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10 h 26 min, 1 juin 1978 ans - Speak & Spell

Description:

Texas Instruments Inc. introduces Speak & Spell, a talking learning aid for children aged 7 and up. Its debut marked the first electronic duplication of the human vocal tract on a single integrated circuit. Speak & Spell used linear predictive coding to formulate a mathematical model of the human vocal tract and predict a speech sample based on previous input. It transformed digital information processed through a filter into synthetic speech and could store more than 100 seconds of linguistic sounds.

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Date:

10 h 26 min, 1 juin 1978 ans
Maintenaint
~ Il y a 47 ans

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