Soft switching boost and buck regulators

Soft-starting phase-control circuit for low voltage load

Solid state current controlled interruption system

Solid state electronic dimmer

Stabilized current output circuit

Stabilizing power-supply circuit

Static control for step voltage regulator

Static control for step voltage regulator

Static reactive power compensator

Static switch

Static var compensator

Static var generation for transmission line compensation

Static var generator

Static var generator compensating control circuit and method...

Static var generator for transmission line compensation of...

Static var generator having a thyristor circuit arrangement...

Static var generator having reduced harmonics

Static var generator system having improved response time

Static var generator with overvoltage protection for the...

Static var generators