Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02N - Electric machines not otherwise provided for › H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction
Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251)
09/2003
09/18/2003US20030173869 Ultrasonic motor and guide apparatus having the same as driving source of movable body
09/18/2003US20030173867 Ultrasonic transducer apparatus
09/18/2003US20030173866 Microelectromechanical system & method for producing displacement multiplication
09/18/2003US20030173411 Method of heating superposed components and heating apparatus therefor
09/17/2003EP1344310A1 Device comprising a variable-rigidity mobile structure preferably with electrostatic control
09/17/2003EP1147307B1 Device for controlling a piezo element injection valve
09/17/2003CN1121725C Piezoelectric actuator
09/16/2003US6621194 Piezoelectric element having thickness shear vibration and mobile communication device using the same
09/16/2003US6620237 Oriented piezoelectric film
09/12/2003WO2003075446A1 Piezoelectric actuator, and timepiece and portable unit with piezoelectric actuator
09/12/2003WO2003075445A1 Linear actuator
09/12/2003WO2002082857A3 Actuator assembly
09/11/2003US20030168942 Piezoelectric actuator and electronic device having the same
09/11/2003US20030168940 Drive unit
09/11/2003US20030168937 Piezo actuator
09/11/2003US20030168936 Electro-active polymer as a fuel vapor control valve actuator
09/11/2003US20030168933 Method of charging and discharging a piezoelectric element
09/11/2003US20030168929 Micro-electromechanical structure resonator frequency adjustment using radient energy trimming and laser/focused ion beam assisted deposition
09/10/2003CN2572666Y Ellipse driving microexecutor for combined supermegnetovibrator
09/09/2003US6617966 Compound acoustic actuator drive circuit and portable information terminal
09/09/2003US6617766 Piezoelectric actuator
09/09/2003US6617763 Piezoelectric actuator set for head assembly
09/09/2003US6617759 Conveying means and method
09/09/2003US6617758 Integrated charge and voltage mode drive circuit for piezo actuators used in mass data storage devices, or the like
09/09/2003US6617757 Electro-luminescent backlighting circuit with multilayer piezoelectric transformer
09/09/2003US6617755 Piezoelectric actuator drive circuit and fuel injection system
09/09/2003US6617754 Circuit for the dynamic control of ceramic solid-state actuators
09/09/2003US6617752 Surface acoustic wave device and manufacturing method therefor
09/09/2003US6617751 Having robust structure, good reflectivity and stable effective bandwidth by simplified process.
09/04/2003WO2003073789A1 Method and system for external assessment and positioning of hearing aids that include implanted actuators
09/04/2003WO2003073524A2 Piezostack and method for producing a piezostack
09/04/2003WO2003073523A2 Piezo actuator comprising a structured external electrode
09/04/2003WO2003016711A9 Switched resonant power conversion electronics
09/04/2003US20030164661 Ultrasonic transducer system
09/04/2003US20030164659 Ultrasonic motor and electronic apparatus with ultrasonic motor
09/04/2003US20030164405 Piezoelectric actuator module
09/04/2003US20030164160 Method and device for controlling at least one capacitive actuator
09/03/2003EP1340964A1 Ultrasonic transducer system with ultrasonic filter
09/03/2003CN1440115A Ultrasonic micro-motor with piezo column of electric conductive shaft and method for polarizing and exciting its electrodes therefor
08/2003
08/28/2003WO2003071613A2 Low cost bending actuator with two-dimensional motion
08/28/2003WO2003071612A1 Layered piezoelectric element realizing stable operating characteristic for high-quality image recording
08/28/2003WO2003071132A2 Small piezoelectric air pumps with unobstructed airflow
08/28/2003US20030161993 Method and device for the production of multi-layered actuators
08/28/2003US20030160544 Piezoelectric bending transducer and use thereof
08/28/2003US20030160543 Microelectromechanical generator using bubbles
08/28/2003US20030160540 Systems and methods for overcoming stiction
08/26/2003US6611081 Vibration actuator with two vibration modes
08/26/2003US6611080 Linear piezoelectric motor with self locking means
08/21/2003WO2003069152A1 Sealing element for the piezo actuator of a fuel injection valve
08/21/2003WO2003003478A3 Piezoelectrical bending converter
08/21/2003US20030155842 Piezo actuator
08/20/2003EP1336205A1 Inertial rotation device
08/20/2003CN1118654C Actuating mechanism
08/19/2003US6608455 Driving apparatus for vibration type motor and vibration type motor driving control method
08/19/2003US6608427 High-sensitivity flexible ceramic sensor
08/19/2003US6608426 Driving device of a vibration type actuator
08/19/2003US6608425 Vibrating gyroscope, electronic device using the same, and self-diagnosis method for vibrating gyroscope
08/19/2003US6607178 Thrust device, fuel injection valve having such a device, and method for manufacturing a thrust transfer element
08/14/2003WO2003067746A1 Piezoelectric motor control
08/14/2003US20030150429 Method and device for controlling a piezo-actuator
08/12/2003US6605887 Piezoelectric/electrostrictive device and method of manufacturing same
08/07/2003WO2003065562A1 Electric actuator expanded with sensor and electronic brake
08/07/2003WO2003005553A3 Piezoelectric drive and the use of the same as a drive for heavy loads
08/06/2003EP1332522A1 Piezo-actuator
08/06/2003EP1332505A2 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation
08/06/2003EP1179129B1 Method and device for controlling a piezoelectric actuator
08/06/2003EP1032950B1 Discharging circuit for a capacitive actuator
08/06/2003EP0995122B1 Offset regulation device
08/06/2003CN1434985A Electro-active device
08/06/2003CN1434563A Piezo electric inertia impact type multi-freedom degree precision driver
08/06/2003CN1434227A Piezoelectric intelligent torsional control lever
08/06/2003CN1117214C Method and device for controlling a piezolectric actuator
08/05/2003US6603272 Rosen type piezoelectric transformer with multiple output electrodes, and stabilizer for multiple light source using that
08/05/2003US6603239 Micromanipulator with piezoelectric movement elements
08/05/2003US6603238 Micro-relay and method for manufacturing the same
07/2003
07/31/2003WO2003063262A2 Curved electro-active actuators
07/31/2003WO2003063261A2 Force activated, piezoelectric, electricity generation, storage, conditioning and supply apparatus and methods
07/31/2003WO2003061853A2 Cylindrical ultrasound transceivers
07/31/2003US20030143963 Energy self-sufficient radiofrequency transmitter
07/31/2003US20030141787 Non-contact electroactive polymer electrodes
07/31/2003US20030141783 Array of ultrasound transducers
07/31/2003DE20220179U1 Piezoelectric actuator with integrated displacement enhancement, has second region in which elastic curvature change occurs as result of energy transmitted by bridges from length changing region
07/31/2003CA2473664A1 Cylindrical ultrasound transceivers
07/30/2003EP1331726A1 Piezoelectric actuator, drive method, and information storage device
07/30/2003EP1330867A1 Actuating member and method for producing the same
07/30/2003EP1330848A2 Nanoscale piezoelectric generation systems background of the invention
07/29/2003US6600619 Vibration control of piezoelectric microactuator
07/24/2003WO2003061339A1 Electromechanical transducer element, method for forming an electromechanical transducer element and transducer formed by said method
07/24/2003WO2003061022A2 Piezoelectric component and method for the production thereof
07/24/2003WO2003028196A3 Converter mounting
07/24/2003WO2002099844A3 Piezoelectric drive
07/24/2003WO2002089226A3 Additional contacting for an electric component and piezoelectric component in the form of a multilayer structure
07/24/2003US20030137224 Cylindrical ultrasound transceivers
07/24/2003US20030137221 Force activated, piezoelectric, electricity generation, storage, conditioning and supply apparatus and methods
07/24/2003US20030137216 Resonant probe driving arrangement and a scanning probe microscope including such an arrangement
07/23/2003EP0946999B1 Method and device for activating a capacitive actuator
07/23/2003CN1431762A Linear drive controller of ultrasonic electrical motor based on chip of digital signal process
07/22/2003US6597085 Piezoelectric transducer apparatus having a modal-shaped electrode
07/22/2003US6597083 Method and apparatus for compensating for temperature induced deformation of a piezoelectric device
07/17/2003WO2002084754A3 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
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