| 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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| 08/20/1985 | US4536674 Piezoelectric wind generator |
| 08/20/1985 | US4535743 Fuel injection apparatus for an internal combustion engine |
| 08/13/1985 | US4535346 Drive circuit for piezoelectric transducer in ink jet printers |
| 08/07/1985 | EP0150363A2 Process for metallizing piezo-ceramic articles |
| 08/06/1985 | US4533849 Ceramic bistable deflection element |
| 07/30/1985 | US4532632 Tunable semiconductor laser |
| 07/30/1985 | US4532450 Compound piezoelectric accelerometer with residual voltage matching |
| 07/24/1985 | EP0149017A2 Piezoelectric X-Y positioner |
| 07/23/1985 | US4530138 Method of making a transducer assembly |
| 07/23/1985 | CA1190953A1 Piezoelectric motor |
| 07/17/1985 | EP0148361A1 Piezoceramic transformer device |
| 07/10/1985 | EP0147534A1 Micromotion actuator |
| 07/10/1985 | EP0147391A1 Piezoelectric fluid-electric generator |
| 07/09/1985 | US4528502 Current sensor |
| 07/09/1985 | CA1190088A1 Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator |
| 07/03/1985 | EP0147112A2 Piezoelectric actuator using bimorph element |
| 07/01/1985 | EP0130180A4 Tubular pneumodynamic bearing. |
| 06/26/1985 | EP0146273A2 Piezoelectric coaxial cable |
| 06/26/1985 | EP0146272A2 Coaxial cable |
| 06/25/1985 | US4525645 Cylindrical bender-type vibration transducer |
| 06/25/1985 | US4525644 Piezoelectric-enhanced circuit connection means |
| 06/25/1985 | US4524497 Method of making a low-profile crystal package with an improved crystal-mounting arrangement |
| 06/19/1985 | EP0144655A1 Electrostriction transducer comprising electrostriction layers of axially varied thicknesses |
| 06/19/1985 | EP0144311A1 Double resonating beam force transducer with reduced longitudinal pumping. |
| 06/18/1985 | US4524294 Ferroelectric photomechanical actuators |
| 06/18/1985 | CA1189156A1 Mechanically coupled electrical isolator including output stabilization |
| 06/18/1985 | CA1189155A1 Mechanically coupled electrical isolator including multi-output stabilization |
| 06/11/1985 | US4523261 Light source, manually operated |
| 06/11/1985 | US4523121 Multilayer electrostrictive element which withstands repeated application of pulses |
| 06/11/1985 | US4523120 Precise bearing support ditherer with piezoelectric drive means |
| 06/11/1985 | US4523119 Application of lithium tetraborate to saw devices |
| 06/06/1985 | WO1985002445A1 Control means for precision control of valves |
| 06/05/1985 | EP0143734A2 Pressure sensitive signal generator assembly |
| 06/05/1985 | EP0143549A1 Precise rotation mechanism for slightly rotating an object |
| 06/05/1985 | EP0143128A1 Valve operating mechanism for internal combustion and like-valved engines |
| 06/04/1985 | US4521712 Pressure sensitive piezoelectric signal generator assembly |
| 06/04/1985 | US4521322 Process for manufacturing a piezo- or pyroelectric polymer material comprising a cross-linking step |
| 06/04/1985 | US4520570 Piezoelectric x-y-positioner |
| 05/29/1985 | EP0143046A2 Composite electromechanic transducer mats and transducers provided with such mats |
| 05/28/1985 | US4520289 Drive circuit for a piezo-electric element |
| 05/21/1985 | US4518889 Piezoelectric apodized ultrasound transducers |
| 05/21/1985 | US4518888 For use in a drill string operating in a borehole |
| 05/21/1985 | US4518887 Differential lever actuator including differentially force-transmitting members which are not liable to break |
| 05/14/1985 | CA1187041A1 Preparation of high gamma phase poly (vinylidene fluoride) piezoelectric materials |
| 05/02/1985 | EP0139495A2 Piezoelectric resonator force transducer |
| 05/02/1985 | EP0139162A1 Coupling circuit between high impedance piezoelectric signal and utilizing circuit |
| 04/30/1985 | US4514773 Circuit arrangement for generating an actuating signal for a piezo-electric element of a positioning device |
| 04/30/1985 | US4514247 Laminated piezoelectric material and passive material |
| 04/23/1985 | US4513219 Vibration wave motor |
| 04/23/1985 | US4512941 Polarizing of piezoelectric material |
| 04/17/1985 | EP0137529A2 Method for fabricating composite electrical transducers |
| 04/16/1985 | US4512036 Communications exchange |
| 04/16/1985 | US4511819 Electrode connections for a piezoelectric sensor |
| 04/16/1985 | US4511818 Piezoelectric generator driven by a combustion engine |
| 04/16/1985 | US4511598 Electromechanical transducer protecting |
| 04/16/1985 | US4511483 Piezoelectric ceramic compositions |
| 04/16/1985 | US4510935 Electrical energy source |
| 04/16/1985 | CA1185656A1 Piezoelectric device for generating and storing electrical energy |
| 04/10/1985 | EP0136908A2 Process for producing array-type ultrasonic probe |
| 04/10/1985 | EP0136785A1 Position control apparatus for controlling positions of rotary heads with respect to a recording medium |
| 04/10/1985 | EP0136561A2 Driving circuit for piezoelectric bi-morph |
| 04/09/1985 | US4510484 Piezoelectric reed power supply for use in abnormal tire condition warning systems |
| 04/09/1985 | US4510412 Piezoelectric displacing device |
| 04/09/1985 | US4510411 Drive circuit for surface-wave driven motor utilizing ultrasonic vibration |
| 04/09/1985 | US4509947 Self-cleaning drug delivery catheter and storage bladder |
| 04/09/1985 | US4509527 Cardio-respiration transducer |
| 04/03/1985 | EP0135665A2 Transducer plate for a piezoelectric transducer, and apparatus for manufacturing the same |
| 04/02/1985 | US4508668 Compression, electrical polarization |
| 03/28/1985 | WO1985001324A1 Power generation from waves on the surface of bodies of water |
| 03/20/1985 | EP0134614A1 Piezo-electrical micropump |
| 03/20/1985 | EP0134249A1 Process for the production of a thin-film dielectric |
| 03/19/1985 | US4506184 Deformable chuck driven by piezoelectric means |
| 03/19/1985 | US4505014 Accelerometer manufacturing method |
| 03/12/1985 | US4504761 For generating electricity |
| 03/12/1985 | US4504760 Piezoelectrically driven vibration wave motor |
| 03/05/1985 | US4503351 Piezoelectric element for incorporation in pressure, force or acceleration transducers |
| 03/05/1985 | US4503350 Piezoelectric resonator device with a laminated structure |
| 03/05/1985 | CA1183595A1 Piezoelectric polymer material, a process for producing the same and an ultrasonic transducer utilized the same |
| 02/26/1985 | US4501344 Speed pattern generator for an elevator car |
| 02/19/1985 | US4500377 Carbon conductive particles |
| 02/19/1985 | US4499878 Fuel injection system for an internal combustion engine |
| 02/12/1985 | US4499515 Integrated magnetostrictive-piezoresistive magnetic recording playback head |
| 02/12/1985 | US4499394 Polymer piezoelectric sensor of animal foot pressure |
| 02/05/1985 | CA1182159A1 Piezoelectric motor with two-part oscillating rotor |
| 01/30/1985 | EP0132279A1 Composite electromotive apparatus utilizing solar energy and the like |
| 01/22/1985 | US4495432 Piezoelectric vibration wave motor with sloped drive surface |
| 01/16/1985 | EP0131231A2 Process for producing a piezo- and pyro-electric film |
| 01/09/1985 | EP0130180A1 Tubular pneumodynamic bearing. |
| 01/01/1985 | US4491761 Planar piezoelectric deflector with arrays of alternate piezoelectric effect |
| 01/01/1985 | US4491760 Force sensing polymer piezoelectric transducer array |
| 12/27/1984 | EP0129020A1 Piezo-electric control device for a fuel injection apparatus |
| 12/25/1984 | US4490639 Coupling circuit between high impedance piezoelectric signal source and utilizing circuit |
| 12/20/1984 | WO1984005010A1 Piezoelectric fluid-electric generator |
| 12/19/1984 | EP0128623A1 Apparatus for recording and reproducing information on a record carrier in the form of a tape |
| 12/11/1984 | US4488080 Piezoelectrical control element |
| 12/11/1984 | US4487842 Low-loss microwave dielectric material |
| 12/04/1984 | US4486683 Piezoelectric transducer using electrically poled γ-phase nylon 11 |
| 11/28/1984 | EP0126325A2 Drive circuit for piezoelectric stack |
| 11/27/1984 | US4485325 Housing and mounting for a chip-like piezoelectric vibrator component |
| 11/27/1984 | US4485324 Piezoelectric high voltage impact mechanism |