The Nobel Prize in Physics 1909
Awarded on: 1909-11-09
"in recognition of their contributions to the development of wireless telegraphy"
Affiliations:
- Strasbourg University – Strasbourg, Germany (now France)
Karl Ferdinand Braun
Born: 1850-06-06 in Fulda, Hesse-Kassel (now Germany)
Gender: male
Field: German electrical engineer, physicist, and inventor (1850–1918)
Biography
Karl Ferdinand Braun was a German electrical engineer, physicist, and inventor. Braun contributed significantly to the development of radio with his 2 circuit system, which made long range radio transmissions and modern telecommunications possible, and with his invention of the phased array antenna in 1905, which led to the development of radar, smart antennas, and MIMO. Before that, he built the first cathode-ray tube in 1897, which led to the development of television.