| Patents for H02P 8 - Arrangements for controlling dynamo-electric motors rotating step by step (4,097) |
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| 04/24/2012 | US8164295 Stepping motor controlling device, method, and storage medium |
| 04/19/2012 | WO2012048976A1 Drive device for a medical pump having a stepper motor |
| 04/18/2012 | CN202197247U 一种基于dsp的混合伺服驱动器 Based on the hybrid servo drive dsp |
| 04/12/2012 | WO2012046693A1 Microstep drive control device for stepping motor |
| 04/12/2012 | US20120086692 Electric Circuit |
| 04/11/2012 | CN202190244U 一种双极性斩波多细分步进电机驱动器 A bipolar chopper stepper motor drive multiple segments |
| 04/04/2012 | CN102403942A 步进电机同步直驱离合的控制单元 Stepper motor synchronous control unit straight expelled together |
| 04/04/2012 | CN102401624A 步进电机行程位置检测装置及检测控制方法 Stroke position detecting means stepping motor control method for detecting and |
| 04/04/2012 | CN101542893B 用于消除多相步进电机中停转和嵌齿的方法和装置 Method and apparatus for eliminating multi-phase stepper motor stall and cogs |
| 03/28/2012 | EP2434635A1 Drive device for a medical pump with a step motor |
| 03/28/2012 | CN202178732U 一种驱动和控制三组步进电机的集成电路 A drive and three groups of stepper motor control IC |
| 03/28/2012 | CN102393674A Pulse output function for programmable logic controller with linear frequency change |
| 03/21/2012 | EP2430743A2 Method for detecting blockages of electrically commutated electric motors |
| 03/21/2012 | CN202172383U 全数字步进电机驱动控制一体机 All-digital stepper motor drive control one machine |
| 03/21/2012 | CN202172382U 多轴步进电机插补控制器及多轴步进电机运动控制卡 Multi-axis stepper motor controller and multi-axis interpolation stepper motor motion control card |
| 03/21/2012 | CN102386825A Motor driving apparatus and optical apparatus |
| 03/21/2012 | CN102386824A Stepping motor controller and image-reading device |
| 03/20/2012 | US8139445 Stepping motor control circuit and analog electronic watch |
| 03/20/2012 | US8138696 Dipolar axial compression permanent magnet motor |
| 03/15/2012 | DE102010044901A1 Verfahren zum Betreiben einer Kreuzspulen herstellenden Textilmaschine und Kreuzspulen herstellende Textilmaschine Method for operating a cheese-producing textile machine and cross-wound bobbin-producing textile machine |
| 03/14/2012 | EP2428480A2 Method for operating a textile machine for creating cross-wound spools and textile machine for creating cross-wound spools |
| 03/14/2012 | CN202168029U 一种步进电机细分驱动装置 A stepping motor drive unit subdivision |
| 03/14/2012 | CN102377383A Stepping motor control circuit and analogue electronic watch |
| 03/14/2012 | CN102374328A Electronic expansion valve, stepper motor and reversing valve |
| 03/14/2012 | CN101309063B Load-drive controller |
| 03/13/2012 | US8134322 Motor control apparatus |
| 03/08/2012 | US20120057435 Drive control apparatus, timepiece apparatus, and electronic apparatus |
| 03/08/2012 | US20120056573 Stepper Motor Controller With Braking Circuit |
| 03/07/2012 | CN202160141U 一种基于gsm模块的远程步进电机控制系统 Remote stepper motor control system based on gsm module |
| 03/06/2012 | US8129934 Motor driver supplying drive current while adjusting decay rate thereof |
| 03/01/2012 | US20120049780 Stepping motor controller and image-reading device |
| 02/29/2012 | EP2424103A2 Stepping Motor Controller and Image-reading Device |
| 02/28/2012 | US8125174 Motor driven electronic apparatus |
| 02/23/2012 | WO2011020744A3 Device and method for actuating and diagnosing stepper motors |
| 02/23/2012 | US20120044787 Stepping motor control circuit and analogue electronic watch |
| 02/22/2012 | CN202150825U 一种两相步进电机控制电路 A two-phase stepper motor control circuit |
| 02/22/2012 | CN202150824U 一种混合式步进电机驱动装置 A hybrid stepping motor drive unit |
| 02/09/2012 | US20120032628 Intake Profile For Optimized Utilization Of Motor Characteristics |
| 02/07/2012 | US8111033 Stepping motor control circuit and analog electronic timepiece |
| 02/07/2012 | US8111032 Indicating instrument for vehicle |
| 02/02/2012 | US20120026843 Stepping motor with a coded pole pattern |
| 02/01/2012 | CN102340274A Method and circuit for controlling stepper motor |
| 02/01/2012 | CN102339013A Stepping motor control circuit and analog electronic timepiece |
| 01/26/2012 | US20120019186 Method of detecting an operating condition of an electric stepper motor |
| 01/26/2012 | US20120018578 Near synchronous controlled induction motor drive actuation system |
| 01/25/2012 | CN202127391U Transmission control system of surface mounted device (SMD) part counter |
| 01/25/2012 | CN102332860A Single chip microcomputer control-based step motor system |
| 01/25/2012 | CN102332859A Closed-loop control method and system for stepping motor |
| 01/24/2012 | US8102139 Indicating instrument for vehicle |
| 01/19/2012 | US20120014732 Motor driving control device, image forming apparatus, and image forming method |
| 01/19/2012 | US20120014227 Stepping motor control circuit and analog electronic timepiece |
| 01/19/2012 | DE102010036473A1 Verfahren und Schaltungsanordnung zur Stromregelung bei 3-Phasen-Motoren Method and circuit arrangement for current control for 3-phase motors |
| 01/18/2012 | EP1760098B1 Biocompatible material |
| 01/18/2012 | CN202121539U Constant frequency modulation subdivision driver for stepping motor |
| 01/18/2012 | CN202121482U Zero point positioner of stepping motor |
| 01/18/2012 | CN102325390A Automatic control system for thermal testing infrared radiation heater of spatial camera and method |
| 01/18/2012 | CN102324884A Stepper motor feedback voltage protection scheme for engineering machinery |
| 01/12/2012 | WO2011119770A3 Voltage-controlled stepper motor driver |
| 01/11/2012 | EP1693720B1 Analog electronic timepiece |
| 01/11/2012 | CN202111654U Controller of stepping motor |
| 01/11/2012 | CN202111653U Stepping motor driving circuit |
| 01/11/2012 | CN202104722U Electronic incense burner and incensing system based on same |
| 01/11/2012 | CN102309160A Control method of electric multifunctional bathroom cabinet |
| 01/05/2012 | US20120001585 Method and device for pulse width modulated activation of an electrical drive motor of an adjustment arrangement |
| 01/05/2012 | US20120001584 Motor control device and out-of-step detecting method |
| 01/04/2012 | CN101963739B Method for automatically switching filter |
| 01/04/2012 | CN101479573B Pointer type instrument |
| 01/03/2012 | US8089239 Advanced method for stepper motor speed determination |
| 12/29/2011 | WO2010130802A3 Method for detecting blockages of electrically commutated electric motors |
| 12/28/2011 | CN102299675A 一种用于摄像机云台旋转的驱动电路 A driver circuit camera pan and tilt rotation |
| 12/27/2011 | US8085028 Method of driving a semiconductor device |
| 12/22/2011 | US20110309784 Counter electro-motoric force based functional status detection of an electro-motor |
| 12/22/2011 | US20110309783 Stepping motor drive device |
| 12/21/2011 | CN202085122U 一种信号处理模块及运动控制卡 A signal processing module and motion control card |
| 12/21/2011 | CN102291075A Integrated circuit for driving and control three groups of stepper motors |
| 12/21/2011 | CN102291074A 伺服驱动步进电机一体机 Servo drive stepper motor machine |
| 12/21/2011 | CN102291073A 多轴步进电机插补控制器及多轴步进电机运动控制卡 Multi-axis stepper motor controller and multi-axis interpolation stepper motor motion control card |
| 12/21/2011 | CN102291072A 一种简单高效的混合式步进电机驱动装置 A simple and efficient hybrid stepping motor drive unit |
| 12/21/2011 | CN101834557B 步进电机电-机械转换器的闭环连续跟踪控制方法 Stepper Motor - Closed-loop continuous tracking control method mechanical converter |
| 12/20/2011 | US8080968 Drive control device for a stepper motor and drive control method of the stepper motor |
| 12/14/2011 | CN102281031A 驱动设备及其控制方法 Driving device and control method |
| 12/14/2011 | CN101710814B 产生任意频率脉冲的方法以及步进电机的升降速控制方法 Lift Speed Control Method to generate any frequency pulses and a stepper motor |
| 12/13/2011 | US8076896 Inverter controller and method for operating the same |
| 12/08/2011 | US20110298412 Actuation system with step motor |
| 12/07/2011 | CN202068371U 一体化两相步进电机驱动器 Integrated two-phase stepper motor driver |
| 12/07/2011 | CN202067665U 绕线机控制器及其绕线机 Winder controller and its Winder |
| 12/07/2011 | CN102273064A 用于电动马达的速度监视的电路和方法 Circuit and method for an electric motor, the speed monitoring |
| 12/07/2011 | CN102270961A 正余弦编码器的信号细分方法及细分装置、电机控制装置 Cosine signal subdivision and subdivision encoder, motor control device |
| 12/06/2011 | US8072178 Image forming apparatus and method |
| 12/06/2011 | US8072177 Stepping motor driver |
| 12/01/2011 | US20110291604 Stepper motor controller and method for controlling same |
| 11/30/2011 | CN102263536A 一种电流矢量恒幅控制的步进电机细分驱动装置 A current vector drive stepper motor subdivision constant amplitude control |
| 11/30/2011 | CN102263535A 步进电机控制器以及控制步进电机的方法 Stepper motor controller and method for controlling stepper motors |
| 11/30/2011 | CN101814887B 低损耗混合式步进电机驱动控制方法 Low-loss hybrid stepping motor drive control method |
| 11/29/2011 | US8067919 Drive control system of stepping motor and drive control method |
| 11/24/2011 | WO2011060783A3 Method and circuit arrangement for controlling current in motors |
| 11/23/2011 | CN202047215U Closed-loop control system for density motor of flat knitting machine |
| 11/22/2011 | US8064294 Analogue electronic clock and motor control circuit |
| 11/09/2011 | EP2384539A1 Circuit and method for speed monitoring of an electric motor |
| 11/09/2011 | CN202034935U Control device for stepping motor |