H01J29/52 - CPC Classification Index

ClassID:

205033 ⎘

H01J29/52 - CPC Classification

Classification description:

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group; Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement Arrangements for controlling intensity of ray or beam, e.g. for modulation

Sub-classes:

H01J29/525 » {Digitally controlled systems, e.g. Digisplay} 2

Recent Application in this class:

20130300286

2013-11-14

Method and apparatus for generating electron beams

20050156521

2005-07-21

Optical modulator of electron beam

14316766

2017-06-20

Nonlinear transmission line based electron beam density modulator