This circuit consists of two stages that each shift 180 degrees the signal. The circuit was proposed by Siliconix in a 1966 publication. Equivalent FETs can be used.
This H-bridge shield circuit appears several times in applications in this section and on this...
The Exclusive-OR function is characterized by the truth table of the figure itself. We see then...
From different input voltages V, it is possible to reduce the voltage to several fixed values...