Figure 13
From: Combinatorial logic devices based on a multi-path active ring circuit

Experimental data on the energy through the upper and lower paths measured separately using DC-1 and DC-2. The black markers correspond to the signal propagating through delay line 1. The red markers correspond to the signal propagating through delay line 2. (A) Experimental data on the power \({A}_{s}\) [mV] depending on the position of the external phase shifter. (B) The ratio in dB between the power flow flowing through the upper and lower paths. All experiments are done at room temperature.