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)
03/2003
03/26/2003CN1405966A Vibration type actuating device
03/25/2003US6539174 Light image shift correcting device and an optical device
03/25/2003US6538854 Actuator using piezoelectric element and head-positioning mechanism using the actuator
03/25/2003US6538362 Piezoelectric/electrostrictive device and method of manufacturing same
03/25/2003US6536546 Gas components which delay the start are removed from the reformate gas using an adsorber during the cooling-down phase after the vehicle has been switched off
03/20/2003WO2003023213A1 Method and device for controlling piezo-driven fuel injection valves
03/20/2003WO2003023212A1 Method for controlling a piezo-actuated fuel-injection valve
03/20/2003US20030053281 Method of compensating for deformation deterioration of piezoelectric/electrostrictive actuator
03/20/2003US20030052628 Vibration type actuator apparatus
03/20/2003US20030052575 Piezoelectric drive
03/20/2003US20030052574 Ultrasonic motor and method for manufacturing the same
03/20/2003US20030052573 Piezoelectric adjusting element
03/20/2003US20030052570 Electromechanic film and acoustic element
03/20/2003US20030052287 Electronic equipment equipped with position detection means
03/20/2003DE20218163U1 Piezoelectric transformer-driver unit e.g. for computer LCD light-sources, uses driver unit to synchronously drive transformer units, piezoelectric units and loads
03/19/2003EP1292994A1 Piezo actuator
03/19/2003EP1292775A2 Device for transmitting a movement with compensation for play
03/19/2003CN1404211A Miniature microstep size angular piezoelectric rotary driver
03/19/2003CN1404210A Miniature bionical piezoelectric linear driver
03/19/2003CN1404164A Piezoelectric apparatus, stepped wave filter and producing method of piezoelectric apparatus
03/18/2003US6534899 Piezoelectric/electrostrictive device and method of manufacturing same
03/18/2003US6534898 Piezoelectric/electrostrictive device having mutually opposing thin plate section
03/18/2003US6532942 Pre-treatment method for an electromagnetic transducer
03/13/2003US20030048914 Micromachined piezoelectric microspeaker and fabricating method thereof
03/13/2003US20030048045 Piezo actuator
03/13/2003US20030048043 High power density dual-rotor device
03/13/2003US20030048040 Flat actuator or sensor with internal prestress
03/13/2003US20030047662 Position control apparatus and method for table member
03/12/2003CN1402423A Continuous receprocating nanodisplacement driver for micro-momentum drive
03/12/2003CN1402422A Continuous nanoprecision displacement micro-momentum driving device
03/11/2003US6532429 Offset regulation device
03/11/2003US6531861 Movement actuator/sensor systems
03/11/2003US6531712 Valve for controlling fluids
03/06/2003WO2003019689A2 Piezoelectric motor comprising copper electrodes
03/06/2003WO2003019688A2 Tubular hollow body for a piezo actuator module and method for production thereof
03/06/2003WO2003018996A2 Piezoelectric actuator module
03/06/2003US20030042820 Piezoelectric device, ladder type filter, and method of producing the piezoelectric device
03/06/2003DE10143502C1 Control method for piezoelectric fuel injection valve for diesel engine calculates differential of force exerted on fuel injection valve by piezoactuator for correction of subsequent injection cycle
03/05/2003EP1288918A2 Piezoelectric actuator
03/05/2003EP1287250A1 Method for testing a capacitive actuator
03/04/2003US6528928 Switched resonant power conversion electronics
03/04/2003US6528927 Piezo actuator with multi-layer conductive film, and method for making same
03/04/2003US6528926 Driving apparatus
03/04/2003US6528925 Piezoelectric/electrostrictive element driving circuit
02/2003
02/27/2003WO2003017390A1 Sensors for power conversion systems
02/27/2003WO2003016716A1 Method for obtaining electric energy from the environment
02/27/2003WO2003016711A1 Switched resonant power conversion electronics
02/27/2003US20030038563 Harmonic motor
02/27/2003DE10149960C1 IC engine operating method uses set of functions for determining required control energy for each fuel injector piezoactuator
02/20/2003WO2001080284A3 Electroactive polymer animated devices
02/20/2003US20030034715 Switched resonant power conversion electronics
02/20/2003US20030034594 Spring bushing and method for producing a spring bushing
02/20/2003US20030034228 Apparatus for levitating objects, apparatus for transporting objects, and apparatus for loading objects
02/18/2003US6522049 Apparatus and method for detecting a short circuit to the battery voltage when driving piezoelectric elements
02/18/2003US6522048 Sensors for power conversion systems
02/18/2003US6521166 Method of polarization-treating piezoelectric body
02/13/2003WO2002037516A3 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation
02/13/2003US20030030351 Piezoelectric motor
02/13/2003US20030030249 Flexible piezoelectric films
02/12/2003EP1283592A1 Piezoelectric motor
02/12/2003EP1283591A1 Piezoelectric motor
02/12/2003EP1282921A1 Piezoelectric bending transducer and use thereof
02/12/2003EP1282891A1 Remote control and power system
02/12/2003EP1191895B1 Power assistance device for an ultrasonic vibration dental handpiece
02/12/2003CN2535972Y Surface elastic wave motor
02/12/2003CN1396668A Packed piezoelectric device and its manufacture method and piezoelectric actuator
02/11/2003US6518721 Oscillation isolator
02/11/2003US6518689 Piezoelectric wave motor
02/06/2003WO2003010879A2 Driving device for ultrasonic motor
02/06/2003WO2003010835A2 Piezoelectric multilayer transducer
02/06/2003DE20216689U1 Inverse piezoelectric drive coupling has piezoceramic element with piezoelectric Langerin vibrator and piezoceramic resonator; inverse piezoelectric effect compresses or deforms piezoceramic element
02/05/2003CN1101076C Piezoelectric actuator and pyroelectric infrared-ray sensor using the same
02/04/2003US6515941 Electronic watch
02/04/2003US6515835 Precise positioning actuator actuator for precisely positioning thin-film magnetic head element and head gimbal assembly with the actuator
02/04/2003US6515403 Co-fired piezo driver and method of making for a ring laser gyroscope
02/04/2003US6515402 Array of ultrasound transducers
02/04/2003US6515382 Actuators and apparatus
01/2003
01/30/2003WO2003009402A2 Actuator system
01/30/2003WO2003009400A2 Monolithic multilayer actuator in a housing
01/30/2003US20030020377 Piezoelectric/electrostrictive element and piezoelectric/electrostrictive device and production method thereof
01/30/2003US20030020375 Method of producing a bending transducer
01/30/2003US20030020369 Piezoelectric/electrostrictive device and method of manufacturing same
01/30/2003US20030020368 Ultrasonic motor and electronic device having the ultrasonic motor
01/30/2003US20030020364 Laminated piezoelectric element, method for manufacturing the same, and piezoelectric actuator
01/28/2003US6512323 Piezoelectric actuator device
01/28/2003US6512322 Longitudinal piezoelectric latching relay
01/28/2003US6512321 Driving apparatus and method of using same
01/28/2003US6511485 Device for removal of calculi
01/28/2003US6510597 Surface acoustic wave device and method of manufacturing the same
01/23/2003US20030016111 Circuit configuration and, in particular, a switch-mode power supply
01/23/2003US20030016089 Use of a piezo-active device and an appliance and a system including it
01/23/2003US20030015944 Co-fired piezo driver and method of making for a ring laser gyroscope
01/23/2003US20030015943 Rosen type piezoelectric transformer with multiple output electrodes, and stabilizer for multiple light source using that
01/23/2003US20030015940 Multi-degree-of-freedom drive mechanism
01/23/2003US20030015939 Construction for transmitting displacement of piezoelectric element
01/22/2003CN1392052A Piezoelectric actuator and ink jet device using said actuator
01/21/2003US6509673 Ultrasonic motor capable of sensing a rotational position of its rotor
01/21/2003US6509672 Method and apparatus for charging a piezoelectric element
01/21/2003US6509671 Driving method and driving circuit for piezoelectric transformer, cold cathode tube emission device, liquid crystal panel and liquid crystal panel built-in apparatus
01/16/2003WO2003005553A2 Piezoelectric drive and the use of the same as a drive for heavy loads
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