AC power control

AC power control

AC voltage regulator

AC voltage regulator

AC voltage triac regulator

Adaptive delay control circuit for switched mode power supply

Alternating current load power controller

Alternating current power control device

Alternating-current electric power controlling apparatus and...

Apparatus for automatic regulation of AC power

Apparatus for controlling the power of an AC voltage...

Apparatus for controlling the power of an AC voltage...

Apparatus for stepless control of electric loads by the phase an

Apparatus for stepless control of electric loads by the phase an

Apparatus for the controlled supply of current to an electrical

Back corona detection and current setback for electrostatic prec

Buck-boost DC—DC switching power conversion

Capactive power circuit

Circuit and method for triggering a thyristor

Circuit array for limiting a load current by reverse phase angle