This may be achieved via a two diode circuit that employs a split secondary transformer or via a four diode bridge circuit using a non-tapped secondary. In order to smooth the pulsating DC into a rela...This may be achieved via a two diode circuit that employs a split secondary transformer or via a four diode bridge circuit using a non-tapped secondary. In order to smooth the pulsating DC into a relatively constant level, a filter capacitor is added in parallel with the load. The operation of the clamper hinges upon the charge versus discharge time constants for a series capacitor and associated diode.