Apparatus for producing X-ray images by electrical charges
US4104647A
Apparatus with two vacuum chambers for electrophotography producing image by electrical charges
US3922523A
Apparatus for producing x-ray images as radiographs
US3610994A
Cathode-ray tubes of television type for x-rays protection
US3603828A
X-ray image intensifier tube with secondary emission multiplier tunnels constructed to confine the x-rays to individual tunnels
US3676671A
Devices of fiberoptic and vacuum tube construction
US3543073A
Vacuum tubes of television type for x-ray protection
US3517665A
Negative pressure treatment device
US3636366A
Opto-electric screens provided with light-conducting members
US3594583A
Electro-optical devices for detecting images of invisible radiations using interaction of light beams
US3499107A
Light transfer devices using light conducting members of multilayered construction and photoelectric means
US3495084A
Device for intensification of images of invisible radiations comprising an array of sensors,an array of amplifiers and a vacuum image pick-up tube with an array of electrical conductors
US3328594A
Inspecting apparatus using fiber optics
US3461332A
Vacuum tubes with a curved electron image intensifying device
US3321656A
Television camera tube with lead oxide screen
US3324326A
Electron devices with fiberoptic members
US3423620A
Vacuum tube device having light conducting rods and luminescent screen
US3424932A
Electrical image device including a vacuum tube provided with endwall having an array of electrical conductors receiving electrical currents forming the image and amplifying means for said currents
US3453471A
Vacuum tube responsive to an electrical image received through an endwall of said tube provided with a plurality of electrical conductors
