H01J19/54 - CPC Classification Index

ClassID:

204820 ⎘

H01J19/54 - CPC Classification

Classification description:

Details of vacuum tubes of the types covered by group Vessels; Containers; Shields associated therewith

Sub-classes:

H01J19/56 » characterised by the material of the vessel or container 2
H01J19/57 » provided with coatings on the walls thereof; Selection of materials for the coatings 7

Recent Application in this class:

20250006425

2025-01-02

SYSTEMS AND METHODS FOR CREATING AN ELECTRON COIL MAGNET

20230093623

2023-03-23

Systems and methods for creating an electron coil magnet

20210384871

2021-12-09

Vacuum tube for amplifier circuit, and amplifier circuit using same

20190148101

2019-05-16

Microelectromechanical light emitter component, light emitter component and method for producing a microelectromechanical light emitter component

20190057830

2019-02-21

Electron gun adjustment in a vacuum

20190057829

2019-02-21

Electron gun thermal dissipation in a vacuum

20160329185

2016-11-10

X-ray generating apparatus

20160049276

2016-02-18

Integrated gas discharge tube and preparation method therefor

20150124936

2015-05-07

Rotating-anode X-ray tube assembly with cooling system

#10

20140158049

2014-06-12

Process kit shield for plasma enhanced processing chamber

#11

20130255576

2013-10-03

Process kit shield for plasma enhanced processing chamber

#12

20130234582

2013-09-12

FIELD EMISSION APPARATUS AND HAND-HELD NONDESTRUCTIVE INSPECTION APPARATUS

#13

20120081097

2012-04-05

High voltage high current regulator

#14

20080136329

2008-06-12

PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME