| 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) |
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| 02/14/1995 | US5389851 Laminated piezoelectric element |
| 02/14/1995 | US5389849 Tactility providing apparatus and manipulating device using the same |
| 02/14/1995 | US5389845 Linear actuator apparatus and method |
| 02/14/1995 | US5389196 Methods for fabricating three-dimensional micro structures |
| 02/14/1995 | US5388751 Wire clamper |
| 02/09/1995 | WO1995004378A1 Direct drive field actuator motors |
| 02/09/1995 | DE4427798A1 Piezoelectric single crystal, ultrasonic probe and array probe |
| 02/08/1995 | EP0637875A1 Acoustical isolator and method therefor |
| 02/08/1995 | EP0566626B1 Method and device in a motor |
| 02/07/1995 | US5387835 Vibration driven motor |
| 02/07/1995 | US5387834 Piezoelectric element driving circuit |
| 02/02/1995 | WO1995003632A1 Method of fabricating a piezocomposite material |
| 02/02/1995 | WO1995003562A1 Microelectromechanical television scanning device and method for making the same |
| 02/02/1995 | CA2166605A1 Microelectromechanical television scanning device and method for making the same |
| 02/01/1995 | EP0637123A1 Surface acoustic wave motor |
| 02/01/1995 | EP0637089A1 Method of making PZT layers |
| 02/01/1995 | EP0636593A2 Zirconia diaphragm structure, method of producing the same, and pizeoelectric/electro-strictive film element having the zirconia diaphragm structure |
| 02/01/1995 | EP0636271A1 Multilayer electrodes for ferroelectric devices |
| 02/01/1995 | CN1027534C Process for improving electromechanical properties of lead system relaxed ferroelectric ceramics |
| 01/31/1995 | US5386168 Polarization-sensitive shear wave transducer |
| 01/26/1995 | DE4314911C1 Process for producing a PZT ceramic |
| 01/25/1995 | EP0635938A1 Piezoelectric crystal element |
| 01/25/1995 | EP0635930A1 Ultrasonic motor and ultrasonic wave carrier |
| 01/24/1995 | US5384507 Method of and device for driving piezo-electric elements and system for controlling micromotion mechanism |
| 01/19/1995 | WO1995002180A1 Calorimetric sensor |
| 01/19/1995 | WO1995002170A1 Apparatus and method for spectroscopic measurements |
| 01/17/1995 | US5382865 Composite multilayer ceramic structure |
| 01/17/1995 | US5382864 Piezoelectric bimorph type actuator |
| 01/17/1995 | US5382863 Method and device in a motor |
| 01/17/1995 | US5381817 Mechanical flexure for motion amplification and transducer with same |
| 01/11/1995 | EP0633616A2 Ceramic motor |
| 01/10/1995 | USRE34823 Device for magnifying displacement of piezoelectric element or the like and method of producing same |
| 01/10/1995 | US5381386 Membrane hydrophone |
| 01/10/1995 | US5380410 Process for fabricating an optical device for generating a second harmonic optical beam |
| 01/05/1995 | WO1995000976A1 Force and/or motion generating arrangement |
| 01/03/1995 | US5378948 Electroactive motor |
| 01/03/1995 | US5378382 Piezoelectric ceramic composition for actuator |
| 12/28/1994 | EP0631334A1 Ultrasonic motor having high drive efficiency |
| 12/28/1994 | EP0631319A1 Dielectric thin film device and manufacturing method thereof |
| 12/27/1994 | US5376860 Piezoelectric sensor |
| 12/27/1994 | US5376859 Transducers with improved signal transfer |
| 12/27/1994 | US5376858 Ultrasonic motor |
| 12/27/1994 | US5376857 Piezoelectric device |
| 12/27/1994 | US5376856 Piezoelectric/electrostrictive actuator having ceramic substrate with auxiliary windows in addition to pressure chamber windows |
| 12/27/1994 | US5376855 Driving device for ultrasonic wave motor |
| 12/27/1994 | US5376854 Device for detecting failure in piezoelectric apparatus |
| 12/27/1994 | CA1333740C Vinylidene and trifluoethylene fluoride piezoelectric copolymers |
| 12/22/1994 | WO1994030030A1 Microfabricated acoustic source and receiver |
| 12/22/1994 | WO1994029946A1 Improvements relating to rotary drive mechanisms |
| 12/20/1994 | US5374449 Monolithic piezoelectric structural element for keyboards and method of manufacturing |
| 12/15/1994 | DE4318978A1 Piezoelectric actuator |
| 12/14/1994 | EP0629007A1 Piezoelectric device |
| 12/13/1994 | US5373268 Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
| 12/08/1994 | WO1994028552A1 Memory material and method for its manufacture |
| 12/08/1994 | WO1994028417A1 Analyte-responsive ktp composition and method |
| 12/07/1994 | EP0627774A2 Ultrasonic motor having high drive efficiency |
| 12/06/1994 | US5371430 Piezoelectric transformer producing an output A.C. voltage with reduced distortion |
| 12/06/1994 | US5371429 Electromechanical transducer device |
| 12/06/1994 | US5371427 Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device |
| 12/06/1994 | US5371365 Scanning probe microscopy |
| 12/06/1994 | US5370760 Method of manufacturing multilayer ceramic electronic component |
| 12/06/1994 | US5369995 Humidity sensor |
| 12/06/1994 | EP0705228A4 Electroceramics and process for making the same |
| 12/06/1994 | CA1333380C Process for making polarized material and polarized products |
| 11/29/1994 | US5369327 Piezoelectric crystal element |
| 11/24/1994 | WO1994027331A1 Low voltage bender piezo-actuators |
| 11/24/1994 | WO1994027330A1 Method and apparatus for increasing bimorph displacement range |
| 11/23/1994 | EP0625379A2 Signal conditioning and interconnection for an acoustic transducer |
| 11/23/1994 | CN1026744C 压电马达 Piezoelectric motor |
| 11/23/1994 | CN1026740C Manufacture of layered ceramic element |
| 11/22/1994 | US5367500 Transducer structure |
| 11/17/1994 | EP0624912A1 Displacement device with piezoelectric actuator |
| 11/17/1994 | EP0624911A1 Vibration wave motor |
| 11/15/1994 | US5365296 Motor and an optical apparatus having such motor |
| 11/15/1994 | US5365141 Piezoelectric transformer and method for driving the same |
| 11/15/1994 | US5365140 Piezoelectric actuator having strain gage |
| 11/15/1994 | US5365139 Electronic apparatus with ultrasonic motor |
| 11/10/1994 | DE4315628A1 Incremental positioning and measuring system |
| 11/09/1994 | CN1026535C Composition of lead series low-temp sintering relaxation ferroelectric ceramic material and manufacturing process |
| 11/08/1994 | US5363006 Stator for ultrasonic motor and method for manufacturing the same |
| 11/03/1994 | DE4327993C1 Method for producing PZT materials having a high depolarisation resistance and a low sintering temperature |
| 11/01/1994 | US5361053 Super magnetostriction type actuator |
| 11/01/1994 | US5361014 Apparatus for driving a piezoelectric actuator |
| 11/01/1994 | US5361013 Device comprising a piezoelectric transducer |
| 11/01/1994 | US5359760 Method of manufacture of multiple-element piezoelectric transducer |
| 10/27/1994 | WO1994024203A1 Method of manufacturing fine piezoelectric ceramic balls for piezoelectric elastomer |
| 10/25/1994 | US5359268 Control apparatus for vibration driven motor |
| 10/25/1994 | US5359253 Piezoelectric material comprising a polymer network |
| 10/25/1994 | US5359252 Cylindrical crystal stack mounted in cylindrical casing with bias means between end of stack and casing and adjustment means at opposite end to exert constant compressive force on crystal stack |
| 10/25/1994 | US5359251 Vibration driven actuator |
| 10/25/1994 | US5357662 Method of manufacturing chip-type piezoelectric-resonator |
| 10/19/1994 | EP0620048A2 Ultrasound transducers with reduced sidelobes and method for manufacture thereof |
| 10/19/1994 | CN1026278C 压电致动器 The piezoelectric actuator |
| 10/18/1994 | US5357232 Magnetostrictive element |
| 10/18/1994 | US5357164 Ultrasonic motor |
| 10/18/1994 | US5357108 Cantilever type displacement element, and scanning tunneling microscope or information processing apparatus using same |
| 10/18/1994 | US5356500 Piezoelectric laminate films and processes for their manufacture |
| 10/12/1994 | EP0619598A2 Bonded member of insulator and conductor and method for bonding |
| 10/12/1994 | EP0619279A1 Piezo-ceramic material having high piezo-electric activity and dielectric constant |
| 10/12/1994 | EP0619210A2 Piezoelectric pressure control valve |