| 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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| 02/22/2001 | DE19938457A1 Piezoaktor und ein Verfahren zu dessen Herstellung Piezoelectric actuator and a method for its preparation |
| 02/22/2001 | DE19820514C2 Translatorischer rotatorischer Multi-Aktuator-Motor Translational rotational multi-actuator motor |
| 02/22/2001 | DE10039397A1 Production of a piezoelectric ceramic used e.g. for ceramic filters and resonators comprises heating a ceramic mixture to a temperature lying above the melting point of the mixture, and cooling and solidifying the molten mixture |
| 02/21/2001 | EP1077092A2 Piezoelectric element |
| 02/21/2001 | EP1076918A1 Piezo-electric actuator |
| 02/21/2001 | EP1076917A1 Piezoelectric actuator |
| 02/21/2001 | CN2420732Y Radial composite piezoelectric ceramic wave detector |
| 02/21/2001 | CN1284754A Method for polarized treatment of piezeelectrics |
| 02/21/2001 | CN1284753A Method for polarized treatment of piezoelectrics |
| 02/21/2001 | CN1284752A Piezo-electric element |
| 02/20/2001 | US6191671 Apparatus and method for a micromechanical electrostatic relay |
| 02/20/2001 | US6191523 Tranducing composite of sintered piezoelectric ceramic granules in a polymer matrix |
| 02/20/2001 | US6191522 Piezoelectric actuator with low stress electrodes |
| 02/20/2001 | US6191520 Electro-mechanical energy conversion element and vibration type driving device |
| 02/20/2001 | US6191519 Smart structures for vibration suppression |
| 02/20/2001 | CA2235027C Apparatus for establishing and/or monitoring a predetermined filling level in a container |
| 02/15/2001 | WO2001011699A1 Electrode contact for a piezoceramic actuator and method for producing same |
| 02/15/2001 | DE19950271A1 Linear driving mechanism on biological model for performing rotary motion and simulating myosin corpuscle movement in muscles consists of motion-generating element, holding element and rotor with transferred motion |
| 02/15/2001 | DE19938456C1 Verfahren zur Herstellung von Piezoaktoren mit einem Mehrschichtaufbau von Piezoelementen Process for the preparation of piezoelectric actuators with a multilayer structure of piezoelectric elements |
| 02/15/2001 | DE19936732A1 Bar shaped element of changeable length with an integrated piezoelectric actuator comprises at least one additional piezoelectric actuator, two bars arranged in series and displacement amplifier |
| 02/15/2001 | DE10036216A1 Piezoelectric chip filter e.g. for mobile telephone, has three cavities for preventing interference of oscillations, with areas differing |
| 02/14/2001 | EP1076367A2 Piezo actuator comprising a stack of hollow bodies |
| 02/14/2001 | EP1075777A1 Transducer backing material and method of application |
| 02/14/2001 | EP1075776A1 Low voltage piezoelectric actuator |
| 02/14/2001 | EP1075688A1 Method of applying a matching layer to a transducer |
| 02/14/2001 | EP0922324B1 Control circuit and method for piezoelectric transformer |
| 02/14/2001 | CN1283949A Piezoelectric electroacoustic transducer |
| 02/14/2001 | CN1283895A Film Resonator device and its mfg. method |
| 02/13/2001 | US6188530 Driving apparatus |
| 02/13/2001 | US6188163 Converter with piezoceramic transformer |
| 02/13/2001 | US6188161 Driving apparatus using transducer |
| 02/13/2001 | US6188160 Smart material control system and related method |
| 02/08/2001 | WO2001009965A1 Micromanipulator with piezoelectric movement elements |
| 02/08/2001 | WO2001009640A1 Piezo-electric tag |
| 02/08/2001 | WO2001009022A1 Piezoelectric conveying device |
| 02/08/2001 | DE10025028A1 Electromagnetic solid state voltage converter e.g. for LED lighting unit, has electromechanical converter using direct, reciprocal piezo effects and magnetoelastic and magnetostrictive magnetomechanical converter |
| 02/08/2001 | CA2380534A1 Piezo-electric tag |
| 02/07/2001 | EP1075079A1 Piezoelectric actuator, time piece, and portable device |
| 02/07/2001 | CN1283310A Selectively actuatable piezoelectric ignition mechanism |
| 02/07/2001 | CN1283002A Sheet type piezoelectric filter |
| 02/07/2001 | CN1282878A High-speed small piezoelectric tilt reflector |
| 02/07/2001 | CN1282715A One-step thermal filming process for preparing thick film of lead zirconotitanate |
| 02/06/2001 | US6184634 Circuit arrangement for igniting and operating a lamp having piezoelectric transformer |
| 02/06/2001 | US6184609 Piezoelectric actuator or motor, method therefor and method for fabrication thereof |
| 02/06/2001 | US6184051 Process for manufacturing high-sensitivity accelerometric and gyroscopic integrated sensors, and sensor thus produced |
| 02/06/2001 | US6183555 Surface acoustic wave device, substrate therefor, and method of manufacturing the substrate |
| 02/06/2001 | US6182340 Method of manufacturing a co-fired flextensional piezoelectric transformer |
| 02/01/2001 | WO2001008238A1 Piezoelectric transformer |
| 02/01/2001 | WO2001007172A1 Droplet spraying device and method of manufacturing the spraying device |
| 02/01/2001 | DE19946835A1 Piezo-actuator e.g for fuel injection valve in motor vehicle, has each piezo-layer formed from piezo-foils and inner electrodes associated with each piezo-layer are outside on piezo-layer |
| 01/31/2001 | EP1073198A2 Thin film resonator apparatus and method of making same |
| 01/31/2001 | EP1073197A2 Method for producing oriented piezoelectric films |
| 01/31/2001 | EP1073127A2 Vibration member for travelling wave motor using piezoelectric element as driving source |
| 01/31/2001 | EP1071878A1 Injector with a multilayer piezoelectric actuator |
| 01/31/2001 | EP0830732A4 Method for etching photolithographically produced quartz crystal blanks for singulation |
| 01/31/2001 | CN1282462A Piezoelectric ceramic resonator and fabrication method thereof |
| 01/29/2001 | CA2314302A1 Method for producing oriented piezoelectric films |
| 01/25/2001 | WO2001006579A2 Pre-strained electroactive polymers |
| 01/25/2001 | WO2001006575A1 Improved electroactive polymers |
| 01/25/2001 | WO2001006115A1 Fuel injection valve |
| 01/25/2001 | WO2001005701A1 Nanometer-order mechanical vibrator, production method thereof and measuring device using it |
| 01/25/2001 | DE4025637C2 Ultrasonic power supply - includes control circuit to adjust amplitude of vibration of transducer providing ramp start-up, used for thermoplastic welding |
| 01/25/2001 | DE19961068C1 Piezoelectric actuator system has two piezoelectric actuators connected in one half of clocked amplifier bridge circuit controlled via pulse-width modulated signal |
| 01/24/2001 | EP1070356A1 Pulse frequency modulation drive circuit for piezoelectric transformer |
| 01/24/2001 | EP1070201A1 Injector comprising a piezo multilayer actuator for injection systems |
| 01/24/2001 | CN1281212A Technology for making piezoelectric ceramic sounder medium |
| 01/23/2001 | US6177754 Ultrasonic motor and electronic apparatus with ultrasonic motor |
| 01/23/2001 | US6177753 Vibration wave motor |
| 01/18/2001 | WO2001004527A2 Simplified piezoelectric valve |
| 01/18/2001 | WO2001004526A1 Piezoelectric valve |
| 01/18/2001 | WO2001004481A1 Method and device for charging a capacitive actuator |
| 01/18/2001 | DE19932760A1 Brennstoffeinspritzventil Fuel injection valve |
| 01/18/2001 | DE19931235A1 Verfahren und Vorrichtung zum Laden eines kapazitiven Stellgliedes Method and apparatus for charging a capacitive actuator |
| 01/18/2001 | DE19931233A1 Capacitive actuator control method for operating fuel injection valve in combustion engine |
| 01/17/2001 | EP1069200A1 Iron-based magnetic shape memory alloy and method of preparing the same |
| 01/16/2001 | US6175182 Pseudo-shear mode actuator |
| 01/16/2001 | US6175181 Vibration driven motor |
| 01/16/2001 | US6175180 Method for optimizing the drive of a piezoelectric actuator, in particular for phacoemulsifier devices, by dynamic detection of its eletromechanical characteristics and devices based thereupon |
| 01/11/2001 | WO2001003282A1 Piezoelectric drive, especially a holding frame, a friction element and a circuit configuration |
| 01/11/2001 | DE19948359A1 Piezoelectric actuator unit e.g. for controlling motor vehicle combustion engine fuel injection valves |
| 01/11/2001 | DE19931990C1 Elektroventil Solenoid valve |
| 01/11/2001 | DE19928190A1 Piezoaktor Piezoelectric actuator |
| 01/11/2001 | DE19928181A1 Piezoelement mit einem Mehrschichtaufbau von Piezolagen und ein Verfahren zu dessen Herstellung Piezo element with a multilayer structure of piezoelectric layers and a process for its preparation |
| 01/11/2001 | DE19928180A1 Piezoactuator e.g. for valve, has multilayer structure of piezo layers and electrodes, and defined area of internal electrode removed near contacting part on piezo layers with no internal electrode to be contacted |
| 01/11/2001 | DE19928177A1 Piezoaktor Piezoelectric actuator |
| 01/11/2001 | DE19919543C1 Testing of piezo-electric transducer for knitting or weaving machine uses detection of impact noise to measure reaction delay times |
| 01/11/2001 | DE10015183A1 Piezoelektrische Keramikzusammensetzung, dieselbe verwendender Summer und Aktuator The piezoelectric ceramic composition, the same used Direction buzzer and actuator |
| 01/10/2001 | EP1067684A2 Supporting structure for piezoelectric resonator, and electronic device, ladder filter, and communication apparatus |
| 01/10/2001 | EP1067609A1 Piezoelectric thin film device, its production method, and ink-jet recording head |
| 01/10/2001 | EP1067608A1 Device and control circuit for a piezoelectric actuator |
| 01/10/2001 | CN2414513Y Ferrosilicon electric sandwich structure for electronic component and device |
| 01/10/2001 | CN1279535A Support structure for piezoelectric resonator, electronic device, ladder filter and communication apparatus |
| 01/09/2001 | US6172447 Piezoelectric transformer device |
| 01/09/2001 | US6172446 Piezoelectric oscillator component, structure for supporting piezoelectric oscillator and method of mounting piezoelectric oscillator |
| 01/09/2001 | US6172445 Piezoelectric actuator |
| 01/09/2001 | US6172443 Quartz crystal resonator with improved temperature performance and method therefor |
| 01/09/2001 | US6171884 Method of manufacturing a chip type electronic element |
| 01/09/2001 | US6171867 Piezoelectric gas sensor |
| 01/09/2001 | US6171420 Manufacturing process of functional film element |
| 01/04/2001 | WO2001001500A1 Piezo-electric transformer circuit |