| 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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| 12/13/1983 | US4420706 Connector assembly for a piezoelectric transducer |
| 12/13/1983 | US4420266 Piezoelectric printer and piezoelectric multilam actuator used therein |
| 12/07/1983 | EP0095911A2 Pressure pulse droplet ejector and array |
| 12/06/1983 | USRE31459 Solid state force transducer and method of making same |
| 12/06/1983 | US4419637 Magnetostatic wave dioptric device |
| 12/06/1983 | US4419599 Polyvinylidene fluoride film |
| 11/30/1983 | EP0095338A1 Low-loss microwave dielectric material |
| 11/30/1983 | EP0094971A1 Sound generator |
| 11/23/1983 | EP0094712A1 Control voltage generating circuit for a piezoelectric element of a positioning device |
| 11/23/1983 | EP0094635A1 Piezoelectric regulating unit |
| 11/22/1983 | US4417170 Flexible circuit interconnect for piezoelectric element |
| 11/22/1983 | US4417169 Photoelectric drive circuit for a piezoelectric bimorph element |
| 11/22/1983 | CA1157560A1 Deflectable transducer mounting assembly |
| 11/16/1983 | EP0094078A2 Multilayer electrostrictive element which withstands repeated application of pulses |
| 11/02/1983 | EP0093038A1 Piezoelectric polymeric materials |
| 11/01/1983 | US4412886 Method for the preparation of a ferroelectric substrate plate |
| 10/25/1983 | US4412151 Piezoelectric crystal spark plug |
| 10/25/1983 | US4412148 PZT Composite and a fabrication method thereof |
| 10/19/1983 | EP0091750A1 Head position control |
| 10/18/1983 | US4410408 Method of preparing zinc oxide film |
| 10/11/1983 | US4409509 Piezoelectrically driven transducer for electron work function and contact potential measurements |
| 10/11/1983 | US4408832 Mirror adjusting fixture |
| 10/04/1983 | US4407887 Applying dielectric polymer film and electric field |
| 10/04/1983 | US4407054 Method of making electromechanical transducers using improved flexible composite piezoelectric material |
| 10/04/1983 | CA1154862A1 Fiber reinforced piezoelectric bender transducer |
| 10/04/1983 | CA1154814A1 Piezoelectric motor for dithering ring laser gyroscopes |
| 09/28/1983 | EP0089770A1 Piezoelectric and pyroelectric film |
| 09/27/1983 | US4406059 Thin film polymeric substrate |
| 09/20/1983 | US4405402 Polarizing a laminar stack of thin plastic films |
| 09/14/1983 | EP0088435A2 Device for making contacts for cylindrical piezo-electrical transducers embedded in a synthetic material |
| 09/13/1983 | US4404502 Energy saving circuit arrangement for a piezoelectric positioning element |
| 09/13/1983 | US4404490 Power generation from waves near the surface of bodies of water |
| 09/13/1983 | US4404489 Acoustic transducer with flexible circuit board terminals |
| 09/13/1983 | US4403382 Process for manufacturing electromechanical transducers using at least one polymer film |
| 09/07/1983 | EP0087991A1 Method of manufacturing polymeric piezoelectric films by pressing |
| 08/31/1983 | EP0086922A1 Method of production of piezo-electric polymer transducers |
| 08/30/1983 | CA1153102A1 Improving the stability of resonant frequency of piezoelectric device |
| 08/23/1983 | US4400642 Piezoelectric composite materials |
| 08/23/1983 | US4400641 Piezoelectric motor with two part rotor |
| 08/23/1983 | US4400634 Bimorph transducer made from polymer material |
| 08/17/1983 | EP0085759A1 Production of wrinkle-free piezoelectric films by poling |
| 08/17/1983 | EP0085745A2 Fine rotation mechanism |
| 08/16/1983 | US4399386 Rotative motor using plural arrays of piezoelectric elements |
| 08/16/1983 | US4399385 Rotative motor using a triangular piezoelectric element |
| 08/10/1983 | EP0085599A2 Method for mass-manufacturing piezoelectric transducers, transducers made by this method and utilisation of this method |
| 08/10/1983 | EP0085140A2 Magnetic wire |
| 08/02/1983 | US4396852 Windmill |
| 07/26/1983 | US4395741 Positionable element driving circuit |
| 07/13/1983 | EP0083528A1 Piezoelectric generators of electric pulses |
| 07/13/1983 | EP0083526A2 Process for forming a block of macromolecular, piezoelectric material, and block formed in accordance with the process |
| 07/12/1983 | US4393093 Preparation of high gamma (α)phase poly(vinylidene fluoride) piezoelectric materials |
| 07/12/1983 | US4392970 Electromechanical transducers |
| 07/12/1983 | US4392287 Quartz resonator processing system |
| 07/05/1983 | US4392178 Apparatus for the rapid continuous corona poling of polymeric films |
| 07/05/1983 | US4392074 Trigger device and piezo-ignition coupler with galvanic decoupling |
| 06/28/1983 | US4390674 Uniaxially drawn vinylidene fluoride polymers |
| 06/22/1983 | EP0081866A1 Method and apparatus for extruding films of vinylidene fluoride polymers |
| 06/21/1983 | US4389445 Data is stored in polarizable macromolecular layer |
| 06/21/1983 | CA1148589A1 Sensitive door edges |
| 06/14/1983 | CA1148276A1 Piezoelectric transducer with polymer element and method of fabrication of said transducer |
| 06/09/1983 | WO1983002030A1 Sound generator |
| 06/07/1983 | US4387318 Piezoelectric fluid-electric generator |
| 06/07/1983 | CA1147844A1 Piezoelectric transducer made from a polymer material and process for manufacturing same |
| 06/07/1983 | CA1147521A1 Doubly oriented film of polyvinylidene fluoride |
| 05/24/1983 | US4384482 Vibrating transducer power supply for use in abnormal tire condition warning systems |
| 05/24/1983 | US4384394 Method of manufacturing a piezoelectric transducer device |
| 05/17/1983 | US4384230 Digital piezoelectric actuator |
| 05/17/1983 | US4383763 Controllable mirrors |
| 05/17/1983 | CA1146664A1 Piezoelectric transducer drive having temperature compensation |
| 05/10/1983 | US4383196 Piezoelectric ceramic body for an electromechanical transducer |
| 05/10/1983 | US4383195 Piezoelectric snap actuator |
| 05/10/1983 | US4382386 Elastic surface wave pressure gauge and pressure sensor for such a gauge |
| 04/26/1983 | US4381534 Process and arrangement for the polarization of shaped objects made from polymers |
| 04/26/1983 | US4381469 Temperature stable piezoelectric device |
| 04/26/1983 | US4381146 Piezoelectric aperture size control device |
| 04/12/1983 | US4379697 Stimulator array |
| 04/05/1983 | US4378721 Pickup apparatus for an electric string type instrument |
| 03/29/1983 | US4378258 Conversion between magnetic energy and mechanical energy |
| 03/23/1983 | EP0074550A1 Piezo-hydraulic control means in connection with a fuel injection device |
| 03/17/1983 | WO1983000843A1 Piezoelectric printer and piezoelectric multilam actuator used therein |
| 03/01/1983 | US4375372 Use of cubic rare earth-iron laves phase intermetallic compounds as magnetostrictive transducer materials |
| 02/22/1983 | US4375042 Temperature gradient method of nonuniformly poling a body of polymeric piezoelectric material and novel flexure elements produced thereby |
| 02/22/1983 | US4374665 Amorphous alloy of iron, cobalt, manganese, boron, group three, four, and five metals, and lanthanum |
| 02/16/1983 | EP0071666A1 Electric travelling support |
| 02/01/1983 | US4371419 Method for producing a lithium tantalate single crystal |
| 01/25/1983 | US4370583 Piezoelectric motor for dithering ring laser gyroscopes |
| 01/25/1983 | CA1140250A1 Acceleration resistant combination of opposite-handed piezoelectric crystals |
| 01/19/1983 | EP0069824A1 Method of making contact with the adhesive side of an electrode of an electric device |
| 01/18/1983 | US4369455 Ink jet printer drive pulse for elimination of multiple ink droplet ejection |
| 01/18/1983 | US4369391 Pressure-sensing transducer device having a piezoelectric polymer element and a method of fabrication of said device |
| 01/18/1983 | US4369344 Sensitive door edge Wiegand module switch assembly |
| 01/11/1983 | US4368525 Vibration detector |
| 01/11/1983 | US4368447 Rolled core |
| 01/05/1983 | EP0069112A1 Piezo electric element |
| 01/04/1983 | US4367504 Piezo-electric bimorph type transducer |
| 01/04/1983 | US4367426 Oxides of lead, lanthanum, zirconium and titanium |
| 12/22/1982 | EP0067270A2 Preparation of high gamma () phase poly(vinylidene fluoride) piezoelectric materials |
| 12/21/1982 | US4365283 Corona discharge poling process |
| 12/14/1982 | US4363993 Piezoelectric electro-mechanical bimorph transducer |
| 12/14/1982 | US4363991 Drag modification piezoelectric panels |