The output signal GH of the latch 20, therefore, represents the binary state of the input signal at the beginning of the counting interval and the output signal GL of the latch 22 represents the binary state of {HEAD ~ the input signal} at {TAIL ~ the end} of the counting interval 
The output signal GH of the latch 20 , therefore , represents the binary state of the input signal at the beginning of the counting interval and the output signal GL of the latch 22 represents the binary state of { HEAD ~ the input signal } at { TAIL ~ the end } of the counting interval
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH