Static semi-conductor electrical energy converter assembly

Static series voltage regulator

Static-controlled current-source AC/DC power converter and DC/AC

Step switched PWM sine generator

Step switched PWM sine generator

Step-down buck converter with full bridge circuit

Step-down circuit, power supply circuit, and semiconductor...

Step-down voltage converter

Step-up power supply circuit and integrated circuit device

Step-up power supply circuit and semiconductor integrated...

Step-up power supply unit and portable apparatus utilizing...

Step-up power supplying circuit

Step-up rectifier circuit

Step-up/down voltage chopper

Step-up/step down chopper

Stepless control of a load guided parallel resonant inverter

Stepped waveform inverter control

Stepped waveform PWM inverter

Stepped-waveform inverter utilizing main and auxiliary subinvert

Stepped-waveform inverter with eight subinverters