| 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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| 10/09/1984 | CA1175895A1 Fet motor drive system |
| 10/02/1984 | US4475185 Record player with vibration cancellation mechanism |
| 10/02/1984 | CA1175477A1 Drive circuit for an alternate phase brushless dc motor |
| 09/25/1984 | US4473782 Drive circuit for brushless direct-current motors |
| 09/25/1984 | US4473781 Control device for a brushless D. C. motor |
| 09/18/1984 | US4472666 Brushless DC motor |
| 09/18/1984 | US4472665 Motor |
| 09/18/1984 | US4472664 Cross-linked switching circuit for producing a two-phase current drive for a bipolar brushless motor and a brushless motor including said switching circuit |
| 09/18/1984 | CA1174727A1 Semiconductor switching and chopper control circuits for a brushless d.c. motor |
| 09/13/1984 | WO1984003596A1 Method of controlling synchronous motor |
| 09/04/1984 | CA1173932A1 Position detecting signal generator |
| 08/28/1984 | US4468595 Driving circuit for a Hall motor |
| 08/14/1984 | CA1172691A1 Darlington control circuit for multi-phase brushless dc motor |
| 08/14/1984 | CA1172690A1 Arrangement for controlling the driving and braking current of a brushless d.c. motor |
| 08/14/1984 | CA1172689A1 Digital programmed controller for multi-mode brushless electric motor |
| 08/02/1984 | WO1984003007A1 An improved brushless dc motor |
| 08/01/1984 | EP0114276A1 Starting system for chopper controlled motor-commutated thyristor inverter |
| 07/31/1984 | US4463299 Capacitive sensor motor control system |
| 07/31/1984 | US4463295 Synchronous electric converter motor |
| 07/31/1984 | US4463291 Automatic control system and valve actuator |
| 07/31/1984 | CA1171902A1 Brushless dc motor |
| 07/17/1984 | US4460860 Method and apparatus for increasing the maximum speed of rotation of a synchronous machine with a given excitation field strength and terminal voltage |
| 07/17/1984 | US4460856 Two-phase brushless motor driving circuit |
| 07/10/1984 | US4459520 Driving circuit for a D.C. commutatorless motor |
| 07/10/1984 | US4459519 Electronically commutated motor systems and control therefor |
| 07/10/1984 | CA1170712A1 Dc motor driving circuit |
| 07/05/1984 | WO1984002619A1 System for controlling synchronous motor |
| 06/26/1984 | CA1169919A1 Control system for a dc motor |
| 06/19/1984 | US4455515 Control circuit of brushless DC motor |
| 06/19/1984 | US4455514 Control circuit for a brushless DC motor |
| 06/19/1984 | US4455513 Self-starting transducerless, brushless D.C. motor controller |
| 06/12/1984 | US4454458 Synchronous drive for brushless DC motor |
| 05/29/1984 | US4451771 Apparatus for controlling AC motor |
| 05/22/1984 | US4450396 Electrically controlled synchronous machine |
| 05/22/1984 | CA1167913A1 Means for limiting power dissipated in an a.c. motor |
| 05/16/1984 | EP0108732A1 A device for controlling a reluctance motor |
| 05/15/1984 | US4449081 Compensating outputs of hall generators to minimize effects of temperature variation and the like |
| 05/15/1984 | US4449079 Control system for an electronically commutated motor |
| 05/10/1984 | WO1984001821A1 Device for detecting position of rotor of motor |
| 05/08/1984 | US4447771 Control system for synchronous brushless motors |
| 05/01/1984 | US4446414 Terminal voltage limit regulator for a load commutated inverter |
| 05/01/1984 | US4446406 Brushless DC motor driving circuit |
| 04/24/1984 | US4445076 Control system for synchronous motor employed as servomotor |
| 04/10/1984 | US4442386 Control apparatus of transistor motor |
| 04/04/1984 | EP0105033A1 Control means for a direct current motor |
| 04/04/1984 | EP0104909A2 Servomotor control method and apparatus therefor |
| 04/03/1984 | CA1164931A1 Stop control circuit for brushless dc motor |
| 03/28/1984 | EP0104029A2 Control system for an electric motor |
| 03/20/1984 | US4438398 Position detecting signal generator |
| 03/20/1984 | US4438377 Stop control circuit for brushless DC motor |
| 03/07/1984 | EP0101801A1 D.C. motor |
| 03/06/1984 | US4435673 DC Brushless motor and its driving control system |
| 03/06/1984 | CA1163314A1 Hall element circuit for electronically commutating motor |
| 03/06/1984 | CA1163313A1 Efficiency improving switching circuit for a brushless motor |
| 02/14/1984 | US4431953 Circuit for operating a synchronous motor from a dc supply |
| 01/31/1984 | US4429262 Three phase motor oscillatory servo control |
| 01/24/1984 | US4427904 Digital signal generating circuit |
| 01/17/1984 | US4426606 Emergency stop device for brushless motors |
| 01/17/1984 | US4426604 Direct current fan with control means |
| 01/11/1984 | EP0097916A2 Power supply for plural motors |
| 01/10/1984 | CA1160279A1 Control of rising and falling times of the drive signal of a brushless dc motor |
| 12/21/1983 | EP0096468A2 Ferrite permanent magnet electrical machine and the application thereof within vehicle traction drives |
| 11/29/1983 | US4418303 DC Motor control circuit |
| 11/22/1983 | US4417186 Commutatorless electrical motor having sub magnetic poles |
| 11/15/1983 | US4415844 Digital motor speed controller |
| 11/15/1983 | CA1157083A1 Control circuit for a self-starting electric motor |
| 11/09/1983 | EP0093182A1 Method and arrangement for the continuous running speed control of brushless D.C.motors |
| 11/02/1983 | EP0092751A1 Compressor unit for heat pump equipment |
| 10/25/1983 | US4412159 Drive circuit for an alternate phase brushless DC motor |
| 10/11/1983 | US4409526 Brushless DC motor |
| 10/11/1983 | US4409524 Arrangement for controlling the driving and braking current of a brushless D.C. motor |
| 10/05/1983 | EP0090423A2 Motor driving circuit |
| 09/28/1983 | EP0089577A1 Commutatorless direct current motor with permanent magnet rotor |
| 09/21/1983 | EP0089150A1 Brushless D.C. motor drive |
| 09/06/1983 | US4403177 Brushless three phase direct current motor control circuit |
| 09/06/1983 | US4403174 Commutatorless DC motor drive device |
| 08/24/1983 | EP0086397A2 Differential current distributing circuit |
| 08/23/1983 | US4400654 Digital speed control for a brushless DC motor |
| 08/23/1983 | CA1152584A1 Magnetically controllable electronic switch |
| 08/17/1983 | EP0085871A1 Method for increasing the maximum speed of a synchronous motor with a given exciting field power and terminal voltage and apparatus therefor |
| 08/16/1983 | CA1152145A1 Electric motor with rotational speed regulation |
| 08/16/1983 | CA1152142A1 Permanent magnet brushless d.c. motor with hall switch controlled commutation |
| 08/10/1983 | EP0085285A1 Compressor drive system |
| 07/27/1983 | EP0084367A2 Method and apparatus for controlling an AC motor |
| 07/27/1983 | EP0084156A1 Collectorless D.C. motor |
| 07/26/1983 | US4395682 Differential output circuit |
| 07/26/1983 | US4395669 Electrical machine having controlled characteristics and its application to a wind-driven machine |
| 07/12/1983 | US4393339 Motor apparatus |
| 07/12/1983 | US4393317 Magnetically controllable electronic switch |
| 07/06/1983 | EP0083326A1 Method and device for controlling a brushless alternating current motor |
| 07/05/1983 | US4392099 Starting system for brushless motor |
| 07/05/1983 | US4392095 Method of and apparatus for generating a unique index mark from the commutation signal of a D.C. brushless motor |
| 07/05/1983 | US4392094 Brushless D-C motor |
| 06/28/1983 | US4390826 Laundering apparatus, method of operating a laundry machine, control system for an electronically commutated motor, method of operating an electronically commutated motor, and circuit |
| 06/22/1983 | EP0081939A1 Brushless D. C. motor |
| 06/22/1983 | EP0081684A1 Drive for machines, especially industrial sewing machines |
| 05/31/1983 | US4386298 Brushless dc motor control circuit |
| 05/24/1983 | US4385265 Drive circuit for brushless DC motor |
| 05/24/1983 | CA1147019A1 Motor energizing circuit including free-running diodes and demagnetization windings |
| 05/24/1983 | CA1147018A1 Variable reluctance electric motor systems |