ClassID:

204512

H01J3/025 - CPC Classification

Classification description:

Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps; Electron guns Electron guns using a discharge in a gas or a vapour as electron source

Recent Application in this class:
#1
20230040534
2023-02-09

Particle beam gun control systems and methods

#2
20200330798
2020-10-22

Particle beam gun control systems and methods

#3
20190259559
2019-08-22

PLASMA BRIDGE NEUTRALIZER FOR ION BEAM ETCHING

#4
20120081006
2012-04-05

Device for generating plasma and for directing an flow of electrons towards a target

#5
20110080093
2011-04-07

Apparatus and method for regulating the output of a plasma electron beam source

#6
20090294652
2009-12-03

Electron Generation Apparatuses, Mass Spectrometry Instruments, Methods of Generating Electrons, and Mass Spectrometry Methods

#7
20090159811
2009-06-25

Linear electron source, evaporator using linear electron source, and applications of electron sources

#8
20090140176
2009-06-04

Non-ambipolar radio-frequency plasma electron source and systems and methods for generating electron beams

#9
20090084972
2009-04-02

Gas electron multiplier and manufacturing method for gas electron multiplication foil used for same as well as radiation detector using gas electron multiplier

#10
20090066212
2009-03-12

Apparatus and process for generating, accelerating and propagating beams of electrons and plasma

#11
20080067430
2008-03-20

Non-ambipolar radio-frequency plasma electron source and systems and methods for generating electron beams

#12
20080049888
2008-02-28

High brightness—multiple beamlets source for patterned X-ray production

#13
20060021968
2006-02-02

Time continuous ion-ion plasma

#14
20060012277
2006-01-19

Field emission assisted microdischarge devices

#15
20050280345
2005-12-22

Cylindrical electron beam generating/triggering device and method for generation of electrons

#16
20050116653
2005-06-02

Plasma electron-emitting source

#17
20050092935
2005-05-05

Electron beam treatment apparatus

#18
20050067099
2005-03-31

Method and apparatus for producing an ion-ion plasma continuous in time

#19
20050062387
2005-03-24

Source for providing an electron beam of settable power

#20
20050012441
2005-01-20

Channel spark source for generating a stable focused electron beam

#21
16024215
2024-01-02

Electron source devices, electron source assemblies, and methods for generating electrons