Figure 10
From: Reversibility and energy dissipation in adiabatic superconductor logic

Schematic of the quasi-RQFP gate, which is based on the RQFP gate. Additional buffer gates are added between the SPL and MAJ gates. The quasi-RQFP gate performs the same logic operations as the RQFP gate does. Therefore, the quasi-RQFP gate is logically reversible.