Thyristor circuit for current regulation
Thyristor control circuits
Thyristor driver controller for reactive loads and method of ope
Thyristor on-load change-over switch
Touch-operated power control
Transformer for arc and plasma setups having broad current adjus
Transformer for use in a static inverter
Transformer over-current protection with RMS sensing and...
Transformer tap changer
Transformer, multi-output switching power supply, liquid...
Trimming circuit
Two phase power control of a three-phase load circuit
Two terminal control switch having a main switch and a saturable
Two-terminal line-powered control circuit
Universal input device for a tap changer
Universal power manager with variable buck/boost converter
Variable autotransformer having an indexed stepping brush
Variable control circuit having a predetermined timed output
Variable impedance circuit
Variable impedance network for an integrated circuit