Alphabetical Index     Index by Year of Birth

Robert von Lieben
* 1878 Vienna
+ 1913 Vienna


                von Lieben    

Robert von Lieben was an Austrian entrepreneur, and self-taught physicist and inventor.
Lieben and his associates Eugen Reisz and Siegmund Strauss invented and produced a gas-filled triode
 – the first thermionic valve with a control grid that was designed
specifically for amplification rather than demodulation of signals.

2023 J. Giesen