Phase generation circuitry with duty cycle correction and {HEAD ~ method} for generating {TAIL ~ a multiphase signal} 
Phase generation circuitry with duty cycle correction and { HEAD ~ method } for generating { TAIL ~ a multiphase signal }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL