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