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