/1997CN2247059Y Piezoelectric ceramic energy conversion device
02/12/1997CN1142475A La doped lead niobate base electrostrictive ceramics
02/11/1997US5602791 Memory material and method of its manufacture
02/11/1997US5602434 Pulse controlled motion conversion system for magnetostrictive motor
02/06/1997WO1997003834A1 Laminated head for ink jet recording, production method thereof, and printer equipped with the recording head
02/06/1997WO1997000538A3 Piezoelectric element
02/05/1997EP0757025A1 Process for forming a film on a ceramic substrate
02/05/1997CN1142289A Method and device for controlling ultrasonic motor
02/04/1997US5600613 Optical information recording/reproduction apparatus and method using an ultrasonic wave motor to drive one of an optical head and a recording medium
02/04/1997US5600197 Piezoelectric/electrostrictive film element and method of producing the same
02/04/1997US5600196 Vibration driven motor
01/1997
01/30/1997WO1997003472A1 A method for producing motion and force by controlling the twin structure orientation of a material and its uses
01/29/1997EP0756337A1 Piezoelectric ceramic material
01/29/1997CN1141665A ignition device for internal combustion engine
01/28/1997US5598050 Acoustic actuator and flextensional cover plate there for
01/28/1997US5597494 Method of manufacturing multilayer ceramic electronic component
01/22/1997EP0755085A1 Piezoelectric device and method of manufacturing the same
01/22/1997EP0755054A2 Ceramic motor
01/22/1997EP0755020A2 Vibration-transmitting tablet and coordinate-input apparatus using said tablet
01/22/1997CN1140925A Ultrasonic wave electric motor
01/21/1997US5596242 Guide device for vibration driven motor
01/21/1997US5596241 Vibration wave driven linear-motor or printer
01/21/1997US5596240 Ultrasonic motor
01/21/1997US5595677 Nb-doped PLZT piezoelectric ceramics
01/16/1997WO1997001868A1 Method of manufacturing multilayer electronic components
01/15/1997CN1140157A Piezoelectric ceramics
01/14/1997US5594330 Movement actuator/sensor systems
01/14/1997US5594293 Electroacoustic energy converter for transformation between thermal and electrical energy
01/14/1997US5594292 Piezoelectric device
01/14/1997US5594291 Vibration device for vibration driven motor
01/14/1997US5593495 Method for manufacturing thin film of composite metal-oxide dielectric
01/07/1997US5592130 Piezoelectric oscillator including a piezoelectric resonator with outer lead
01/07/1997US5592042 Piezoelectric/electrostrictive actuator
01/07/1997US5592041 Ultrasonic motor and electronic apparatus equipped with ultrasonic motor
01/07/1997US5591925 Circularly magnetized non-contact power sensor and method for measuring torque and power using same
01/07/1997US5591372 Ceramic phase, infiltrate phase of polymer, glass or cement
01/03/1997WO1997000538A2 Piezoelectric element
01/03/1997WO1996030935A3 Method of manufacturing an electronic multilayer component
01/02/1997EP0750987A1 Actuator for an ink jet print head
01/02/1997DE19523229A1 Micro-gripper for micro-assembly with substrate and microstructure body
12/1996
12/31/1996US5589864 Integrated varactor switches for acoustic ink printing
12/31/1996US5589725 Monolithic prestressed ceramic devices and method for making same
12/31/1996US5589724 Piezoelectric device and a package
12/31/1996US5589723 Driving apparatus using transducer
12/31/1996US5588466 Layer of terbium dysprosium ferride is applied to a flexible element
12/27/1996EP0750356A1 High precision piezoelectric actuator
12/27/1996EP0750104A1 Fuel injection control device for internal combustion engine
12/27/1996EP0699137A4 Simplified ink jet head
12/19/1996WO1996041384A1 Piezoelectric bending transducer
12/19/1996WO1996041383A1 Direct drive field actuator motors
12/19/1996WO1996030916A3 Method of manufacturing an electronic multilayer component
12/18/1996EP0749200A1 Method and device for controlling ultrasonic motor
12/18/1996EP0748935A1 Ignition device for an internal combustion engine
12/17/1996US5585961 Photostrictive device
12/17/1996US5585956 Electrostrictive actuated mirror array
12/17/1996US5585772 Magnetostrictive superconducting actuator
12/17/1996US5585686 Vibration type actuator device
12/17/1996US5585685 Vibration driven apparatus
12/17/1996US5585574 Shaft having a magnetostrictive torque sensor and a method for making same
12/12/1996WO1996039722A1 Piezoelectric device and method of its driving
12/12/1996WO1996039710A2 Method for etching photolithographically produced quartz crystal blanks for singulation
12/12/1996DE19521148A1 Device for polarizing ferroelectric materials and other polar materials comprises a source for producing and electrical voltage, and electrodes one of which is made from a plate-, film- or layer-like ferroelectric
12/12/1996DE19520796A1 Piezoelektrischer Biegewandler Piezoelectric bending transducer
12/11/1996EP0747977A1 Movable stage utilizing electromechanical transducer
12/11/1996EP0747976A1 Thin-film piezoelectric element, process for preparing the same, and ink jet recording head made by using said element
12/11/1996EP0711422A4 Microelectromechanical television scanning device and method for making the same
12/11/1996CN1137844A Piezoelectric actuator and pyroelectric infrared-ray sensor using the same
12/10/1996US5583829 Piezoelectric vibrator with an improved supporting structure
12/10/1996US5583390 Vibration wave driven apparatus
12/05/1996WO1996030938A3 Process for fabricating layered superlattice materials and making electronic devices including same
12/05/1996DE19545946C1 Piezo-motor propelling elongated driven member along longitudinal axis e.g. for use in endoscope
12/03/1996US5581144 Transducer apparatus for use in a liquid carrying vessel
12/03/1996US5581143 Twist vibrator
11/1996
11/28/1996DE19518704A1 Piezoelectric crystal element for acoustic surface wave device
11/27/1996CN1033384C Preparing method for ferroelectric film of bismuth titanate
11/26/1996US5579179 Method for manufacturing an array of thin film actuated mirrors
11/26/1996US5578889 Piezoelectric generation of electrical power from surface waves on bodies of water using suspended weighted members
11/26/1996US5578887 Vibration actuator
11/26/1996US5578845 Dielectric thin film device with lead erbium zirconate titanate
11/26/1996US5578761 Adaptive piezoelectric sensoriactuator
11/26/1996CA2070946C Cantilever type displacement element, and scanning tunneling microscope or information processing apparatus using same
11/21/1996DE19549353A1 Micro-mechanical actuator
11/21/1996DE19539201C1 Pivotal drive with rod and actuator e.g. for measurement and research, aerospace, robotics and medical technology
11/21/1996DE19538978C1 Drive unit for producing pref. rotary drive motions, esp. with piezoelectric actuators
11/21/1996DE19518649A1 Explosion wave resonator for electric energy generation
11/20/1996EP0743688A1 Ultrasonic motor