In {TAIL ~ a particular embodiment}, {HEAD ~ each stage} includes a field effect transistor and the clipping device is a diode 
In { TAIL ~ a particular embodiment } , { HEAD ~ each stage } includes a field effect transistor and the clipping device is a diode
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH