{HEAD ~ The circuit details} of the PLL 20, VCO 18 and loop filter are not critical to {TAIL ~ the present invention} inasmuch as many conventional circuits for such applications exist and to the extent possible such conventional circuits will be used during fabrication of IC 10 in order to minimize design costs 
are not critical to
{ HEAD ~ The circuit details } of the PLL 20 , VCO 18 and loop filter are not critical to { TAIL ~ the present invention } inasmuch as many conventional circuits for such applications exist and to the extent possible such conventional circuits will be used during fabrication of IC 10 in order to minimize design costs
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH