John Adams

Image intensifier secondary emissive matrix internally coated to form a converging lens

Multi-passage electron multiplier with potential differences between passageways

IMAGE INTENSIFIER WITH CHANNEL-TYPE SECONDARY EMISSION MULTIPLIER

IMAGE INTENSIFIER WITH CHANNEL SECONDARY EMISSION ELECTRON MULTIPLIER HAVING TILTED CHANNELS

Improvements in or relating to Image Intensifiers and the like

Elektronische Bildverstaerkervorrichtung Electronic Bildverstaerkervorrichtung

Electronic picture tube with Kanalverstaerkungsvorrichtung

Elektronische Bildroehre mit Kanalverstaerkungsvorrichtung Electronic picture tube with Kanalverstaerkungsvorrichtung

x-ray image intensifier

Elektronenstrahlroehre mit einem zwischen Elektronenquelle und Leuchtschirm angeordneten Sekundaerelektronenvervielfacher Electron beam with an arranged between the electron source and fluorescent screen Sekundaerelektronenvervielfacher