System for controlling motor speed

System for controlling the rotation of a DC motor

System for controlling the speed of a magnetic tape transport mo

System for controlling the speed of an electric motor

System for driving a direct-current motor in synchronism with an

System for driving a motor

System for driving DC motor

System for voltage regulation of a voice coil motor

Systems and methods for managing energy of electric power supply

Tachogenerator processing circuits and motor speed control syste

Tachometer check apparatus

Tachometer system

Tachometric measuring device for direct-current motors, and moto

Tape deck

Tape drive motor control circuit

Target tracking system

Tension controlling

Testing and speed control of electric motors in vehicles having

Torque compensation system

Traction drive of a rail vehicle for driving and generative...