🛠️ Invention or technique

Trautonium

Trautonio

Date
1930 · confidence high
Place
Berlin, Germany
Credited to
Friedrich Trautwein
Field
Matter & energy

What it is

Electronic musical instrument created by Friedrich Trautwein at the radio laboratory of the Berlin Musikhochschule, generating sound through a relaxation oscillator controlled by a touch-sensitive resistive wire.

What it led to

  • Further development by Oskar Sala until his death in 2002
  • Use in film soundtracks, including those of Alfred Hitchcock
  • Influence on later electronic instruments such as the synthesizer

Links

Sources✓ verified 2026-09-28