Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Top panel: A diagram of the principles and components at work in the Haskins Pattern Playback speech synthesizer. (Reprinted with permission from Ref. 68 Copyright 1951 national Academies of Science.) Lower panel: A series of hand-painted schematic spectrographic patterns used as input to the Haskins Pattern Playback in early research on perceptual ‘speech cues.’ (Reprinted with permission from Ref. 69 Copyright 1957 American Institute of Physics.)
