Kálmán Tihanyi or in English language technical literature often mentioned as Coloman Tihanyi or Koloman Tihanyi (28 April 1897 – 26 February 1947) was a Hungarian physicist, electrical engineer and inventor. One of the early pioneers of electronic television, he made significant contributions to the development of cathode ray tubes (CRTs), which were bought and further developed by the Radio Corporation of America (later RCA), and German companies Loewe and Fernseh AG. He invented and designed the world's first automatic pilotless aircraft in Great Britain. He is also known for the invention of the first infrared video camera in 1929, and coined the first flat panel (plasma) display in 1936. His Radioskop patent became part of the UNESCO's Memory of the World Programme.