| Patents for H02P 8 - Arrangements for controlling dynamo-electric motors rotating step by step (4,097) |
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| 01/02/2007 | US7157879 On-hardware optimization of stepper-motor system performance |
| 12/28/2006 | DE10225610B4 Verfahren und Schaltungsanordnung zum Betreiben eines Schrittmotors Method and circuit for driving a stepper motor |
| 12/27/2006 | CN1886703A Analog electronic clock |
| 12/26/2006 | US7154245 Method to prevent midrange resonance during operation of a multi-phase step motor |
| 12/21/2006 | US20060284589 Stepper motor accelerating system and method |
| 12/20/2006 | EP1734646A2 Permanent magnet type three-phase stepping motor |
| 12/20/2006 | CN1881778A Stepping motor controller and gaming machine |
| 12/14/2006 | WO2006132115A1 Image pickup apparatus |
| 12/13/2006 | CN2847690Y Step motor driver of automobile instrument |
| 12/13/2006 | CN2847689Y Step motor controller |
| 12/13/2006 | CN1289312C Printer |
| 12/12/2006 | US7149419 Position control device, image blur correction device, and optical apparatus |
| 12/12/2006 | US7149157 Method and apparatus to control a step motor of an optical disk driving system |
| 12/12/2006 | US7148649 Hybrid-electric vehicle having a matched reactance machine |
| 12/12/2006 | US7148643 Driving a single-phase motor |
| 12/07/2006 | WO2006129706A1 Motor drive driving circuit |
| 12/05/2006 | US7145309 Open loop motor parking method and system |
| 12/05/2006 | US7145278 Permanent magnet type three-phase stepping motor |
| 11/30/2006 | US20060267539 Telecine device that utilizes standard video camera circuits |
| 11/30/2006 | DE102005024284A1 Switching arrangement for recognizing stepping loss in step motor, has UND gate for recognizing loss, and middle value producer, modulator and adder for producing reference signal that is compared with measuring signal by comparator |
| 11/29/2006 | EP1727271A2 Stepping motor controller and gaming machine |
| 11/22/2006 | EP0716730B1 Method of reducing the magnitude of an uncontrolled instrument-pointer movement |
| 11/21/2006 | US7138784 Position command and pulse timing command optimization for step motors, using a position sensor |
| 11/16/2006 | US20060255761 Method for controlling two-phase stepping motor |
| 11/08/2006 | EP1719631A1 Dynamic S curve stepper motor velocity profiles |
| 11/08/2006 | CN1860676A Electric vehicle with adaptive cruise control system |
| 11/08/2006 | CN1858986A Control method and method for step motor |
| 11/02/2006 | EP1717943A2 Method for controlling a step-motor as noise limited valve drive |
| 11/02/2006 | DE102005020681A1 Verfahren zur Ansteuerung eines Schrittmotors als geräuschreduzierter Ventilstellantrieb Method for driving a stepper motor as a noise reduced valve actuator |
| 11/01/2006 | CN1855691A Drive control apparatus for magnetic stepping motor and sewing machine |
| 10/31/2006 | US7129671 Stepping motor drive device and method |
| 10/31/2006 | US7129670 Drive device for stepper motor and indicating apparatus using the same |
| 10/31/2006 | US7129669 Motor controller, semiconductor integrated circuit, indicating instrument and method for controlling a motor |
| 10/31/2006 | US7129667 Motor controller, library apparatus, conveyance robot for the library apparatus, and computer-readable storage medium with motor control programs |
| 10/20/2006 | CA2544181A1 Drive motor reversal for a barrier operator or the like |
| 10/18/2006 | EP1713171A1 Electrically driven vehicle |
| 10/18/2006 | EP1711391A1 Method and device for determining a time mean of a pulse width-modulated current of an electric motor |
| 10/18/2006 | CN1848628A Linear stepped electric machine and drive circuit |
| 10/17/2006 | US7122026 Implantable infusion device with optimized peristaltic pump motor drive |
| 10/05/2006 | DE102005015783A1 Operating device for electrical drive machines e.g. servo actuators in electromechanical steering systems has control unit for controlling coils that generate rotary field |
| 10/03/2006 | US7117071 Hybrid vehicle drive control apparatus, and control method of hybrid vehicle drive apparatus and program thereof |
| 10/03/2006 | US7116074 Stepper motor accelerating system and method |
| 09/26/2006 | US7113357 Semiconductor device and a disk drive apparatus employing such a semiconductor device |
| 09/26/2006 | US7112932 System-on-chip for high voltage applications |
| 09/20/2006 | CN2819639Y Step-by-step motor driver controlled by power-supply line |
| 09/14/2006 | US20060202656 Stepping motor control apparatus, stepping motor control method, and stepping motor control program product |
| 09/14/2006 | DE10314426B4 Verfahren zur Dreherkennung eines wenigstens einen Zeiger einer Uhr antreibenden Schrittmotors A method for detecting a rotation at least one hand of a clock driving the stepper motor |
| 09/13/2006 | CN1833353A Circuit for driving a stepper motor and method of controlling a stepper motor driver |
| 09/07/2006 | US20060197489 Motor control apparatus |
| 09/06/2006 | EP0746769B1 Automated continuous and random access analytical method |
| 09/06/2006 | CN2814801Y Stepping motor driving power supply |
| 09/06/2006 | CN1273875C Servo controller |
| 09/05/2006 | US7103442 Motor driving apparatus, control method therefor, control program therefor, storage medium readable by computer storing control program and image forming apparatus |
| 08/30/2006 | CN1825749A Motor driver and recording apparatus incorporating the same |
| 08/23/2006 | EP1693720A1 Analog electronic clock |
| 08/23/2006 | CN1271483C Electric motor controller for flow cnotrol device |
| 08/22/2006 | US7095952 Method for optimizing the efficiency of a motor operated under a load |
| 08/22/2006 | US7095191 Control apparatus of electric vehicle |
| 08/16/2006 | CN2807605Y Digital control voltage-controlled power source of stepping motor |
| 08/10/2006 | US20060176008 Circuit and method for control of a stepper motor |
| 08/09/2006 | CN1815875A Optical image stabilizer and a method of controlling the optical image stabilizer |
| 08/09/2006 | CN1815874A Electronic device and adaptor used therewith |
| 08/02/2006 | CN1812250A Control unit of stepping motor and sartorius using the same |
| 08/02/2006 | CN1267297C Assembled instrument step motor controller of vehicle and control mode thereof |
| 08/01/2006 | US7084597 Motor control apparatus |
| 07/27/2006 | US20060163025 Switching controlling apparatus |
| 07/26/2006 | CN1808885A Step motor network control apparatus applicable to medical robot |
| 07/26/2006 | CN1266825C Control apparatus and control method for motor |
| 07/19/2006 | EP1680862A2 Stepper motor stop and stalling detection method, and stop-detector-equipped stepper motor |
| 07/19/2006 | EP1680859A2 A method to reduce midrange resonance during operation of a multi-phase step motor |
| 07/19/2006 | EP1250608B1 Load angle determination for electrical motors |
| 07/13/2006 | WO2006074120A2 Circuit to improve motor phase current reconstruction via dc link |
| 07/13/2006 | WO2006073492A2 Pathogen and particle detector system and method |
| 07/13/2006 | US20060152093 Sector drive mechanism |
| 07/12/2006 | CN2796241Y Location device for general motor |
| 07/12/2006 | CN1264273C Abnormal detector for motor driving system |
| 07/05/2006 | CN1796823A Actuator control system |
| 07/04/2006 | US7072595 Controller for controlling the current supplied to a motor of an image forming apparatus |
| 06/29/2006 | US20060138991 Step motor |
| 06/28/2006 | CN1794561A Motor operation control method of electron pattern machine |
| 06/27/2006 | US7068006 Stepping motor control circuit |
| 06/22/2006 | US20060132080 Position command and pulse timing command optimization for step motors, using a position sensor |
| 06/14/2006 | DE4209474B4 Einrichtung zur Steuerung wenigstens eines elektrischen Verbrauchers in einem Fahrzeug Means for controlling at least one electrical load in a vehicle |
| 05/31/2006 | EP1661238A1 Circuit for driving a stepper motor and method of controlling a stepper motor driver |
| 05/31/2006 | CN1781063A Pulse output function for programmable logic controller with linear frequency change |
| 05/30/2006 | US7053585 Gaming machine |
| 05/30/2006 | US7053584 Motor driving device |
| 05/30/2006 | US7052104 Electronic device including mechanical module and method for obtaining alternative characteristic values for the device |
| 05/25/2006 | US20060108965 Method to prevent midrange resonance during operation of a multi-phase step motor |
| 05/24/2006 | EP1658721A1 Stepping motor control circuit, electronic camera, and stepping motor control method |
| 05/24/2006 | EP1658537A2 Method and apparatus for independently controlling each phase of a multi-phase step motor |
| 05/24/2006 | CN1257411C Unusual detector for vehicle carried electric loading driving system |
| 05/23/2006 | US7049785 Apparatus and method of controlling a stepper motor |
| 05/18/2006 | WO2005043713A3 Electrical machine and method of controlling the same |
| 05/18/2006 | DE4321362B4 Verfahren und Vorrichtung zur Steuerung einer Antriebseinheit eines Fahrzeugs Method and apparatus for controlling a drive unit of a vehicle |
| 05/17/2006 | CN2781644Y Plug for controlling motion of step-by-step motor |
| 05/11/2006 | US20060097685 Controller of pulse width modulation signal-driven device, and method of reducing noise of the device |
| 05/10/2006 | EP1654800A1 A method and apparatus for improved low current accuracy in multi-phase step motors |
| 05/10/2006 | CN1255772C Motor stop control device utilizable for reel-type gaming machine |
| 05/04/2006 | US20060091844 Driving method, driving mechanism, and image capturing apparatus |