| Patents for H02P 8 - Arrangements for controlling dynamo-electric motors rotating step by step (4,097) |
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| 06/26/2008 | WO2008054931A3 Wireless rotisserie |
| 06/26/2008 | WO2008045780A3 Microstepper motor device and method of controlling the device |
| 06/26/2008 | US20080150468 Method for Position and/or Speed Control of a Linear Drive |
| 06/19/2008 | WO2008054687A3 A method and apparatus for eliminating stall and cogging in multi-phase stepping motors |
| 06/19/2008 | DE102006059048A1 Verfahren zur Steuerung eines Schrittmotors Method for controlling a stepping motor |
| 06/18/2008 | EP1933453A2 Method for controlling a stepper motor |
| 06/10/2008 | USRE40370 Electronic watch |
| 06/05/2008 | US20080129232 Method and Apparatus for Controlling Stopping of Vibration Generating Stepping Motor |
| 06/04/2008 | CN100392304C Motor operated valve |
| 05/28/2008 | CN101189790A Motor drive driving circuit |
| 05/27/2008 | US7379665 Driving device and light-amount adjusting device provided with the same |
| 05/27/2008 | US7378813 Method and device for determining the zero position of a yarn guide capable of cross-winding |
| 05/22/2008 | US20080116837 Counter Electro-Motoric Force Base Functional Status Detection of an Electro-Motor |
| 05/22/2008 | US20080116835 Model-based active electronic damping for stepper motors |
| 05/08/2008 | WO2008053640A1 Stepping motor drive control device and drive control method |
| 05/08/2008 | US20080107435 Arrangement for Driving a Load Element |
| 05/08/2008 | CA2667901A1 Wireless rotisserie |
| 05/02/2008 | WO2007149908A3 Method to control image stabilizer |
| 05/01/2008 | US20080100253 Stepping motor driving device, lens driving device, and camera |
| 04/23/2008 | CN201051734Y A step electromotor control stroke secure protection circuit |
| 04/17/2008 | WO2008044020A1 Improvements in and relating to electromotive machines |
| 04/17/2008 | US20080089183 Analogue Electronic Clock and Motor Control Circuit |
| 04/16/2008 | CN201047906Y Chip of analogue watch |
| 04/10/2008 | DE10341946B4 Verfahren und Vorrichtung zum Betreiben einer elektronisch steuerbaren Motoreinheit Method and apparatus for operating an electronically controllable motor unit |
| 04/10/2008 | DE102006041642B3 Electronically-controlled overload protection method for electrical equipment e.g. motor involves generating message indicating error in electrical equipment if temperature equivalent parameter value average is higher than threshold value |
| 04/09/2008 | CN100380414C Motor stop control device utilizable for gaming machine and gaming machine using the same |
| 04/09/2008 | CN100380413C Motor drive control device utilizable for gaming machine and gaming machine using the same |
| 04/09/2008 | CN100379477C Motor stop control device for gaming machine and gaming machine provided with the motor stop control device |
| 04/03/2008 | US20080079384 Apparatus, method, and system for controlling stepping motor |
| 04/02/2008 | CN100379140C Control unit of stepping motor and sartorius using the same |
| 03/27/2008 | WO2008034382A1 A stepper motor drive apparatus |
| 03/27/2008 | US20080074072 Stepping motor control apparatus, stepping motor control method and stepping motor control program product |
| 03/25/2008 | US7348753 Fan motor |
| 03/20/2008 | US20080067969 Stepping motor driving apparatus and stepping motor driving method |
| 03/19/2008 | EP1901422A2 Apparatus and method for improving response time of electromagnetic actuators |
| 03/19/2008 | CN201039066Y Voltage level shift circuit |
| 03/13/2008 | US20080061725 Type of Stepper Motor Driver Integrated Circuit |
| 03/12/2008 | CN101141109A Stepping motor drive integrated circuit |
| 03/11/2008 | US7342377 Stepping-motor control apparatus and method of controlling the apparatus |
| 03/06/2008 | US20080054837 System and method for generating a drive signal |
| 03/05/2008 | EP1895758A1 Method and device for processing information carriers, in particular for reading out luminescent material storage plates |
| 03/05/2008 | CN100373765C Error correcting method and circuit for step motor driving system |
| 03/04/2008 | US7338260 System and method for controlling current provided to a stepping motor |
| 03/04/2008 | US7338221 Sector drive mechanism |
| 02/28/2008 | US20080048594 Method for managing transitions in a three-phase bldc motor and corresponding device |
| 02/20/2008 | CN101127519A Electric circuit |
| 02/14/2008 | WO2008018417A1 Time recorder, stepping motor control device, and program |
| 02/14/2008 | WO2008018162A1 Motor driven electronic apparatus |
| 02/12/2008 | US7330009 Method, apparatus, and program for driving a motor in a feedback control system, capable of suppressing motor oscillation |
| 02/06/2008 | CN201018444Y Brushless motor for handheld power tool |
| 02/06/2008 | CN201018443Y Manual trimming device for stepping motor |
| 02/06/2008 | CN101119092A High subdivided integration type stepper motor driver |
| 02/06/2008 | CN100367141C Digital controller for direct current linear motor with high frequency response |
| 02/05/2008 | US7327116 Stepper motor accelerating system and method |
| 02/05/2008 | US7327115 Stepping motor control apparatus, stepping motor control method, and stepping motor control program product |
| 02/05/2008 | CA2472018C Pulse output function for programmable logic controller |
| 01/31/2008 | WO2008013164A1 Car-mounted head light control device, car-mounted head light control system and car-mounted head light, and, high-brightness discharge lamp control device, high-brightness discharge lamp control system and car-mounted head light |
| 01/31/2008 | DE102006035023A1 Initial exciter phase detecting method for use in stepping motor, involves performing complete operational step of stepping motor, where rotor is rotated in reverse rotational direction, till exciter phase is attained |
| 01/30/2008 | EP1883155A2 Method for controlling the angular position of a stepper motor |
| 01/30/2008 | CN201013129Y Expansion gate motor speed governing regulating device |
| 01/30/2008 | CN101114475A Optical storage apparatus and unit motor driver power regulating method thereof |
| 01/29/2008 | US7324245 Rotating driving apparatus and image reading apparatus |
| 01/29/2008 | US7323844 Circuit and method for control of a stepper motor |
| 01/24/2008 | US20080018286 Method for controlling the angular position of a stepper motor |
| 01/23/2008 | CN100364227C Motor driving circuit and driving method |
| 01/17/2008 | US20080012523 Control device for stepping motor |
| 01/15/2008 | US7319652 Controlling optical pickup of optical disk drive by detecting change of sampling signals taken from a motor drive signal |
| 01/10/2008 | WO2008004605A1 Electronic clock |
| 01/10/2008 | US20080007195 Stepper motor apparatus and method for controlling stepper motor |
| 01/08/2008 | US7317294 Pulse generator and method thereof |
| 01/03/2008 | WO2008001642A1 Pointer measuring instrument |
| 01/03/2008 | DE102007028691A1 Stepper motor device has memory arranged such that it saves previous defined phase, and forward control device is so arranged that it supplies control signal to stepper motor so that stepper motor is accessed to rotate in forward direction |
| 01/02/2008 | CN101099290A Vibration generation stepping motor stop control method and stop control device |
| 12/27/2007 | US20070296370 Method and device for detecting initial excitation phase of stepping motor |
| 12/27/2007 | US20070296369 Thin linear, rotary, and step motor and electromagnet driver using printed coil board |
| 12/27/2007 | DE19610059B4 Anzeigeinstrument und Verfahren zum Betrieb desselben The same display instrument and method for operating |
| 12/26/2007 | CN200997582Y Subdivision driver of step-by-step motor for blood purifier |
| 12/26/2007 | CN100358233C Motor stop control device utilizable for gaming machine and gaming machine using the same |
| 12/26/2007 | CN100358232C Stepping motor drive device and method |
| 12/20/2007 | US20070290643 Drive regenerative control system |
| 12/20/2007 | DE102006026537A1 Stepping motor step loss detection method for automation and manufacturing technology, involves determining effective tangential width of marking, and step loss is determined during operation on basis initial position |
| 12/19/2007 | CN101089751A Pointer watch chip and its control method |
| 12/11/2007 | US7307398 Image processing device and method for controlling a motor system |
| 12/06/2007 | WO2007138856A1 Stepping motor drive control method, lens drive control device, and lens drive control method |
| 12/06/2007 | US20070278982 Control Device for Stepping Motor |
| 11/29/2007 | US20070273321 Stepping-Motor Control Apparatus and Method of Controlling the Apparatus |
| 11/29/2007 | DE102007024291A1 Unipolar controllable stepper motor`s step loss and movement condition determining and detecting method, involves detecting characteristics for voltage and/or current, and determining characteristic for movement condition of rotor |
| 11/27/2007 | US7301300 Method and circuit arrangement for operating stepper motors |
| 11/22/2007 | US20070267996 Method of controlling stepping motor, apparatus for controlling stepping motor, and printer |
| 11/21/2007 | CN100350739C 电路 Circuit |
| 11/15/2007 | WO2007129697A1 Valve control apparatus and flow volume controller |
| 11/15/2007 | DE102006021418A1 Stepper motor controlling method for e.g. robotics mechanism, involves carrying out evaluation of operating current rise time in motor coil until maximum operating current is reached |
| 11/15/2007 | DE10061095B4 Fehlfunktions-Erfassungsvorrichtung für einen EGR Schrittmotor Malfunction detecting device for an EGR stepper motor |
| 11/14/2007 | EP1514342B1 Method and circuit arrangement for operating stepper motors |
| 11/14/2007 | CN101072008A Stepping motor control device, image forming device sequence control device |
| 11/14/2007 | CN100349374C Motor operation control method of electron pattern machine |
| 11/08/2007 | US20070257630 Adaptive current control system for a stepper motor |
| 11/08/2007 | US20070257629 Safety interlock system and method for disrupting stepper motor control signals |
| 11/08/2007 | DE102006020966A1 Synchronous or stepping motors blocking condition detecting method for use in control drive of motor vehicle, involves regulating controlled intensity of current by variation of control time based on constant average value |
| 11/06/2007 | US7290763 Sheet feeding apparatus and image reading and recording apparatus provided with the same |