Electroluminescent semiconductor device with fiber-optic face pl
Electron beam tube
Electron beam-addressed liquid crystal cell having coating layer
Electrophoresis display with buried lead lines
Electrostatic ion accelerator
Electrostatic ion accelerator
Exposure arrangement for the production of masks
Exposure device for the manufacture of display screens of color
External ion injection apparatus for a cyclotron
Feedback controlled storage tube devices
Field emitter array
Filter adjustment system for use in electronic accelerators and
Fire detectors
Fusion chamber
Halogen lamp envelope with roughened surface area and optical fi
Heavy ion accelerating structure and its application to a heavy-
HID lamp with frit seal thermal control
High-energy accelerator for beams of heavy ions
Honeycomb display devices
Hyperfine filter for the resonance lines of caesium and rubidium