Screen grid | electronics | Britannica
Other articles where Screen grid is discussed: Walter Schottky: He invented the screen-grid tube in 1915, and in 1919 he invented the tetrode, the first multigrid vacuum tube. In his book Thermodynamik (1929), he was one of the first to point out the existence of electron “holes” in the valence-band structure of semiconductors. In 1935 he noticed…
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