A collector for an electron beam tube includes one or more electrode stages and has an interior surface for collection of electrons that has a surface layer of low secondary electron emission characteristic on all or part of the interior surface.

 
Web www.patentalert.com

< LED light strings

< Gas-slip prepared reduced surface defect optical photoconductor aluminum alloy tube

> Inductive coil assembly

> TFT, flat panel display device having the same, method of manufacturing TFT, method of manufacturing flat panel display device, and method of manufacturing donor sheet
~ 00204