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| See also: Gas Filled Tubes |
| Invention | Inventor | Year | Patent No. |
| Audion (Triode) | Lee De Forest | 1906 | US879,532 |
| Beam Tetrode (Kinkless Tetrode) / 6L6 | EMI / MOV (Cabot Bull & Sidney Rodda) | 1930s | |
| Cathode Ray Tube (CTR) | Karl Ferdinand Braun | 1897 | |
| Cavity Magnetron | Albert Hull | 1920 | |
| Compactron | General Electric (GE) | 1961 | |
| Coolidge X-Ray Tube | William D. Coolidge | 1913 | US1,203,495 |
| Crookes Tube | William Crookes | c1875 | |
| Crossed-Field Amplifier (CFA) | | 1953 | |
| Diode (Vacuum Tube) | John Ambrose Fleming | 1904 | US803,684
GB24,805 |
| Field Emitter Vacuum Tube | | | |
| Geissler Tube | Heinrich Geissler | 1857 | |
| Iconoscope | Vladimir Kosma Zworykin | 1923 | US2,141,059 |
| Image Dissector | Philo Taylor Farnsworth | 1933 | US2,087,683 |
| Kinescope (Cathode Ray Tube) | Vladimir Kosma Zworykin | 1929 | US2,139,296 |
| Klystrode (Inductive Output Tube - IOT) | Donald H.Preist &
Merrald B.Shrader | 1982 | US4,480,210 |
| Klystron Tube | William Hansen&
Russell Varian &
Sigurd Varian | 1937
1937
1937 | US2,269,456 |
| Lightbulb | Thomas Alva Edison | 1879 | US223,898 |
| Monoscope | | | |
| Multi-Cavity Magnetron | Hans Erich Hollmann | 1938 | US2,123,728 |
| Newvicon | Matsushita | 1980 | |
| Nuvistor | RCA | 1959 | |
| Orthicon | RCA | 1939 | |
| Pasecon | Heimann | | |
| Pentagrid Converter | D. G. Haines &
J. C. Smith | 1933 | |
| Pentode | Philips | 1928 | |
| Phototube | G.R. Carey | 1875 | |
| Platinotron - Crossed-Field Amplifier (CFA) | W. C. Brown | 1953 | |
| Plumbicon | E. I. DeHann (Philips) | 1962 | |
| Saticon | Hitachi | 1973 | |
| Selectron Tube | Jan A. Rajchman (RCA) | 1947 | US2,442,985 |
| Storage Tube | | 1949 | |
| Tetrode | Albert Hull &
Williams | 1926 | |
| Traveling Wave Tube (TWT) | Rudolph Kompfner | 1943 | |
| Trigatron | | | |
| Vidicon | | | |
| Williams / Williams-Kilburn Tube | Freddie Williams &
Tom Kilburn | 1946 | |
| X-ray Tube | Wilhelm Roengten | 1895 | |
| See also: Gas Filled Tubes |
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