Photomultiplier tube having a slidable multiplier element

Proximity focused image intensifier having a glass spacer ring b

Radiation converter having an electron multiplier

Radiation detection apparatus and method

Radiation image storage panel

Streak tube

Support structure for vacuum tube components

Two stage light converting vacuum tube

Unitary vacuum tube incorporating high voltage isolation

Vacuum jacket for X-ray image intensifier tube

X-ray image detector

X-Ray image intensifier

X-ray image intensifier and application to a digital radiology s

X-ray image intensifier and method for manufacturing thereof

X-ray image intensifier and method of manufacturing the same

X-ray image intensifier tube

X-ray phosphor imaging screen and method of making same