| 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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| 01/04/2001 | WO2001001499A1 Piezo-multilayer actuator with improved electrode contact |
| 01/04/2001 | DE19930055A1 Device for damping rotating shaft vibrations of vehicle, has piezoelectric element with electrical connections to circuit with heat dispersing elements to which generated electrical energy is fed |
| 01/04/2001 | DE19928780A1 Actuating drive for use in fuel injection valves, for example, comprises a filler material filling at least one cavity between the actuator and the head plate and/or between- the actuator and the foot plate |
| 01/04/2001 | DE19928186A1 Piezoaktor zur Betätigung eines mechanischen Bauteils Piezo actuator for operating a mechanical component |
| 01/04/2001 | DE19928185A1 Piezoaktor Piezoelectric actuator |
| 01/04/2001 | DE19928183A1 Piezoaktor Piezoelectric actuator |
| 01/04/2001 | DE19928179A1 Piezoaktor Piezoelectric actuator |
| 01/04/2001 | DE19928176A1 Piezoaktor Piezoelectric actuator |
| 01/04/2001 | CA2377777A1 Piezo-electric transformer circuit |
| 01/03/2001 | EP1065735A2 Piezoelectric actuator with a conductive multilayer foil and method of manufacturing the multilayer foil |
| 01/03/2001 | EP1064828A1 Electronic ballast with a piezoelectric cooling fan |
| 01/03/2001 | CN1278950A Piezoelectric trazsformer with voltage feedback |
| 01/03/2001 | CN1278922A Piezoelectric shock sensor |
| 01/02/2001 | US6168680 Containing alumina, silica and/or magnesia |
| 01/02/2001 | US6168395 Bistable microactuator with coupled membranes |
| 12/28/2000 | WO2000079636A1 Steerable phased array antenna |
| 12/28/2000 | WO2000079615A1 Piezo-actuator |
| 12/28/2000 | WO2000079614A1 Piezo-actuator comprising a temperature compensator |
| 12/28/2000 | WO2000079613A1 Piezoelectric actuator with improved heat dissipation |
| 12/28/2000 | WO2000079612A1 Piezo element with a multiple-layer structure produced by folding |
| 12/28/2000 | WO2000079611A1 Piezo actuator with temperature compensation |
| 12/28/2000 | WO2000079610A1 Piezo-element comprising a multilayer structure that is produced by folding |
| 12/28/2000 | WO2000079609A1 Piezo-actuator for actuating a mechanical component |
| 12/28/2000 | WO2000079608A1 Piezoelectric actuator with an outer electrode that is adapted for thermal expansion |
| 12/28/2000 | WO2000079607A1 Piezoelectric actuator with improved electrode connections |
| 12/28/2000 | WO2000079606A2 Piezoelectric actuator with motion stabilization elements |
| 12/28/2000 | WO2000079162A1 Piezo-actuator |
| 12/28/2000 | WO2000079124A1 Fuel injection valve |
| 12/28/2000 | WO2000078918A1 Inertial impact drill for cytological applications |
| 12/28/2000 | DE19931234C1 Capacitive actuator control device for combustion engine fuel injection valve |
| 12/28/2000 | DE19928187C1 Piezoelectric actuator for operating mechanical component e.g. valve, has selected internal electrodes extending across full width of multi-layer structure with bridging of corresponding layer by opposing external electrode |
| 12/28/2000 | CA2374349A1 Steerable phased array antenna |
| 12/27/2000 | EP1063209A1 Piezoelectric ceramic |
| 12/27/2000 | EP1063208A1 Electric-field-inducible deformable material |
| 12/27/2000 | EP1062702A2 Piezoelectric transformer |
| 12/27/2000 | EP1062098A1 Droplet deposition apparatus and method of manufacture |
| 12/26/2000 | US6166477 Ultrasonic motor with rotor converting longitudinal vibrations into torque |
| 12/26/2000 | US6164764 Solid-state actuator and ink jet head |
| 12/26/2000 | US6164621 Simplified piezoelectric valve |
| 12/21/2000 | DE19928204A1 Fuel injection valve for direct fuel-injection IC engine has valve needle which is angularly offset from valve longitudinal axis with its axis at given angle to valve actuator axis |
| 12/21/2000 | DE19927190A1 Charging and discharging a piezoelectric element involves interrupting charge transport when voltage to which piezoelectric element has been charged/discharged reaches desired value |
| 12/21/2000 | DE19927087A1 Arrangement for charging and discharging several piezoelectric elements e.g. for fuel injectors in IC engine, has piezoelectric elements divided into groups, each able to be mutually independently charged or discharged |
| 12/20/2000 | EP1061638A1 Ultrasonic motor |
| 12/20/2000 | EP1061591A1 Piezoelectric multilayer body |
| 12/20/2000 | EP1060562A1 Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making same |
| 12/20/2000 | EP0961655B1 Microdosing device and method for its operation |
| 12/19/2000 | US6163100 Driving circuit of ultrasonic motor |
| 12/19/2000 | US6162313 Method for producing a composite structure including a piezoelectric element |
| 12/19/2000 | US6162230 Foldable lens delivery system |
| 12/19/2000 | US6161664 Fixing arrangement with damping for a device which is protected from vibration |
| 12/17/2000 | CA2275807A1 Piezo-electric zpe coupled motor |
| 12/14/2000 | WO2000076007A1 Sheet-shaped piezoelectric device, method for making same, and piezoelectric vibrator and piezoelectric sound generator using same |
| 12/14/2000 | WO2000075613A1 Improved electronic weighing apparatus utilizing surface acoustic waves |
| 12/14/2000 | WO2000075068A2 Method and apparatus for stress pulsed release and actuation of micromechanical structures |
| 12/14/2000 | CA2374084A1 Improved electronic weighing apparatus utilizing surface acoustic waves |
| 12/13/2000 | CN1276918A Piezoelectric resonator using sacrificial layer for tuning |
| 12/12/2000 | US6159752 Method of forming para-dielectric and ferro-dielectric capacitors over a silicon substrate |
| 12/12/2000 | US6158847 Laminated ink-jet recording head, a process for production thereof and a printer equipped with the recording head |
| 12/12/2000 | US6158098 Method of producing a piezoelectric element |
| 12/07/2000 | WO2000074224A1 Electrical power extraction from mechanical disturbances |
| 12/07/2000 | WO2000074153A1 Multilayer piezoelectric motor |
| 12/07/2000 | WO2000074152A1 A multi-output composite piezoelectric transformer with expansion vibration mode |
| 12/07/2000 | CA2376063A1 Electrical power extraction from mechanical disturbances |
| 12/07/2000 | CA2373613A1 A multi-output composite piezoelectric transformer with expansion vibration mode |
| 12/06/2000 | EP1058382A2 Piezoelectric device and manufacturing method thereof |
| 12/06/2000 | EP1058323A1 Contactor/circuit breaker actuated by a piezoelectric motor |
| 12/06/2000 | EP1058322A1 Moving mechanism using a piezo-electric actuator |
| 12/06/2000 | EP1056594A1 A-site and/or b-site modified pbzrtio3 materials and films |
| 12/06/2000 | EP1021386A4 Low-loss pzt ceramic composition cofirable with silver at a reduced sintering temperature and process for producing same |
| 12/06/2000 | CN1275781A Vabriting film extended multi-output composite structured piezoelectric transformer |
| 12/06/2000 | CN1059185C La doped lead niobate base electrostrictive ceramics |
| 12/06/2000 | CN1059179C Metal niobates and/or tanlatates, their preparation and perovskites formed from them |
| 12/05/2000 | US6157174 Method and device for driving a capacitive control element |
| 12/05/2000 | US6157115 Mechanical amplifier |
| 12/05/2000 | US6157101 Method for producing motion and force by controlling the twin structure orientation of a material and its uses |
| 12/05/2000 | US6156623 Stress control of thin films by mechanical deformation of wafer substrate |
| 12/05/2000 | US6156259 Molding pre-fired or calcined powders of ingredients of a lead zincate niobate piezoelectric ceramic material and sintering the powder mold at a high pressure |
| 12/05/2000 | US6156145 Method of manufacturing multi-layered flextensional piezoelectric transducer |
| 12/05/2000 | US6155500 Piezoelectric actuator and fuel-injection apparatus using the actuator |
| 11/30/2000 | WO2000072384A1 Pre-equilibrium chemical reaction energy converter |
| 11/30/2000 | WO2000071886A1 Method for injecting fuel and injection valve for carrying out said method |
| 11/30/2000 | DE19922964A1 Verfahren zum Einspritzen von Kraftstoff A method of injecting fuel |
| 11/30/2000 | DE10022271A1 Piezoelectric component e.g. band stop filter, has piezoelectric element that oscillates in transverse shear mode with piezoelectric substrate, oscillation electrodes on both main surfaces, and damping element |
| 11/30/2000 | DE10010392A1 Piezo electronic micropositioning system for micro-optical and micromechanical components, has two piezoelectric elements, two intercoupled parallel guides, and length change caused by applying voltage is transferred to output element |
| 11/29/2000 | CN1275247A Piezoelectric transformer element and method of mounting it in housing |
| 11/29/2000 | CN1274994A Piezoelectric device |
| 11/29/2000 | CN1274954A Film piezo-electric device |
| 11/29/2000 | CN1274700A Piezoelectric ceramic material and piezoelectric ceramic sintered body produced by the same |
| 11/29/2000 | CN1274699A Piezoelectric ceramic composition and piezoelectric ceramic element using the same |
| 11/28/2000 | US6153991 Piezoelectric step motor |
| 11/28/2000 | US6153967 Ultrasonic probe and ultrasonic diagnostic apparatus |
| 11/28/2000 | US6153966 Biocompatible, implantable hearing aid microactuator |
| 11/28/2000 | US6153965 Piezoelectric step motor |
| 11/28/2000 | US6153963 Drive device |
| 11/28/2000 | US6153268 Bombarding a target comprising a piezoelectric material; dislodged particles from the target are ionized and then electrostatically attracted to the surface of a substrate where they are neutralized and deposited in an ordered way |
| 11/28/2000 | US6153020 Process for fabricating improved iron-cobalt magnetostrictive alloy and article comprising alloy |
| 11/23/2000 | WO2000070688A1 Laminated piezoelectric transducer |
| 11/23/2000 | WO2000070179A1 Pressure-sensitive sensor, object detecting device, and opening-closing device |
| 11/22/2000 | EP1054460A2 Thin film piezoelectric device for acoustic resonators |
| 11/22/2000 | EP1054459A1 Thin-film piezoelectric bimorph element, mechanical detector and inkjet head using the same, and methods of manufacturing the same |