| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 11/27/2002 | EP1259992A2 Biologically powered electroactive polymer generators |
| 11/27/2002 | EP1019628B1 Device for transmitting displacement, injection valve having such a device and method for the production of a transmission element |
| 11/26/2002 | US6487505 Method for evaluating characteristic values of piezo-mechanical systems |
| 11/26/2002 | US6487337 Moving mechanism having a positioning mechanism and electronic device with the moving mechanism |
| 11/26/2002 | US6486588 Acoustic biosensor for monitoring physiological conditions in a body implantation site |
| 11/26/2002 | US6486587 Device for controlling a piezoelement injection valve |
| 11/26/2002 | CA2188380C Pivot drive |
| 11/21/2002 | WO2002093728A2 Linear actuator, particularly an aircraft brake actuator |
| 11/21/2002 | WO2002092985A1 Method for controlling a piezoelectric actuator which is used to displace an element |
| 11/21/2002 | WO2002047181A8 Piezoelectric generator |
| 11/21/2002 | US20020171410 Piezoactuator and drive circuit therefor |
| 11/21/2002 | US20020171330 Piezoelectric driven type vibratory feeder |
| 11/21/2002 | DE10215992A1 Piezoelektrisches Element A piezoelectric element |
| 11/21/2002 | DE10206977A1 Manufacturing multilayer component e.g. piezoelectric actuator or sensor, involves heating layer combination between plates to above adhesive softening temperature, applying force, and cooling to below softening temperature |
| 11/20/2002 | EP0986704B1 Device and method for controlling at least one capacitive actuator |
| 11/20/2002 | CN1380234A Piezoelectric driving vibratory feeder and piezoelectric element driving feeder |
| 11/20/2002 | CN1380187A Piezoelectric structure, liquid spray nozzle and manufacturing method thereof |
| 11/19/2002 | US6483226 Impact actuator and equipment using the impact actuator |
| 11/19/2002 | US6483208 Linear motor |
| 11/12/2002 | US6479922 Piezoelectric motor |
| 11/07/2002 | WO2002089226A2 Additional contacting for an electric component and piezoelectric component in the form of a multilayer structure |
| 11/07/2002 | WO2002089225A2 Passivation material for an electric component and piezoelectric component in the form of a multilayer structure |
| 11/07/2002 | WO2002052544A3 Multidimensional array and fabrication thereof |
| 11/07/2002 | US20020163282 Piezoelectric actuator |
| 11/07/2002 | DE10121640A1 Piezoelectric actuator for driving valve elements comprises annular piezo elements nested within each other with force transfer sleeves arranged between piezo elements |
| 11/07/2002 | DE10118563A1 Piezoelektrisches Aktormodul A piezoelectric actuator module |
| 11/06/2002 | CN1378690A Double stage executing system for high density hard disk driver with circular rotary piezoelectric executing mechanism |
| 11/06/2002 | CN1378224A Electronic parts |
| 11/05/2002 | US6476538 Piezoelectric/electrostrictive device and method of manufacturing same |
| 11/05/2002 | US6476537 Apparatus for controlling a piezoelectric assembly of a piezo actuator coupled with a driven member |
| 11/05/2002 | US6475170 Acoustic biosensor for monitoring physiological conditions in a body implantation site |
| 11/05/2002 | US6474787 Flextensional transducer |
| 11/05/2002 | US6474786 Micromachined two-dimensional array droplet ejectors |
| 10/31/2002 | WO2002087063A1 Piezoelectric actuator and information storage device |
| 10/31/2002 | WO2002086983A2 Device for transmitting an excursion of an actuator |
| 10/31/2002 | WO2002086982A1 Device for transmitting the deflection of an actuator and method for producing the same |
| 10/31/2002 | WO2002086602A1 Micro-actuator and micro-device using the same |
| 10/31/2002 | US20020158551 Piezoceramic multilayer actuators and a process for their manufacture |
| 10/31/2002 | US20020158549 Surface acoustic wave device |
| 10/31/2002 | US20020158525 Piezoelectric rotary pump |
| 10/31/2002 | US20020157224 Method for manufacturing surface acoustic wave apparatus |
| 10/31/2002 | DE10164326A1 Integral eingebranntes, geschichtetes elektromechanisches Wandlungselement Integral branded, layered electromechanical conversion element |
| 10/31/2002 | DE10120143A1 Capacitive setting element control method for fuel injection valve of IC engine, involves charging and discharging of capacitive setting element via inductive element and charging or discharging switch |
| 10/30/2002 | EP1252663A2 Piezo actuator |
| 10/30/2002 | CN1377134A Piezocrystal resonator and FM inspection circuit therewith |
| 10/29/2002 | US6473050 Motor-drive device for sensors in a receiver and/or transmitter with spherical electromagnetic lens and receiver and/or transmitter comprising such a device |
| 10/29/2002 | US6472799 Piezoelectric/electrostrictive device and method of manufacturing same |
| 10/29/2002 | US6472795 Electrostatic actuator and method of driving the same |
| 10/24/2002 | WO2002084754A2 Piezoelectric micro-transducers, methods of use and manufacturing methods for same |
| 10/24/2002 | WO2002084753A1 Micro piezoelectric actuator and method for fabricating same |
| 10/24/2002 | WO2002084118A1 Micro pump |
| 10/24/2002 | WO2002084107A1 Piezoelectric actuator module |
| 10/24/2002 | WO2001065615A9 Biologically powered electroactive polymer generators |
| 10/24/2002 | US20020153809 Single crystal thickness and width cuts for enhanced ultrasonic transducer |
| 10/24/2002 | DE10201943A1 Vielschichtaktor mit versetzt angeordneten Kontaktflächen gleich gepolter Innenelektroden für ihre Außenelektrode Multilayer with staggered contact surfaces of the same polarity internal electrodes for their outer electrode |
| 10/24/2002 | DE10120944A1 Control circuit for piezo actuators, especially piezo valves, has charge current source switch-on device, discharge current source switch-off device, and push-pull switch for alternative activation |
| 10/24/2002 | DE10115659A1 Method for operating actuator e.g. valve, involves controlling time duration of control pulse depending on actual load voltage of actuator |
| 10/24/2002 | DE10113801A1 Device for driving at least one capacitive positioning or adjusting element e.g. for motor vehicle combustion engine fuel injection valve |
| 10/24/2002 | CA2426823A1 Piezoelectric micro-transducers, methods of use and manufacturing methods for same |
| 10/23/2002 | EP1144845B1 Device for transmitting an actuator displacement to a modulator and an injection valve having such a device |
| 10/23/2002 | CN1376005A Sound surface-wave device and telecommunication unit |
| 10/22/2002 | US6469421 Piezoelectric device and production method thereof |
| 10/22/2002 | US6469420 Piezoelectric motor |
| 10/22/2002 | US6469419 Ultrasonic motor capable of sensing both longitudinal and torsional vibrations thereof and method for operating the same |
| 10/22/2002 | US6469417 Truss actuator |
| 10/22/2002 | US6469416 Surface acoustic wave device |
| 10/22/2002 | US6467141 Method of assembling micro-actuator |
| 10/17/2002 | WO2002082857A2 Actuator assembly |
| 10/17/2002 | WO2002081401A2 Flexible piezoelectric films |
| 10/17/2002 | US20020150508 Employing a piezoelectric or electrostrictive material; electrode layers have as main component thereof a base metal having rigidity not more than 160 GPa |
| 10/17/2002 | US20020150325 Actuator, optical fiber moving apparatus, and optical switch |
| 10/17/2002 | US20020149298 Electronic component and method of production thereof |
| 10/17/2002 | US20020149297 Piezoelectric element |
| 10/17/2002 | US20020149296 Thin-film piezoelectric bimorph element, mechanical detector and inkjet head using the same, and methods of manufacturing the same |
| 10/17/2002 | DE10116479A1 Verfahren und Regeleinrichtung zur Verstellung einer im Rotorblatt eines Hubschraubers schwenkbar gelagerten Klappe Process and control device for adjusting a pivotable rotor blade of a helicopter mounted flap |
| 10/16/2002 | CN1375115A Device for controlling at least one capacitive actuator |
| 10/15/2002 | US6465937 Single crystal thickness and width cuts for enhanced ultrasonic transducer |
| 10/15/2002 | US6465933 Method for electronic damping of piezoelectric positioners |
| 10/15/2002 | US6465931 Device and method for driving symmetric load systems |
| 10/15/2002 | US6464202 Valve for controlling liquids |
| 10/15/2002 | US6464130 Method of manufacturing piezoelectric actuator and method of joining lead wire to piezoelectric element of piezoelectric actuator |
| 10/10/2002 | US20020146330 Micropump |
| 10/10/2002 | US20020145363 Vibration wave driving apparatus |
| 10/10/2002 | DE10163005A1 Piezoelektrische Vorrichtung und deren Herstellungsverfahren Piezoelectric device and its manufacturing method |
| 10/10/2002 | DE10117465A1 Piezoelectric drive for operation of vehicle brake uses clamping piezopackets and perpendicular stepping piezopackets |
| 10/10/2002 | DE10113802A1 Vorrichtung zum Ansteuern eines piezoelektrischen Stellgliedes An apparatus for driving a piezoelectric actuator |
| 10/08/2002 | US6462463 Actuator with piezoelectric controlled piston |
| 10/08/2002 | CA2181706C Positioning apparatus |
| 10/03/2002 | WO2002078165A1 Piezoelectric actuator and its drive circuit |
| 10/03/2002 | WO2002078098A2 Device for controlling a piezoelectric actuator |
| 10/03/2002 | WO2002077432A1 Method and device for controlling a piezo-actuator |
| 10/03/2002 | WO2002030720A3 Self-powered wireless switch |
| 10/03/2002 | US20020141867 Method and control arrangement for adjusting a flap that is pivotally supported in a rotor blade of a helicopter |
| 10/03/2002 | US20020140320 Piezoelectric structure, liquid ejecting head and manufacturing method therefor |
| 10/03/2002 | US20020140319 Ultrasonic motor |
| 10/03/2002 | US20020140318 Matrix type actuator |
| 10/02/2002 | DE10114421A1 Controlling capacitive actuator element e.g. piezoelectric actuator for fuel injection valve, involves specifying parameter time profile so that defined profile of actuator element stroke is achieved by controlling control parameter |
| 10/02/2002 | DE10103952A1 Vorrichtung zur Energieversorgung eines Sensors Apparatus for supplying power to a sensor |
| 10/02/2002 | CN1091971C Supresonic motor for electrical vehicle |
| 10/01/2002 | US6459244 Method and device for charging a capacitive actuator |