Smoothing circuit for switching power supply for reduction of no

Soft start pulse width modulation integrated circuit

Soft switched PWM AC to DC converter with gate array logic contr

Solar powered automatic turn-on control (SPA-TOC) unit and metho

Solid state cathodic protection systems, methods for making...

Space-efficient power supply systems and methods with...

Split-boost converter having damped EMI isolation filter and met

Split-diode high-voltage transformer

Stabilized DC power supply device

Stable artificial neutral point in a three phase network of...

Staircase adaptive voltage generator circuit

Static circuit arrangement for production of 3-phase current of

Static controlled AC motor drive having plug reversal capability

Static convertor apparatus

Step switched PWM sine generator

Step switched PWM sine generator

Step-up power supplying circuit

Stepped waveform inverter control

Stepped waveform PWM inverter

Stepped-waveform inverter utilizing main and auxiliary subinvert