Gustav Guanella
From Wikipedia, the free encyclopedia

Gustav Guanella (21 June 1909 – 12 January 1982) was a Swiss inventor who held numerous patents.
Guanella was born in Chur, then educated in Lucerne, Switzerland. He finished high school in 1929, studied electrical engineering at the Swiss Federal Institute of Technology in Zurich (ETH Zurich) and graduated in 1933. There, he became assistant to Professor Fritz Fischer, known as the inventor of the Eidophor large-screen video projection system, at the Institute of Technical Physics until 1937, followed by a few years as a consultant to different companies.[1]
In 1938 he married Hanni Zietzschmann.
From 1941 until his retirement he worked for Brown, Boveri & Cie, Baden, Switzerland (BBC). Already in 1943 he was made head of a department involved in high-frequency electronics product development, where he made important contributions to this field.
He retired in 1973 and died of brain tumor in 1982.