Step 208: Use the variable capacitor 22 and the buffer 20 to provide {HEAD ~ an RC delay}, so as to delay {TAIL ~ the input signal} 
to delay
Step 208 : Use the variable capacitor 22 and the buffer 20 to provide { HEAD ~ an RC delay } , so as to delay { TAIL ~ the input signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL