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