1939 Electronic Speech Synthesizer
[https://youtu.be/0rAyrmm7vv0] (YouTube link)Intro... ....be/0rAyrmm7vv0] (YouTube link)Introducing VODER ( Voice Operation DEmonstratoR) from Bell Labs. From Wiki... ...generated by a relaxation oscillator produced the voiced vowels and nasal sounds, with the pitch controlle... ...ed by a gas discharge tube...
https://www.neatorama.com/2015/10/01/1939-Electronic-Speech-Synthesizer/
