Automatic balance adjusting device for AC power supply

Automatic capacitor discharge for power supplies

Autotransformers to parallel AC to DC converters

Balanced control waveform for reducing inverter harmonics

Bi-directional power control system for voltage converter

Blanking interval voltage deviation compensator for inverters an

Bridge converter circuit

Cancellation of regulator output filter poles by second derivati

Cancellation of regulator output filter poles by second derivati

Capacitive boost for line harmonic improvement in power...

Capacitive current limiting inverter

Cellular inverter with reduced switching distortion rate

Charger for an industrial truck

Circuit arrangement

Circuit arrangement and method for the compensation of harmonic

Circuit arrangement for controlled power supply devices particul

Circuit arrangement for driving a converter

Circuit arrangement for generating a DC-separated output voltage

Circuit arrangement for operating electrical lamps

Circuit arrangement for providing a unit recognizing system...