H01J2229/507 - CPC Classification Index

ClassID:

206116 ⎘

H01J2229/507 - CPC Classification

Classification description:

Details of cathode ray tubes or electron beam tubes; Electron guns; Plurality of guns or beams Multi-beam groups, e.g. number of beams greater than number of cathodes

Recent Application in this class:

20240222064

2024-07-04

Processor System, Correction Method, and Correction Program

20230122253

2023-04-20

EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS