H01J31/08 - CPC Classification

Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored

• H01J31/10 » Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes 1
• H01J31/26 » Image pick-up tubes having an input of visible light and electric output 33
• H01J31/49 » Pick-up adapted for an input of electromagnetic radiation other than visible light and having an electric output, e.g. for an input of X-rays, for an input of infra-red radiation 22
• H01J31/495 » Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output 1
• H01J31/50 » Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output 51
• H01J31/58 » Tubes for storage of image or information pattern or for conversion of definition of television or like image, i.e. having electrical input and electrical output 0

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