ClassID:

205238

H01J37/242 - CPC Classification

Classification description:

Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof; Details; Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for Filament heating power supply or regulation circuits

Recent Application in this class:
#1
20260155330
2026-06-04

GAS CLUSTER ION BEAM APPARATUS

#2
20250279259
2025-09-04

HEATING ASSEMBLY FOR CHARGED PARTICLE BEAM SYSTEM

#3
20240234079
2024-07-11

Ion source structure of ion implanter and its operation method

#4
20240136144
2024-04-25

Ion source structure of ion implanter and its operation method

#5
20230178326
2023-06-08

CHARGED PARTICLE BEAM GENERATION

#6
20210391143
2021-12-16

Charged particle beam device

#7
20210043414
2021-02-11

Cleaning device

#8
20200161086
2020-05-21

ELECTRON MICROSCOPE EQUIPPED WITH AUTOMATIC BEAM ALIGNMENT

#9
20180315579
2018-11-01

X-ray system and method of inspecting X-ray tube

#10
20180211816
2018-07-26

Apparatus and method for minimizing thermal distortion in electrodes used with ion sources

#11
20170056539
2017-03-02

Sterilization device and an electron beam emitter

#12
20170049914
2017-02-23

Sterilization machine and method for sterilizing packaging containers

#13
20120101742
2012-04-26

Method and system for in-situ monitoring of cathode erosion and predicting cathode lifetime

#14
20120074318
2012-03-29

Charged particle source with light monitoring for tip temperature determination

#15
20100252734
2010-10-07

POWER SUPPLY FOR ELECTRON GUN AND ELECTRON MICROSCOPE HAVING THE SAME

#16
20070158565
2007-07-12

Electron beam apparatus and device manufacturing method using the same

#17
20060250092
2006-11-09

Arrangement for the regulation of the electron beam power of an electron gun

#18
20060226753
2006-10-12

Stabilized emitter and method for stabilizing same

#19
20060169928
2006-08-03

Radiantly heated cathode for an electron gun and heating assembly

#20
20060054819
2006-03-16

Electron beam apparatus and device manufacturing method using same

#21
15415944
2018-03-13

Apparatus and method for minimizing thermal distortion in electrodes used with ion sources