| Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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| 01/30/1985 | EP0132353A2 Servomotor speed control in a positioning device |
| 01/16/1985 | EP0131088A2 Eddy current brakes, loading devices and ergometers |
| 01/01/1985 | US4491905 Method for driving a motor used in a loom |
| 12/27/1984 | EP0129298A2 System for reproducing signals recorded on a magnetic tape |
| 12/27/1984 | EP0128980A1 Drive mechanisms for machines |
| 12/11/1984 | US4488097 Electric motor rotation position control device |
| 12/11/1984 | US4488071 Motor operated mechanism |
| 12/06/1984 | WO1984004742A1 Automatic hydraulic speed control |
| 11/20/1984 | US4484126 Induction motor controller |
| 11/13/1984 | US4482847 Electrically-controlled rotary actuator |
| 10/31/1984 | EP0123640A1 Rotation control device |
| 10/16/1984 | US4477750 In an information storage device |
| 10/16/1984 | US4477734 Control system for eddy current coupling drive for armoured face conveyors |
| 10/03/1984 | EP0120723A1 Process and device for detecting speed reduction of a DC motor, and a motor comprising such a device |
| 09/27/1984 | WO1984003779A1 Method of controlling acceleration and deceleration |
| 09/26/1984 | EP0119778A2 Motor operated mechanism |
| 09/25/1984 | US4473020 Sewing machine having a soft-starting circuit |
| 09/19/1984 | EP0118544A1 Improved induction motor controller |
| 09/18/1984 | US4472666 Brushless DC motor |
| 09/11/1984 | US4470678 Electric motor drive device for camera |
| 09/05/1984 | EP0053146B1 Device for cutting off automatically the electric power supply of a motor, and utilisation thereof |
| 08/30/1984 | WO1984003371A1 Electrically-controlled rotary actuator |
| 08/30/1984 | WO1984003370A1 Controllable rotary actuator |
| 08/29/1984 | EP0116912A1 Method of controlling motor speed |
| 08/29/1984 | EP0027129B1 D.c. motor speed control circuit |
| 08/14/1984 | US4465977 Erroneous pulse sequence detector |
| 08/14/1984 | CA1172762A1 Evaluation circuit for a digital tachometer |
| 08/14/1984 | CA1172736A1 Motor protection control circuit |
| 08/14/1984 | CA1172734A1 Speed setting arrangement for sewing machines |
| 08/14/1984 | CA1172733A1 Sewing machine speed control system having quick response characteristic |
| 08/07/1984 | US4463841 Multiple speed drive system |
| 08/07/1984 | US4463629 Energy efficient drive system |
| 07/31/1984 | US4463435 Printer control system with controlled acceleration and deceleration |
| 07/31/1984 | US4463299 Capacitive sensor motor control system |
| 07/25/1984 | EP0113735A1 Method and device for controlling the rotation speed of a pump driving asynchronous motor. |
| 07/24/1984 | US4461987 Current sensing circuit for motor controls |
| 07/17/1984 | CA1171174A1 Servo system |
| 07/17/1984 | CA1171160A1 Vending machine control and diagnostic apparatus |
| 07/17/1984 | CA1171132A1 Digital dc motor speed control circuit |
| 07/10/1984 | US4459675 Printer control system with error count averaging |
| 07/03/1984 | US4457639 Motor control for printer carriage |
| 06/27/1984 | EP0111992A2 Dynamically interactive responsive control device and system |
| 05/22/1984 | CA1167911A1 Digital motor speed controller |
| 05/15/1984 | CA1167516A1 Electric motor controller with a read only memory |
| 04/17/1984 | US4443742 Phase locked loop motor control system |
| 04/04/1984 | EP0104913A2 Circuit arrangement for controlling sewing machine speed and for positioning sewing needle |
| 04/03/1984 | CA1164918A1 Automatic cut off device for electric motor feeding system, and use of said device |
| 03/28/1984 | EP0104029A2 Control system for an electric motor |
| 03/27/1984 | US4439729 Evaluation circuit for a digital tachometer |
| 03/15/1984 | WO1984001063A1 Improved induction motor controller |
| 03/14/1984 | EP0102623A1 A current sensing circuit for motor controls |
| 03/07/1984 | EP0102165A1 Speed detection apparatus and method |
| 02/28/1984 | US4434394 Circuit for controlling multiple rated motors |
| 02/28/1984 | US4433746 Vehicle speed control |
| 02/22/1984 | EP0100852A1 Circuit arrangement for rising and lowering a motor-operated antenna |
| 02/21/1984 | CA1162603A1 Pneumatic device to control the speed of an electric motor |
| 02/07/1984 | US4430606 Sheet feeding apparatus |
| 02/02/1984 | WO1984000451A1 Method and device for controlling the rotation speed of an asynchronous motor |
| 01/24/1984 | CA1161108A1 Device for the pulsed drive of an electric motor for reducing the response of mechanical resonnance vibrations |
| 01/17/1984 | US4426668 High-speed tape transport system |
| 01/17/1984 | US4426149 Photocopier scanning drive system |
| 12/21/1983 | EP0096295A2 Erroneous pulse sequence detector |
| 12/20/1983 | US4422025 Control circuit |
| 12/20/1983 | US4422023 Starting circuit for electronically controlled motor apparatus |
| 12/13/1983 | US4420715 Apparatus for controlling motor speed |
| 12/13/1983 | CA1158768A1 System for controlling the speed of a magnetic tape transport motor |
| 12/06/1983 | US4419610 Reversible regenerating electric vehicle drive |
| 11/29/1983 | US4418304 Circuit for controlling rotation of motor |
| 11/23/1983 | EP0094505A2 Randomized motor drive circuit |
| 11/23/1983 | EP0094492A2 Multi-mode drive motor speed control for use in particular with information storage disks |
| 11/22/1983 | CA1157549A1 Circuit arrangement for energy economy |
| 11/01/1983 | US4413212 Motor control apparatus |
| 10/26/1983 | EP0092258A2 Frequency-voltage converter |
| 10/25/1983 | CA1155950A1 Digital control system for electric motors in power tools and the like |
| 10/25/1983 | CA1155912A1 Digital velocity servo |
| 10/18/1983 | US4410924 Motor protection control circuit |
| 10/18/1983 | CA1155530A1 Digital speed control system for sewing machines |
| 10/12/1983 | EP0091192A1 Servo control apparatus and method of controlling the rotational velocity and phase of a rotating mechanism |
| 10/12/1983 | EP0091191A1 Phase detector control for a servo system |
| 10/12/1983 | EP0091188A1 Microprocessor controlled multiple servo system for a recording and/or reproducing apparatus |
| 10/12/1983 | EP0091084A1 Sewing machine controlling apparatus |
| 10/11/1983 | CA1155198A1 Digital motor control system |
| 10/05/1983 | EP0090152A1 Method to obtain a speed-proportional quantity by a D.C. motor |
| 10/04/1983 | US4408148 Controller for a lockable servo motor |
| 09/14/1983 | EP0088083A1 Control system for eddy current coupling drive for conveyors. |
| 09/13/1983 | CA1153808A1 Method for attenuating oscillations of a rotating system |
| 08/30/1983 | US4401925 Means of energizing vibrating feeders |
| 08/16/1983 | CA1152145A1 Electric motor with rotational speed regulation |
| 08/10/1983 | EP0085293A1 Motor control apparatus |
| 08/02/1983 | US4396876 Motor control apparatus |
| 07/12/1983 | US4393422 Device for driving magnetic tape |
| 07/12/1983 | US4393340 Motor speed control device |
| 07/05/1983 | CA1149443A1 Means of energising vibrating feeders |
| 06/22/1983 | EP0081594A1 Control system for a motor driven machine |
| 06/08/1983 | EP0080639A1 Method of generating a speed-proportional voltage, and circuit arrangement for applying the method |
| 06/07/1983 | US4387407 Video disc player having auxiliary vertical synchronizing generator |
| 05/31/1983 | US4386302 Control device for a multispeed motor |
| 05/31/1983 | US4386301 Digital speed control system for sewing machines |
| 05/18/1983 | EP0078854A1 Speed detecting device |
| 05/11/1983 | EP0078387A1 Print head velocity control system with error count averaging |