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In the case of a CRT, the second figure group indicates the type of phosphor the tube face was coated with. Optional letters: A, B, C Improved backward compatible versions; E Export version; G Glass bulb, Shouldered Tube ST-12 to ST-16 size; GT Glass bulb, T-9 size (actually 'Glass Tubular') GT/G Glass bulb, T-9 size interchangeable with G and ...
Vidicon tube 2 ⁄ 3 inch (17 mm) in diameter A display of numerous video camera tubes from the 1930s and 1940s, photographed in 1954, with iconoscope inventor Vladimir K. Zworykin. Video camera tubes are devices based on the cathode-ray tube that were used in television cameras to capture television images, prior to the introduction of charge ...
This is a list of vacuum tubes or thermionic valves, and low-pressure gas-filled tubes, or discharge tubes. Before the advent of semiconductor devices, thousands of tube types were used in consumer electronics.
The common 1" outside diameter circular video camera tubes have a rectangular photo sensitive area about 16 mm on the diagonal, so a digital sensor with a 16 mm diagonal size is a 1" video tube equivalent. The name of a 1" digital sensor should more accurately be read as "one inch video camera tube equivalent" sensor.
[10]), the tube produced the extremely bright picture which was projected via a Schmidt lens and mirror assembly onto a semi translucent screen of typically 22.5 to 30 inches diagonal in size using an optical system practically identical to the earlier Philips system described above. The only change was that RCA used the optically superior ...
The EMI team composed by Blumlein, McGee, and Lubszynski invented and demonstrated the first fully-functional low-velocity scanning beam tube, the CPS Emitron, exactly in the same way that Farnsworth invented and demonstrated the first fully-functional all-electronic video camera tube.--189.216.253.251 00:59, 11 May 2010 (UTC)