jan 1, 1939 - Vocoder speech synthesizer
Description:
A voice modeler, invented in 1939. This valve-driven machine was played by a human operator. It had two keyboards, buttons to recreate consonants, a pedal for oscillator frequency control, and a wrist-bar to switch vowel sounds on and off.Added to timeline:
Date:
jan 1, 1939
Now
~ 87 years ago