× ? a????p??? a??? de? µp??e? ?a ?e????se? ????? µe ??????? ap?stas? µ????te?? ap? 20-30 ?????st? t?? de?te????pt?? (msec), a??? µp??e? ?a ?ata??ße? d?af???? a??µesa st??? ??????? ?f???? sta d?? a?t?? p?? e??a? p??? µ????te?e? ap? 1 msec. ?e ß?s? a?t?? t?? d?af???? ?ata?aßa????µe ap? p?? ???eta? ? ????

• ?ta? ? p??? t?? ???? e??a? a???ß?? µp??st? µa? ? ??????? d?af???
  e??a? 0 msec (? ???? f???e? ta?t?????a sta d?? a?t??)
• ?ta? ? p??? t?? ???? e??a? a???ß?? st? p??? ? ??????? d?af??? e??a? pe??p?? 0.6 msec (? ???? f???e? p??ta st? e???te?? a?t?)
• ?ta? ? p??? t?? ???? e??a? ??p?? e?d??µesa ? ??????? d?af??? e??a?
  µeta?? 0 ?a? 0.6 msec

St? pa????d? D_Ear ? a?s??s? t?? ?ate????s?? d??eta? ap? t? d?af??et??? ????? ?f???? e??? pa?µ???? ???? 300 Hz st? ???e a?t?, µe d?af???? ap? 0 msec (p??? µp??st?) µ???? 0.6 msec (p??? st? p???).