By controlling the variable capacitance value, {HEAD ~ the apparatus} for generating a phase delay can adjust {TAIL ~ the phase delay} between the input signal and the output signal 
By controlling the variable capacitance value , { HEAD ~ the apparatus } for generating a phase delay can adjust { TAIL ~ the phase delay } between the input signal and the output signal
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH