KÃ¡lmÃ¡n Tihanyi

Kálmán Tihanyi [ tihɔjɲ ] ( born April 28, 1897 in Üzbég, county Neutra, † February 26, 1947 in Budapest) was a Hungarian physicist and inventor. He improved the sensitivity of the cathode ray tube and invented in 1928 Radioskop, a complete electronic television system consisting of a camera, an image pickup tube ( receiving side similar to the Iconoscope ) and a TV.