Statotron
 

Statotron is basically completely unknown in Poland, the Polish-language Internet is completely silent about this tube for image analyzing. This quite simple and interesting construction was proposed by soviet constructor Girsch Wulfowitch Braude (1906-1992) in 1938. It was a tube without charge accumulation -as image dissector invented by Philo Farnsworth. Statotron was used to analyze the image from the films.