Variable duty-cycle chopper control system

Variable force solenoid for a hydraulic control valve

Variable frequency converter

Variable frequency power source operating system

Variable frequency power unit controlling system

Variable frequency vibratory drive for dry shaver

Variable inductance current limiting reactor control system...

Variable input voltage regulator circuit

Variable motor speed control for automatic washer

Variable orientation switching type electrical receptacle

Variable output rotary power generator

Variable overvoltage protection means for dc networks

Variable pfc and grid-tied bus voltage control

Variable pulse width overload protector for radio transmitters

Variable reluctance drive system

Variable reluctance electric motor

Variable reluctance electric motor for translating control...

Variable reluctance electric motor systems

Variable reluctance electric stepping motor with bias...

Variable reluctance electric stepping motor with field...