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)
11/1993
11/10/1993EP0569235A1 Piezoelectric device
11/10/1993CN1022689C Piezoelectric copolymers of vinylidene fluoride and trifluoro-ethylene and the prepn.
11/09/1993US5260622 High resolution electromechanical translation device
11/09/1993US5259099 Method for manufacturing low noise piezoelectric transducer
11/04/1993DE4214220A1 Piezoelectrical actuation system for X=Y positioning table - has two orthogonal spring four corner linkages, with fixed part of one coupled to machine and moving part to fixed part of other, and has path sensor on respective fixed and moving parts of two links for output to position control
11/03/1993EP0527135A4 Method and apparatus for structural actuation and sensing in a desired direction
11/02/1993US5258694 Control device for ultrasonic motor
10/1993
10/28/1993WO1993021637A1 Multilayer electrodes for ferroelectric devices
10/27/1993EP0566626A1 Method and device in a motor.
10/26/1993US5256929 Vibrator support structure
10/26/1993US5256928 Ultrasonic motor with a vibrator having recesses
10/26/1993US5255972 Electrostrictive effect element and the process of manufacturing the same
10/20/1993EP0566023A1 Improved efficiency driver system for piezoelectrics
10/20/1993EP0565883A2 Anisotropic transducer
10/19/1993USRE34409 Drive circuit for surface-wave driven motor utilizing ultrasonic vibration
10/19/1993US5255016 Ink jet printer recording head
10/19/1993US5254899 Micro-traveller with ultrasonic motor
10/19/1993US5254898 Vibrator
10/19/1993US5254504 Method of manufacturing ferroelectric MOSFET sensors
10/19/1993US5254296 Method to double the piezo-and pyroelectric of polyvinylidine fluoride (PVDF) films
10/19/1993US5254278 High curie temperature stability, hysteresis; with LA, SM, MN, NI, CR oxides
10/19/1993US5254212 Method of fabricating electrostrictive-effect device
10/14/1993CA2091117A1 Efficiency driver system for piezoelectrics
10/13/1993EP0564866A2 Method for making a semiconductor device having an anhydrous ferroelectric thin film
10/12/1993US5252883 Laminated type piezoelectric actuator
10/07/1993DE4311143A1 Control keyboard for generating electrical control signals - has spherical contact elements between keyboard foil in pressure field areas and associated piezo elements
10/06/1993EP0564239A1 Ultrasonic transducer
10/06/1993EP0563369A1 Piezoelectric actuator
10/05/1993US5250868 Piezoelectric effect device
10/01/1993CA2092929A1 Ultrasonic transducer
09/1993
09/30/1993WO1993019494A1 Piezoelectric motor
09/29/1993EP0562817A2 Electronic apparatus with ultrasonic motor
09/29/1993EP0562681A2 Piezoelectric material comprising a polymer network
09/29/1993EP0562031A1 Microdevice for sensing or applying a force and method of making the same
09/29/1993EP0350484B1 Method and device in magnetostrictive motion systems
09/28/1993US5249117 Adaptive control systems
09/28/1993US5248912 Integrated scanning tunneling microscope
09/28/1993US5248904 Switching regulator soft start circuit
09/28/1993US5248564 Ferroelectric
09/22/1993EP0561677A1 Resonator for thermostatically regulated oscillator having low power consumption and rapid warm up
09/22/1993EP0561616A2 Piezoelectric/electrostrictive element having auxiliary electrode disposed between piezoelectric/electrostrictive layer and substrate
09/22/1993EP0561341A2 Electric drive for a rectifying segmented transducer
09/22/1993EP0484384B1 Piezoelectric cell growth biosensing method and system
09/21/1993US5247222 Constrained shear mode modulator
09/21/1993US5247221 Vibration wave driven actuator
09/21/1993US5247220 Ultrasonic motor
09/21/1993US5247055 Accordion-like polymers for nonlinear applications
09/21/1993US5246610 Powders of different particle size dispersed in polymer matrix; hydrophones
09/21/1993US5245734 Multilayer piezoelectric actuator stack and method for its manufacture
09/21/1993CA2001435C Electrostrictive actuators
09/17/1993CA2081278A1 Electric drive for a rectifying segmented transducer
09/17/1993CA2081093A1 Anisotropic transducer
09/15/1993EP0560572A1 Printing apparatus
09/15/1993EP0559683A1 Laminate for use in manufacture of ink jet printheads.
09/14/1993US5245245 Electronic device capable of providing a vibratory alert
09/14/1993US5245243 Ultrasonic motor with a friction component
09/14/1993US5245242 Efficiency driver system for piezoelectrics
09/14/1993US5244202 Sheet feeding apparatus
09/14/1993CA1322192C Automatically operating valve for regulating water flow and faucet provided with said valve
09/01/1993EP0557905A1 Friction material composition and process for production thereof
09/01/1993EP0215801B1 Ceramic body with ordered pores
08/1993
08/31/1993US5241236 Piezoelectric ceramic transformer being driven with thickness extensional vibration
08/31/1993US5241235 Twisting actuators
08/31/1993US5241234 Vibration-driven motor
08/31/1993US5241233 Electric drive for a rectifying segmented transducer
08/31/1993US5241209 Semi-conductor device having circuits on both sides of insulation layer and ultrasonic signal path between the circuits
08/31/1993US5239904 Punch
08/31/1993US5239736 Method for making piezoelectric composites
08/29/1993CA2090559A1 Friction material composition and process for production thereof
08/25/1993EP0557106A1 Ultrasonic driving motors
08/25/1993EP0556821A1 Walking toothed actuator
08/24/1993US5239224 Piezoelectric actuator connected to flexible cables
08/24/1993US5239223 Piezoelectric actuator and method of manufacturing the same
08/24/1993US5237968 Apparatus for adjustably controlling valve movement and fuel injection
08/19/1993WO1993016577A1 Sealed electronic package providing in-situ metallization
08/19/1993CA2081094A1 Walking toothed actuator
08/18/1993EP0555887A1 Piezoelectric transformer and method for driving the same
08/18/1993EP0555828A1 Electrotiltable material (tilter)
08/18/1993CN1075340A Sealed electronic package providing in-situ metallization
08/17/1993US5237239 Piezoelectric actuator
08/17/1993US5237238 Adjusting device for microscopic movements
08/17/1993US5237237 Ultrasonic motor and drive method
08/17/1993US5237236 Walking toothed actuator
08/17/1993CA2005878C Magnetostrictive transducer
08/12/1993DE4303424A1 Piezoelectric bimorph actuator e.g. for camera shutter - has piezoceramic plates secured to both sides of alloy electrode plate with thicknesses chosen in relation to elastic moduli
08/11/1993EP0554848A1 Device comprising a piezoelectric transducer
08/11/1993EP0554501A1 Device for correcting the position of bottom dead center for press
08/11/1993EP0441809B1 Method for effecting solder interconnects
08/11/1993CA2082081A1 Electrotiltable material (tilter)
08/10/1993US5235135 Sealed electronic package providing in-situ metallization
08/10/1993US5233834 Piezo-actuator's displacement magnifying mechanism
08/05/1993WO1993015528A1 Method for fabricating composite piezoelectric materials
08/04/1993EP0553829A1 A vibration driven actuator
08/04/1993EP0553828A1 A vibration driven motor or actuator
08/04/1993EP0553827A1 A vibration driven actuator
08/04/1993EP0520037A4 Vinylidene cyanide alternating copolymers
08/03/1993US5233274 Drive circuit for langevin type ultrasonic bolt-tightening motor
08/03/1993US5233261 Piezoelectric
08/03/1993US5233260 Stack-type piezoelectric element and process for production thereof
08/03/1993US5233259 Film bulk acoustic resonator
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