Furthermore, a second counter counts {HEAD ~ a second time duration} commenced from the last transition to {TAIL ~ inspiration} detected and signals the turbine to supply a given inspiratory pressure until the second time duration has elapsed even if during the second time duration a transition to expiration by the patient has occurred 
Furthermore , a second counter counts { HEAD ~ a second time duration } commenced from the last transition to { TAIL ~ inspiration } detected and signals the turbine to supply a given inspiratory pressure until the second time duration has elapsed even if during the second time duration a transition to expiration by the patient has occurred
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH REL 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 OTH OTH OTH