| 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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| 02/07/1989 | US4802660 Electrically controlled spring element |
| 02/01/1989 | EP0301430A2 An ultrasonic driving device |
| 02/01/1989 | EP0301429A2 An ultrasonic driving device |
| 02/01/1989 | CN1030742A Ferroelectric ceramics |
| 01/31/1989 | US4801835 Ultrasonic probe using piezoelectric composite material |
| 01/26/1989 | WO1989000787A1 Lining material and ultrasonic wave drive motor using the lining material |
| 01/25/1989 | CN1030642A Magnetically elastic torque sensor |
| 01/24/1989 | US4800048 Wire core with plastic coating |
| 01/24/1989 | US4799378 Piezoelectric viscometer |
| 01/18/1989 | EP0299771A2 Wave motor driving circuit |
| 01/18/1989 | EP0299759A2 Ferroelectric ceramics |
| 01/18/1989 | EP0299415A2 An ultrasonic driving device |
| 01/17/1989 | US4798990 Device for transmitting electric energy to computers and data nets |
| 01/17/1989 | US4798989 Scanning tunneling microscope installed in electron microscope |
| 01/17/1989 | CA1248748A1 Piezoelectric oxide material |
| 01/11/1989 | EP0298661A2 Novel vibrator system and vibrotherapeutic device using the same |
| 01/11/1989 | CN1030330A Piezoelectric transducer with multiple sensitive coaxial elements |
| 01/10/1989 | US4797689 Ultrasonic vibration driving type thermal printer |
| 01/04/1989 | EP0297948A1 Piezoelectric transducer comprising several coaxial sensitive elements |
| 01/04/1989 | EP0297574A2 Actuator which drives a driven member by using piezo-electric elements |
| 12/29/1988 | WO1988010371A1 A transporter |
| 12/27/1988 | US4794294 Vibration wave motor |
| 12/21/1988 | EP0295907A1 Piezoelectric polymer transducers |
| 12/21/1988 | EP0295895A1 Piezoceramic composite |
| 12/20/1988 | US4792715 Robot gripper control system using PVDF piezoelectric sensors |
| 12/20/1988 | US4792463 Method of producing ferroelectric thin film |
| 12/15/1988 | WO1988009945A1 Positioning apparatus particularly for use in a vacuum environment |
| 12/15/1988 | DE3718486A1 Piezoceramic and electro-acoustic transducer using a piezoceramic sheet of the piezoceramic |
| 12/14/1988 | EP0295102A2 Device for magnifying displacement of piezoelectric element or the like |
| 12/14/1988 | EP0294991A2 Readily sinterable powder of perovskite type oxide containing group Va element and laminated element obtained therefrom |
| 12/07/1988 | EP0294102A2 Travelling-wave motor |
| 12/07/1988 | EP0293918A2 Linear motor |
| 12/07/1988 | EP0293870A1 Method for electric field orientation of liquid crystal polymers and oriented materials of liquid crystal polymers obtained by the method |
| 12/07/1988 | EP0214136B1 Medical treatment apparatus for applying sparks to the skin from bipolar electrodes |
| 12/01/1988 | DE3814829A1 Arrangement for twisting (rotating) a surface |
| 11/30/1988 | EP0292989A2 Apparatus and method for effecting fine movement by impact force produced by piezoelectric or electrostrictive element |
| 11/30/1988 | EP0292562A1 Drive unit and motor device using the same |
| 11/29/1988 | US4788468 Vibration wave motor |
| 11/29/1988 | US4787265 Torsion vibrator |
| 11/23/1988 | EP0292014A2 Piezoelectric transducer with electrodes which adhere well to both ceramic and synthetic materials |
| 11/22/1988 | US4786930 Lens shutter using an electrostrictive strain element as driving source means |
| 11/22/1988 | US4786837 Composite conformable sheet electrodes |
| 11/22/1988 | US4786836 Piezoelectric motor |
| 11/22/1988 | US4786760 Cable connection |
| 11/22/1988 | US4785671 Stress-sensitive sensors utilizing amorphous magnetic alloys |
| 11/22/1988 | CA1245253A1 Advanced piezoceramic power switching devices employing protective gastight enclosure and method of manufacture |
| 11/22/1988 | CA1245252A1 Piezoelectric ceramic switching devices and systems and method of making the same |
| 11/17/1988 | EP0290577A1 An improved photo-selective plating method |
| 11/17/1988 | EP0290557A1 Echography probe with arrangement of piezoelectric elements |
| 11/15/1988 | US4785177 Kinematic arrangement for the micro-movements of objects |
| 11/15/1988 | US4784915 Vinylidene fluoride copolymers, ultrasonic transducers |
| 11/15/1988 | US4784102 Fuel injector and fuel injection system |
| 11/15/1988 | US4784003 Mechanical quantity sensor element |
| 11/10/1988 | DE3713697A1 Ultra-fast control valve |
| 11/09/1988 | EP0289734A2 An ultrasonic driving device |
| 11/09/1988 | CN87214610U Acoustic emission (ae) sensor |
| 11/09/1988 | CN87202867U Energy transducer with long-life piezoelectric ceramic wafer |
| 11/08/1988 | US4783610 Piezoelectric actuator |
| 11/03/1988 | WO1988008360A1 Process for manufacturing a structured ceramic film or a ceramic object composed of such films |
| 11/01/1988 | US4782262 Rotary actuator |
| 10/25/1988 | US4780639 Electrostriction effect element |
| 10/25/1988 | CA1243458A1 Nonfibrous, piezoelectric polymer sheet of improved activity and the process of preparing it |
| 10/18/1988 | US4779019 Electrostriction motor |
| 10/18/1988 | US4779018 Vibration wave motor |
| 10/12/1988 | EP0285766A1 Printing hammer provided with a piezoelectric actuator |
| 10/11/1988 | US4777398 Piezoelectric motor |
| 10/11/1988 | US4776917 Single crystal wafer of lithium tantalate |
| 10/11/1988 | US4776293 Automatic needle thread supply control system for a sewing machine |
| 10/04/1988 | US4775816 For sensing a fluid pressure pulse |
| 10/04/1988 | US4775815 Shear motor for dynamic mount for laser-beam steering mirror |
| 09/28/1988 | EP0283880A1 Electrically controlled spring element |
| 09/20/1988 | US4772817 Cathode mounting a high-frequency piezoelectric chip |
| 09/14/1988 | EP0282059A2 Continuous method for manufacturing grain-oriented magnetostrictive bodies |
| 09/13/1988 | US4771203 Vibration wave motor |
| 09/13/1988 | US4770704 Rare earth-iron alloy |
| 09/13/1988 | US4769882 Creep resistance |
| 09/07/1988 | WO1988006816A1 Piezoelectric motor |
| 09/07/1988 | EP0144311A4 Double resonating beam force transducer with reduced longitudinal pumping. |
| 09/06/1988 | US4769570 Piezo-electric device |
| 09/06/1988 | US4769569 Piezoelectric stack motor stroke amplifier |
| 08/31/1988 | EP0280033A1 Process for producing perovskite-type oxides of the abo3 type |
| 08/30/1988 | US4767959 Method and apparatus for driving capacitive-type load |
| 08/30/1988 | CA1241440A1 Method and apparatus for controlling a deflectable head |
| 08/23/1988 | US4766357 Demagnetization compensated magnetostrictive actuator |
| 08/23/1988 | US4765919 Solid solution of oxides of lead, nickel, niobium, titanium, zirconium and antimony; actuators |
| 08/23/1988 | US4765140 Piezoelectric servomechanism apparatus |
| 08/23/1988 | CA1241070A1 Bipolar electrodes used to produce sparks for the relief of pains and contractions |
| 08/17/1988 | EP0278590A1 Droplet deposition apparatus |
| 08/16/1988 | US4764702 Ultrasonic motor device |
| 08/16/1988 | US4764492 Lead calcium titanate piezoelectric ceramic element |
| 08/16/1988 | US4763776 Method and apparatus for transporting an article |
| 08/10/1988 | EP0277703A1 Droplet deposition apparatus |
| 08/10/1988 | EP0277224A1 Piezoelectric switch |
| 08/09/1988 | US4763148 Vibration wave motor |
| 08/09/1988 | US4763030 Metallic glass ribbons of iron, boron, silicon and carbon |
| 08/02/1988 | US4761582 Dual mode transducer |
| 08/02/1988 | US4761242 Piezoelectric ceramic composition |
| 08/02/1988 | CA1239965A1 Electrostriction transducer comprising electrostriction layers of axially varied thicknesses |
| 07/28/1988 | WO1988005618A1 Method and device in magnetostrictive motion systems |
| 07/28/1988 | WO1988005606A1 Non-elastic piezoelectric transducer |