Furthermore, the output circuit of the transistor is also connected, via {TAIL ~ a current source} and {HEAD ~ a second capacitor}, to a first reference potential 
Furthermore , the output circuit of the transistor is also connected , via { TAIL ~ a current source } and { HEAD ~ a second capacitor } , to a first reference potential
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH