| Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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| 01/20/1987 | US4638223 Motor driving circuit |
| 01/13/1987 | US4636936 Control system for an electronically commutated motor |
| 01/13/1987 | US4636697 Copying apparatus equipped with brushless DC motor |
| 12/30/1986 | US4633151 Series connected transistor protection circuit |
| 12/30/1986 | US4633150 Driving circuit for brushless DC motors |
| 12/30/1986 | US4633149 Brushless DC motor |
| 12/30/1986 | EP0206212A2 Improvements in or relating to electrical drive systems |
| 12/23/1986 | US4631459 Brushless DC motor |
| 12/23/1986 | US4631458 Current control type circuit for brushless motor |
| 12/23/1986 | US4631457 Method of leading a moving body driven by a direct current brushless motor to a starting position |
| 12/16/1986 | US4629958 Synchronous motor control system |
| 12/16/1986 | US4629949 Apparatus for driving a turntable of a disc player system |
| 12/16/1986 | US4629948 Electric motor and tachometric generator unit |
| 12/09/1986 | US4628240 Synchronous motor control system |
| 12/02/1986 | US4626752 Electric motor having Hall generators and control circuit |
| 12/02/1986 | US4626751 Direct-current motor without commutator |
| 11/20/1986 | WO1986006893A1 Control circuit for a brushless electric motor |
| 11/20/1986 | EP0201605A1 System for controlling the speed of a servo motor |
| 11/18/1986 | US4623831 Rotor position sensing apparatus for motors |
| 11/18/1986 | US4623826 Stall protection circuit for brushless motor control |
| 11/11/1986 | US4622499 Method and apparatus for controlling a motor |
| 10/28/1986 | US4620138 Drive arrangement with collectorless D.C. motor |
| 10/14/1986 | US4617499 Brushless motor |
| 10/07/1986 | US4616165 Single-phase reluctance motor |
| 10/01/1986 | EP0195782A1 Process for starting an electronically switched d.c. motor. |
| 09/24/1986 | EP0195318A1 Control circuit for DC brushless motor producing constant output torque |
| 09/12/1986 | WO1986005336A1 Circuit for controlling a brushless electric motor |
| 09/09/1986 | US4611155 Servo control circuit |
| 08/27/1986 | EP0192469A2 Electric motors and power tools |
| 08/26/1986 | US4608527 Phase advance waveform generator for brushless DC actuator system controller |
| 08/26/1986 | US4608524 Output circuit and brushless motor using the same |
| 08/20/1986 | EP0191366A1 Drive and positioning system |
| 08/20/1986 | EP0191109A1 Pwm control system for ac motors |
| 08/13/1986 | EP0191005A1 A device for generation of nominal current values in servo drive systems for brushless permanently magnetized synchronous motors |
| 08/13/1986 | EP0190240A1 Collector-free direct current motor. |
| 08/06/1986 | EP0189732A1 Driving device for an electric motor with permanent magnetized rotor |
| 08/06/1986 | EP0189676A1 Driving circuit for brushless DC motors |
| 08/06/1986 | EP0189675A1 Brushless DC motor |
| 08/06/1986 | CN85109334A Brushless dc motor |
| 08/05/1986 | US4604036 Torque control apparatus for enclosed compressors |
| 08/05/1986 | CA1209199A1 Device for controlling a reluctance motor |
| 07/29/1986 | US4603283 Variable speed control for a brushless direct current motor |
| 07/24/1986 | EP0171415A4 Current sense demodulator. |
| 07/22/1986 | CA1208272A1 Simple brushless dc fan motor with reversing field |
| 07/15/1986 | US4600871 Multi-directional drive type electromagnetic position control apparatus |
| 07/09/1986 | EP0186850A1 Control circuit for an electronically commutated direct current motor |
| 07/09/1986 | CN85109333A Driving circuit for brushless dc motors |
| 07/03/1986 | WO1986003839A1 Solid phase diffusion assay |
| 06/24/1986 | CA1206520A1 Starting system for chopper controlled motor- commutated thyristor inverter |
| 06/18/1986 | EP0184860A1 AC signal generating apparatus |
| 06/10/1986 | US4594535 Brushless, direct current motor with an energy dissipating circuit |
| 06/04/1986 | EP0183277A2 Brushless motor |
| 05/27/1986 | US4591774 High performance incremental motion system using a closed loop stepping motor |
| 05/27/1986 | US4591768 Control system for an electric motor |
| 05/22/1986 | WO1986003074A1 System for controlling the speed of a servo motor |
| 05/14/1986 | EP0180815A1 Variable speed variable reluctance electrical machines |
| 05/13/1986 | US4588933 Brushless direct current motor control system with protection circuitry |
| 05/10/1986 | CN85108272A Motor driving circuit |
| 05/06/1986 | US4587468 Sudden stop circuit for a brushless micromotor |
| 04/30/1986 | EP0179484A2 Current control type driver circuit for brushless motor |
| 04/22/1986 | US4584513 Motor/generator operating on the reluctance principle |
| 04/22/1986 | US4584505 Torque-speed control system for asynchronous D.C. brushless motor |
| 04/16/1986 | EP0177931A2 Motor driving circuit |
| 04/15/1986 | US4583028 Drive mechanism for working machines, especially industrial sewing machines |
| 04/10/1986 | WO1986002212A1 Process for starting an electronically switched d.c. motor |
| 04/09/1986 | EP0176599A1 Device for driving a sewing machine |
| 03/25/1986 | US4578623 Burn-out preventive circuit for commutatorless motor |
| 03/04/1986 | US4574225 Apparatus for accommodating inductive flyback in pulsed motor windings |
| 02/27/1986 | WO1986001352A1 Pwm control system for ac generators |
| 02/25/1986 | US4573001 Coil density modulation |
| 02/19/1986 | EP0171635A1 Method and apparatus to recognise the position of the rotor of a stepping motor |
| 02/19/1986 | EP0171415A1 Current sense demodulator. |
| 02/13/1986 | WO1986001053A1 Connector-free direct current motor |
| 02/11/1986 | US4570092 Driving apparatus useful in a movable toy |
| 02/05/1986 | EP0170368A1 Speed control apparatus for a synchronous motor |
| 01/28/1986 | US4567416 Device for controlling an electric motor |
| 01/28/1986 | CA1199997A1 Control system, method of operating an electronically commutated motor, and laundering apparatus |
| 01/21/1986 | US4565956 Fast-acting servo drive system |
| 01/15/1986 | EP0167803A2 Collectorless three phase d.c. motor |
| 01/08/1986 | EP0166744A1 A programmed microprocessor for a speed control system for a d.c. motor. |
| 01/07/1986 | US4563622 Simple brushless DC fan motor |
| 01/07/1986 | US4563619 Electric power converter circuit |
| 01/07/1986 | EP0133430A4 An improved brushless dc motor. |
| 01/07/1986 | CA1199058A1 Multi-quadrant brushless dc motor drive |
| 01/02/1986 | EP0166501A2 Turbo with pulse width modulated control method and means |
| 12/31/1985 | US4562386 Current sense demodulator |
| 12/18/1985 | EP0164742A2 Brushless motor |
| 12/11/1985 | EP0164118A2 Driving arrangement with collectorless d.c. motor |
| 12/10/1985 | US4558264 Current control method and circuit for electronically-commutated motors |
| 12/04/1985 | EP0163328A1 Single-phase reluctance motor |
| 12/03/1985 | US4556829 Drive arrangement for signal processing equipment |
| 12/03/1985 | US4556827 Laundering apparatus, method of operating a laundry machine, control system for an electronically commutated motor, method of operating an electronically commutated motor, and circuit |
| 11/19/1985 | US4554492 Motor control system |
| 11/19/1985 | US4554491 Brushless DC motor having a laminated stator with a single stator winding |
| 11/12/1985 | US4553075 Simple brushless DC fan motor with reversing field |
| 11/07/1985 | WO1985004993A1 Method of controlling pulse width modulation for a permanent magnet synchronous motor and an apparatus therefor |
| 11/05/1985 | US4551658 D.C. Motor with centrifugal separation starting brush |
| 10/29/1985 | CA1196074A1 Compressor drive system |
| 10/23/1985 | EP0159069A2 Electronically commutated electric motor without collector |
| 10/22/1985 | US4549120 Turntable dc brushless motor stopping control |