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1 photocathode à film
Dictionnaire polytechnique Français-Russe > photocathode à film
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2 photocathode à film
сущ.радио. плёночный фотокатодФранцузско-русский универсальный словарь > photocathode à film
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3 photocathode
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Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… … Wikipedia
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Photodetector — Photosensors or photodetectors are sensors of light or other electromagnetic energy. There are several varieties:[1] Active pixel sensors are image sensors consisting of an integrated circuit that contains an array of pixel sensors, each pixel… … Wikipedia