| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
|---|
| 03/10/1998 | US5726520 Direct drive field actuator motors |
| 03/10/1998 | US5726519 Traveling-wave piezoelectric motor |
| 03/10/1998 | US5726518 Supporting device of relative moving element of vibration actuator or vibration motor |
| 03/10/1998 | US5726515 Vibration driven motor |
| 03/05/1998 | WO1998009312A1 Micro-relay and method for manufacturing the same |
| 03/04/1998 | EP0827000A1 Device for modulation of the caracteristics of an optical system |
| 03/04/1998 | CN1174988A Flow control sensor |
| 03/03/1998 | US5723935 Vibration driven motor |
| 02/19/1998 | WO1998007201A1 Bearings and supports |
| 02/19/1998 | WO1998007200A1 Drive mechanism |
| 02/19/1998 | WO1998007199A1 Process and device for driving a capacitive actuator |
| 02/19/1998 | WO1998007198A1 Device and process for controlling at least one capacitive actuator |
| 02/19/1998 | WO1998007197A1 Device and process for controlling of at least one capacitive actuator |
| 02/19/1998 | DE19632837A1 Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes Apparatus and method for controlling at least one capacitive actuator |
| 02/19/1998 | CA2263553A1 Device and process for controlling at least one capacitative actuator |
| 02/19/1998 | CA2263304A1 Process and device for driving a capacitive actuator |
| 02/19/1998 | CA2263213A1 Device and process for controlling of at least one capacitive actuator |
| 02/17/1998 | US5719462 Ultrasonic motor having improved stator |
| 02/17/1998 | US5719461 Piezoelectric motor having an arrangement which provides information relative to the rotor position and/or the rotor's number of revolutions |
| 02/12/1998 | DE19632872A1 Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes Apparatus and method for controlling at least one capacitive actuator |
| 02/12/1998 | DE19632871A1 Vorrichtung und Verfahren zum Ansteuern wenigstens eines kapazitiven Stellgliedes Apparatus and method for controlling at least one capacitive actuator |
| 02/11/1998 | EP0823738A2 Inertial positioner |
| 02/11/1998 | CN1173070A Multifunction ultrasonic motor and device using said motor |
| 02/11/1998 | CN1173069A Piezoelectricity-current change plane self-step dexterous driver |
| 02/04/1998 | EP0714559B1 Piezoelectric motor with progressive wave |
| 02/04/1998 | EP0536409B1 Ultrasonic motor |
| 02/03/1998 | US5714833 Ceramic motor |
| 02/03/1998 | US5714832 Miniature grating device |
| 01/27/1998 | US5712524 Piezoelectric rotation driving apparatus |
| 01/22/1998 | DE19721804A1 Movement conversion or translating device e.g. for precise positioning for small objects |
| 01/20/1998 | US5710491 Driving control device for vibration wave motor |
| 01/15/1998 | DE19638507C1 High load resistant piezoelectric actuator with variable rigidity |
| 01/15/1998 | DE19626428A1 Tröpfchenwolkenerzeuger Droplet mist generator |
| 01/08/1998 | WO1998000242A1 Ultrasonic transducer with contact member |
| 01/08/1998 | WO1998000237A1 Droplet mist generator |
| 01/08/1998 | DE19626293A1 Ultraschallwandler mit Kontaktglied Ultrasonic transducer with contact member |
| 01/08/1998 | CA2259311A1 Droplet mist generator |
| 12/31/1997 | WO1997050134A1 Piezo-active engine based on independent stator modules |
| 12/31/1997 | CN1169055A Piezo-electric supersonic micro-motor based on flexural vibration mode |
| 12/24/1997 | WO1997048521A1 Electromechanical actuator |
| 12/23/1997 | US5699953 Method of making fine wire interconnections |
| 12/23/1997 | CA2089910C Ultrasonic driving motor |
| 12/16/1997 | US5698931 Sensor element and particle sensor |
| 12/16/1997 | US5698929 Vibration wave driven motor and method of producing same |
| 12/11/1997 | WO1997047078A1 Piezoelectric step motor |
| 12/11/1997 | WO1997047077A1 Piezoelectric step motor |
| 12/11/1997 | WO1997047076A1 Piezoelectric step motor |
| 12/11/1997 | WO1997047075A1 Piezoelectric linear step motor |
| 12/11/1997 | WO1997047074A1 Piezoelectric linear step motor and variants |
| 12/11/1997 | WO1997047073A1 Piezoelectric step motor |
| 12/11/1997 | WO1997047072A1 Piezoelectric step motor |
| 12/11/1997 | DE19622470A1 Vibrational energy of mobile vibration-loaded constructions to electrical energy conversion |
| 12/10/1997 | EP0812024A2 Multi-functional ultrasonic motor and apparatus using the same |
| 12/10/1997 | EP0811252A1 Ultrasonic driving element |
| 12/09/1997 | US5696421 Multi-axis rotation device |
| 12/03/1997 | EP0810675A1 Vibration driven motor |
| 12/02/1997 | US5694097 Force and/or motion generating arrangement |
| 12/02/1997 | US5693997 Non-tilting plate actuator for use in a micropositioning device |
| 11/27/1997 | WO1997044834A1 Piezoelectric element and process for its production |
| 11/27/1997 | DE19620826A1 Piezoelektrisches Element sowie Verfahren zu dessen Herstellung A piezoelectric element as well as method for its preparation |
| 11/26/1997 | EP0809106A1 Fluid sensor |
| 11/25/1997 | US5691592 Actuator drive and energy recovery system |
| 11/20/1997 | WO1997039520A3 High torque ultrasonic motor system |
| 11/19/1997 | EP0807820A1 Sensor for inpinging particles in a fluid,having a high pass filter for discriminating bubbles |
| 11/19/1997 | CN1165407A Power generation method and power generator using piezoelectric element and electronic device |
| 11/18/1997 | US5687462 Method of forming an electro-active device |
| 11/13/1997 | DE19619115A1 Pulse activated stepper motor, esp of motor vehicle tachometers |
| 11/12/1997 | CN1164767A Stacked piezoelectric actuator |
| 11/11/1997 | US5686778 Movement device utilizing electromechanical conversion elements and control method therefore |
| 11/11/1997 | US5686776 Ultrasonic motor having high drive efficiency |
| 11/11/1997 | US5685062 Self-assembly fabrication method for planar micro-motor |
| 11/04/1997 | US5684353 Vibration driven motor |
| 11/04/1997 | US5682805 Ultrasonic motor having a vibratory body and method of producing the same |
| 10/28/1997 | US5682076 Ceramic disc-drive actuator |
| 10/23/1997 | WO1997039520A2 High torque ultrasonic motor system |
| 10/16/1997 | DE19626671C1 High-frequency piezoelectric power actuator apparatus with heat dissipation |
| 10/15/1997 | EP0800970A1 Seat belt retractor employing ultrasonic motor |
| 10/14/1997 | US5678070 Actuator built-in apparatus with ultrasonic wave actuators driven at different frequencies |
| 10/08/1997 | EP0800220A1 Fast responce piezoelectric actuator |
| 10/07/1997 | US5675441 Focusing lens control apparatus with automatic and manual focus adjustment modes |
| 10/02/1997 | WO1997036366A1 Piezoelectric actuator or motor, method therefor and method for fabrication thereof |
| 10/02/1997 | WO1997036365A1 An actuator motor and a method for fabrication of such an actuator |
| 10/02/1997 | WO1997036364A1 Power generator and portable device |
| 09/30/1997 | US5672930 Vibration motor |
| 09/24/1997 | CN1035930C 振动波致动器 Vibration wave actuator |
| 09/23/1997 | US5669127 Method of manufacturing an electro-mechanical energy conversion device for vibration driven actuator |
| 09/16/1997 | US5668439 High voltage power supply |
| 09/16/1997 | CA2048399C Vibration driven actuator |
| 09/09/1997 | US5665918 Linear vibration actuator utilizing combined bending and longitudinal vibration modes |
| 09/03/1997 | EP0793282A1 Piezoelectric travelling wave motor |
| 09/02/1997 | US5662766 Tool horn converting longitudinal vibration to torsional vibration |
| 08/27/1997 | EP0791969A1 Control system for ultrasonic motor |
| 08/27/1997 | CN1157916A Vibration actuator |
| 08/26/1997 | US5661360 Ultrasonic motor having high drive efficiency |
| 08/26/1997 | US5661359 Vibration type motor device |
| 08/26/1997 | US5660255 Stiff actuator active vibration isolation system |
| 08/21/1997 | WO1997030508A1 Piezo-pyroelectric energy converter and method |
| 08/21/1997 | CA2238771A1 Piezo-pyroelectric energy converter and method |
| 08/20/1997 | EP0790481A1 Non-tilting plate actuator for use in a micropositioning device |
| 08/20/1997 | EP0790480A1 Tilting positioner for a micropositioning device |