H01J29/84 - CPC Classification Index

ClassID:

205073 ⎘

H01J29/84 - CPC Classification

Classification description:

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection

Sub-classes:

H01J29/845 » {by means of magnetic systems} 2

Recent Application in this class:

20220375736

2022-11-24

Method for top down proteomics using ExD and PTR

20220319828

2022-10-06

Ion trap

20210287895

2021-09-16

Dynamic ion filter for reducing highly abundant ions

20210257200

2021-08-19

Method for top down proteomics using ExD and PTR

20170263411

2017-09-14

Electron beam emission device

20160379793

2016-12-29

BEAM FOCUSING AND ACCELERATING SYSTEM

20110215720

2011-09-08

Segmented Electron Gun, Beam and Collector System and Method for Electron Cooling of Particle Beams

20060113888

2006-06-01

Field emission display device with protection structure

20050218788

2005-10-06

Electron emission display

#10

20050007039

2005-01-13

Display device

#11

20050001534

2005-01-06

Field emission display device