| Patents for H02P 8 - Arrangements for controlling dynamo-electric motors rotating step by step (4,097) |
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| 05/03/2006 | EP1653600A2 Motor control system |
| 05/03/2006 | CN2777850Y Improvement of step electric machine driving circuit |
| 05/03/2006 | CN1767365A Motor control system |
| 05/03/2006 | CN1767364A Motor driving circuit and driving method |
| 05/02/2006 | US7038411 Motor stop control device utilizable for reel-type gaming machine |
| 04/27/2006 | DE102005050618A1 Ansteuersystem für einen Schrittmotor und Ansteuerverfahren für einen Schrittmotor Drive system for a stepper motor and drive method for a stepper motor |
| 04/26/2006 | EP1650571A1 Indicating instrument and initializing device |
| 04/26/2006 | CN1764057A Step motor accelerating system |
| 04/25/2006 | US7034496 Pointing position correcting method, pointing position correcting apparatus, and pointing apparatus |
| 04/25/2006 | US7034495 Indicating instrument |
| 04/20/2006 | DE10355153B4 Schrittantriebsteuerung mit nicht linearer Geschwindigkeitsänderung Step drive control with nonlinear velocity change |
| 04/19/2006 | CN1760776A Drive unit for digital control pointer type meters in cars, and drive method |
| 04/13/2006 | DE19918851B4 Schrittmotor-Steuervorrichtung A stepping motor control apparatus |
| 04/12/2006 | EP1646139A2 Actuating device, particularly for a work table |
| 04/12/2006 | EP1646130A1 Motor |
| 04/12/2006 | CN1758529A Motor driving apparatus, digital camera, and motor controlling method |
| 04/12/2006 | CN1758167A Control system of large stroke nanometer precision location |
| 04/12/2006 | CN1251395C Method for eliminating interfere by noise as movement of step motor |
| 04/11/2006 | US7026781 Stepping motor driving system, information recording and reproducing device, and stepping motor driving method |
| 04/11/2006 | US7026775 Method and apparatus for controlling speed of moving body |
| 04/05/2006 | CN1249910C Control equipment for making step-by-step electric machine rotate |
| 04/04/2006 | US7023165 Stepping motor control apparatus |
| 04/04/2006 | US7023157 Stepping motor drive device and method |
| 03/28/2006 | US7019484 Stepping motor driver |
| 03/28/2006 | US7019475 Motor stop control device for gaming machine and gaming machine provided with the motor stop control device |
| 03/23/2006 | US20060061318 Servo control device |
| 03/22/2006 | CN1246957C Control method for correcting stepper motor and its related device |
| 03/21/2006 | US7015622 Control apparatus for vibration type actuator and electronic apparatus using it |
| 03/16/2006 | US20060055360 Open loop motor parking method and system |
| 03/16/2006 | DE102004038430A1 Switching mechanism for power actuated displacement drive e.g. car window pane etc., transmitting control signals to electronic control units for generating control instructions for drive motor, switch contains two switching speeds |
| 03/14/2006 | US7013102 Image forming apparatus and method for preventing local damage of gears and controlling deviation of position of color images |
| 03/09/2006 | US20060049791 Method and circuit arrangement for operating stepper motors |
| 03/08/2006 | EP1020021B1 Motor control apparatus |
| 03/08/2006 | CN1745335A Stepping motor control circuit, electronic camera, and stepping motor control method |
| 03/08/2006 | CN1743985A Valve position transient controller |
| 03/02/2006 | US20060047367 Method of controlling an implantable medical device with optimized pump drive |
| 02/28/2006 | US7005824 Shutter mechanism including stepping motor control apparatus with upper and lower limit stopping position control |
| 02/23/2006 | US20060038527 Stepper motor accelerating system and method |
| 02/23/2006 | CA2512374A1 System and method for sensor less magnetic field control of a motor |
| 02/22/2006 | CN1243292C System and method for conducting position control to driving system |
| 02/21/2006 | US7002317 Matched reactance machine power-generation system |
| 02/21/2006 | US7002315 Servo control device |
| 02/16/2006 | US20060033464 Motor control apparatus |
| 02/15/2006 | CN2759053Y Speed regulating control circuit for step electric machine |
| 02/15/2006 | CN1242545C Stepmotor control circuit, and its control method |
| 02/14/2006 | US6998806 Motor stop control device for gaming machine and gaming machine with the same |
| 02/14/2006 | US6998805 Motor stop control device |
| 02/02/2006 | US20060022837 Device for detecting Line-disconnection in stepping motor driver |
| 02/02/2006 | DE102004033399A1 Schaltung und Verfahren zur Ansteuerung eines Schrittmotors Circuit and method for driving a stepping motor |
| 02/01/2006 | CN2755863Y Universal driver of step-by-step motor |
| 01/31/2006 | US6992459 Stepping motor controlling apparatus and method, and image reading apparatus and method |
| 01/31/2006 | US6992451 Motor control apparatus operable in fail-safe mode |
| 01/25/2006 | CN1238962C Drive circuit for single-phase motor and drive method for single-phase motor |
| 01/24/2006 | US6989648 Load angle determination for electrical motors |
| 01/24/2006 | CA2132959C Automated continuous and random access analytical system and components thereof |
| 01/19/2006 | US20060010977 Indicating instrument |
| 01/11/2006 | EP1614921A1 Method of setting a clutch torque |
| 01/11/2006 | CN1719720A Wire breakage detector for driver of step motor |
| 01/10/2006 | US6984956 Method of driving step motor |
| 01/05/2006 | US20060001394 Apparatus for correcting current value of three-phase electric motor and correcting method |
| 01/04/2006 | CN1716757A Error correcting method and circuit for step motor driving system |
| 01/04/2006 | CN1716751A Motor stop control device |
| 01/04/2006 | CN1235331C Controlling method of stepping motor |
| 01/04/2006 | CN1235330C Control strategy of switch magnetic resistance driving system |
| 01/03/2006 | US6982816 Film scanner |
| 01/03/2006 | US6982815 Image reading apparatus |
| 12/27/2005 | US6979973 Apparatus to and method of controlling step motor |
| 12/27/2005 | US6979972 Method and apparatus for detecting a stalled stepper motor |
| 12/22/2005 | DE19543586B4 Funkuhr mit analoger Zeitanzeige Radio controlled clock with analogue time display |
| 12/22/2005 | DE19539753B4 Kraftfahrzeugtürverschluß mit Zentralverriegelungseinrichtung Motor vehicle door lock with central locking system |
| 12/21/2005 | EP1606675A2 Method and device for adjusting an element |
| 12/21/2005 | CN1233073C Digital control wire peeler |
| 12/15/2005 | WO2005119377A1 Analog electronic clock and motor control circuit |
| 12/14/2005 | CN1232027C Step motor controller and control method and image forming device |
| 12/08/2005 | US20050269985 Driving a single-phase motor |
| 12/07/2005 | EP1603216A1 Brushless DC motor and method for its manufacturing |
| 12/07/2005 | EP1602171A1 Electric vehicle with adaptive cruise control system |
| 12/07/2005 | CN1230976C Step electric machine control method and device for implementing said method |
| 12/01/2005 | WO2005113620A1 Biocompatible material |
| 11/29/2005 | US6969930 Half-stepping motor with bifilar winding ratio for smooth motion |
| 11/24/2005 | US20050258790 Drive regenerative control system |
| 11/24/2005 | US20050258787 Pulse generating method and pulse generator, and motor control system using the same |
| 11/23/2005 | EP1597642A2 Pulse output function for programmable logic controller with linear frequency change |
| 11/23/2005 | EP1032118B1 Stepper motor driver, method of driving stepper motor, timer, and method of controlling timer |
| 11/22/2005 | US6967460 Error-correction apparatus for step-motor transmission system and a method for the same |
| 11/22/2005 | CA2240473C Digital frequency generator |
| 11/16/2005 | CN1227806C Full-digital subdivision high-accuracy stepper motor controller |
| 11/09/2005 | EP1109688B1 Heating, ventilating and/or air conditioning device with at least one mobile element controlled by a single-pole motor |
| 11/09/2005 | CN1694345A Sine-wave drive of step-by-step motor |
| 11/09/2005 | CN1694344A Precision positioning device for common electric machine |
| 11/08/2005 | US6963415 Recording apparatus |
| 11/03/2005 | US20050242671 Half-stepping motor with bifilar winding ratio for smooth motion |
| 11/02/2005 | CN2738472Y Step motor monopolar constant-current driver |
| 11/01/2005 | US6960853 Control apparatus for vibration type actuator and electronic apparatus using it |
| 10/18/2005 | US6956351 Driving device for stepping motor |
| 10/13/2005 | US20050225179 Signal output device and substrate device |
| 10/13/2005 | DE102005012391A1 Bildverarbeitungsvorrichtung und Verfahren zum Steuern eines Motorsystems An image processing apparatus and method for controlling an engine system |
| 10/11/2005 | US6954414 Controlling optical pickup of optical disk drive by detecting change of sampling signals taken from a motor drive signal |
| 10/06/2005 | WO2005093533A1 System and method for controlling current provided to a stepping motor |
| 10/06/2005 | US20050218940 Waveform output device and drive device |