It is therefore {HEAD ~ an object} of {TAIL ~ the present invention} to provide a voltage switching circuit for a color display system which overcomes the disadvantages of the prior art 
of
It is therefore { HEAD ~ an object } of { TAIL ~ the present invention } to provide a voltage switching circuit for a color display system which overcomes the disadvantages of the prior art
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH