840 



BELL SYSTEM TECHNICAL JOURNAL 



SOUND VS. SYLLABLE ARTICULATION 

 OLD TECHNIQUE STANDARD LISTS 



100 



< 60 



g 40 



20 



20 40 60 80 



SYLLABLE ARTICULATION 



100 



80 



< 60 



Q 40 



z 



o 



V) 



20 



SOUND VS. SYLLABLE ARTICULATION 



NEW STANDARD LISTS 



20 40 60 80 



SYLLABLE ARTICULATION 



100 



Figs. 9 and 10 — Relation between sound and syllable articulation 



