• All sections
• H - Electricity
• H01J - Electric discharge tubes or discharge lamps
• H01J 31/66 - Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for allowing all but selected cross-section elements of a homogeneous electron beam to reach corresponding elements of the screen, e.g. selectron

Patent holdings for IPC class H01J 31/66

Total number of patents in this class: 0

10-year publication summary

Principal owners for this class