| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 08/24/2004 | US6779981 Fan control system using a microcontroller |
| 08/19/2004 | WO2004070932A1 Method and control circuit for reducing line-bound disturbances in pulse-width modulated control of an electric motor |
| 08/19/2004 | WO2004070882A2 Multiphase motor voltage control for phase windings of different wire gauges and winding turns |
| 08/19/2004 | WO2004070719A1 Disk tray mechanism for reproducing apparatus |
| 08/19/2004 | US20040160202 Power window controller |
| 08/19/2004 | US20040159489 Control unit for electric power steering |
| 08/19/2004 | DE10361698A1 Einstellverfahren und Vorrichtung für automatische Krafteinstellung einer beweglichen Barriere Setting and apparatus for automatic power adjustment of a movable barrier |
| 08/18/2004 | EP1446865A1 Full wave dc/dc converter |
| 08/17/2004 | US6778938 Fan speed detection in the presence of PWM speed control |
| 08/17/2004 | US6777904 Method and system for controlling a motor |
| 08/17/2004 | US6777900 Method for controlling hear dissipation of electronic device |
| 08/12/2004 | WO2004068691A2 Method and control circuit for triggering an electric motor by means of a pulse width modulation signal |
| 08/12/2004 | US20040155616 Motor, actuator and controller thereof |
| 08/11/2004 | EP1445856A2 Process for controlling a physical quantity, and arrangement for carrying out said process |
| 08/11/2004 | CN2632936Y DC brushless motor controller |
| 08/11/2004 | CN1520022A Rotational speed controller |
| 08/10/2004 | US6774589 Rocking seat control apparatus |
| 08/10/2004 | US6774587 Multiple brush-type motor control apparatus and method |
| 08/10/2004 | US6774329 Switch device |
| 08/05/2004 | US20040153786 Diagnostic and managing distributed processor system |
| 08/05/2004 | US20040150431 Semiconductor integrated circuit device having a sampling signal generation circuit |
| 08/04/2004 | CN2631123Y Electric bicycle 1 to 1 circuit module |
| 07/29/2004 | WO2004064243A1 Control device for variable speed electric motors, particularly for power tools |
| 07/29/2004 | US20040148064 Movement control device, movement control method, movement control program and recording medium storing the program |
| 07/29/2004 | US20040145326 Multiphase motor voltage control for phase windings of different wire gauges and winding turns |
| 07/29/2004 | DE10358055A1 Drehzahlsteuerung für Elektrowerkzeuge Speed control for power tools |
| 07/29/2004 | DE10302673A1 Reduction of line coupling noise in pulse width modulated control of electrical motors uses pulse flank shaping |
| 07/29/2004 | DE10301821A1 Controlling electric motor using pulse-width modulated supply and low pass filter, involves varying control frequency as a function of mark space ratio |
| 07/27/2004 | US6768977 Method and circuit for modeling a voice coil actuator of a mass data storage device |
| 07/27/2004 | US6768282 Method for detecting the rotational position of the drive shaft a dc motor |
| 07/27/2004 | US6768278 Gas turbine engine starter generator with switchable exciter stator windings |
| 07/20/2004 | US6765422 High resolution fan control at high PWM frequency with a low clock frequency input |
| 07/15/2004 | WO2004045059A3 Multiphase motor having winding connections specific to respective operating speed ranges |
| 07/15/2004 | US20040135437 Apparatus for EMC-optimized activation of electrical loads |
| 07/14/2004 | EP1437740A2 Movement control device, movement control method, movement control program and recording medium storing the program |
| 07/14/2004 | EP1436888A1 Method for regulating an electric motor and corresponding electric motor |
| 07/14/2004 | CN2626129Y Integral intelligent power module |
| 07/14/2004 | CN1512656A Intelligent high efficiency energy saving production increasing controller |
| 07/14/2004 | CN1157844C Driving control circuit for fume exhauster motor |
| 07/13/2004 | US6762577 DC motor speed control system |
| 07/13/2004 | US6762576 Motor driving device for supplying driving current to a three-phase motor through output transistors |
| 07/08/2004 | US20040130283 Vehicular generator-motor system |
| 07/08/2004 | US20040130278 Method for controlling a DC printer motor with a motor driver |
| 07/08/2004 | DE10318848A1 Maschinenstartsystem Engine starting system |
| 07/08/2004 | DE10261739A1 Vorrichtung zur EMV-optimierten Ansteuerung elektrischer Verbraucher Apparatus for EMC optimized control of electrical loads |
| 07/06/2004 | US6759820 Arrangement for supplying a user, especially a D.C motor, that consumes power in a non-continuous manner from a D.C. system |
| 07/06/2004 | US6759728 Boost capacitor layout |
| 07/01/2004 | WO2004055960A1 Gas turbine engine starter generator with multiple windings on each exciter stator pole |
| 07/01/2004 | US20040125166 Electronic device including mechanical module and method for obtaining alternative characteristic values for the device |
| 07/01/2004 | US20040124801 Movable barrier operator auto-force setting method and apparatus |
| 07/01/2004 | US20040124796 Electronically controlled electric motor |
| 07/01/2004 | DE10259732A1 Control circuit for a motor vehicle windscreen wiper direct current motor, has a switching element to which a pulse modulated control signal is applied to for continuous control of motor speed |
| 06/30/2004 | EP1434338A2 Driving control device for actuator |
| 06/30/2004 | EP1433255A2 Control device |
| 06/30/2004 | CN2622930Y Whole digital d.c. speed regulation system control unit |
| 06/30/2004 | CN2622929Y Outlet device of electric heating thermos |
| 06/30/2004 | CA2820424A1 Movable barrier operator auto-force setting method and apparatus |
| 06/30/2004 | CA2812098A1 Movable barrier operator auto-force setting method and apparatus |
| 06/30/2004 | CA2729357A1 Movable barrier operator auto-force setting method and apparatus |
| 06/29/2004 | US6756752 Circuit arrangement for controlling a load |
| 06/24/2004 | US20040119431 Rotational speed controller for electrically powered tools |
| 06/24/2004 | US20040119430 Power fan speed controller |
| 06/24/2004 | US20040119429 Control for a half-bridge |
| 06/24/2004 | DE10355093A1 Strombegrenzungsprozess für Gleichstrommotoren mit und ohne Bürsten während starker Spanungsänderungen Current limiting process for DC motors and brushless during heavy Spanungsänderungen |
| 06/23/2004 | CN1507146A Power generation motor system for vehicle |
| 06/22/2004 | US6753663 Electric motor controlled as an electroacoustic transducer |
| 06/17/2004 | US20040114297 Device for suppressing the radio-interference of an electric commutator |
| 06/17/2004 | US20040112731 Switch device |
| 06/17/2004 | US20040112656 Wheel assembly including a DC motor mounted within the hub and drive connected to the wheel |
| 06/17/2004 | US20040112053 Position control method by motor drive and control unit |
| 06/16/2004 | EP1429448A1 Brake for dc motor |
| 06/16/2004 | EP1429447A1 Servo controller for dc motor |
| 06/15/2004 | US6749028 Power tool trigger assembly |
| 06/10/2004 | WO2004049551A1 Power supply circuit of a high speed electric motor |
| 06/10/2004 | WO2004049550A1 Speed controller for motor |
| 06/10/2004 | US20040111233 Method for correcting the determination of the rotating position of a drive shaft of a commutated direct current motor |
| 06/10/2004 | US20040108824 Motor drive control apparatus |
| 06/10/2004 | US20040107791 Force-applying input device |
| 06/10/2004 | CA2506898A1 Power supply circuit of a high speed electric motor |
| 06/09/2004 | EP1426853A2 Force-applying input device |
| 06/08/2004 | US6747431 Calibration technique for electric motor |
| 06/08/2004 | US6747427 Motor torque control to reduce possibility of centrifuge rotor accidents |
| 06/08/2004 | US6747424 Integrated fan speed control and fault detection circuitry |
| 06/08/2004 | US6747300 H-bridge drive utilizing a pair of high and low side MOSFETs in a common insulation housing |
| 06/03/2004 | US20040107071 Method for determining the rotational position of the drive shaft of a commutated DC motor |
| 06/03/2004 | US20040105664 Linear electric motor controller and system for providing linear speed control |
| 06/03/2004 | DE10253811A1 Drive for electric displacement of vanes of windpower installation consisting of vanes, whose impact angle to wind can be adjusted by DC double shunt motor, possibly mechanical gearbox |
| 06/02/2004 | EP1424764A2 Vehicular generator-motor system |
| 06/01/2004 | US6744232 Control unit for electric power steering apparatus |
| 06/01/2004 | US6744231 Movable barrier operator |
| 05/27/2004 | WO2004045059A2 Multiphase motor having winding connections specific to respective operating speed ranges |
| 05/27/2004 | US20040100250 Method for correcting the determination of the rotational position of a commutated DC motor drive shaft |
| 05/27/2004 | US20040100216 Current limitation process of brush and brushless DC motors during severe voltage changes |
| 05/26/2004 | EP1422819A1 System for controlling a load, particularly a DC motor |
| 05/26/2004 | EP1422090A1 Power window driving device |
| 05/26/2004 | EP1421671A1 Method and apparatus for controlling power supplied to a motor |
| 05/26/2004 | CN2618194Y Intelligent controller for cooker hood |
| 05/25/2004 | US6742069 Method of providing an interface to a plurality of peripheral devices using bus adapter chips |
| 05/25/2004 | US6741051 Power tool trigger control |
| 05/21/2004 | WO2004010762A3 System for controlling insects |