In {TAIL ~ response} to the start signal, {HEAD ~ an accumulating device} starts accumulating the counts respectively proportional to the data and develops an end of count signal when the respective count is accumulated 
In { TAIL ~ response } to the start signal , { HEAD ~ an accumulating device } starts accumulating the counts respectively proportional to the data and develops an end of count signal when the respective count is accumulated
REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH