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