H01J19/48 - CPC Classification Index

ClassID:

204817 ⎘

H01J19/48 - CPC Classification

Classification description:

Details of vacuum tubes of the types covered by group; Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies Mountings for individual electrodes

Recent Application in this class:

20210159039

2021-05-27

Device for controlling electron flow and method for manufacturing said device

20210012994

2021-01-14

Annular cathode for vacuum tube

20200388460

2020-12-10

Device for controlling electron flow and method for manufacturing said device

20190057830

2019-02-21

Electron gun adjustment in a vacuum

20190057829

2019-02-21

Electron gun thermal dissipation in a vacuum

20170213685

2017-07-27

X-ray tube including hybrid electron emission source

20160365218

2016-12-15

X-ray tube including support for latitude supply wires

20160233046

2016-08-11

X-ray generation device having multiple metal target members

20160189911

2016-06-30

High dose output, through transmission target X-ray system and methods of use

#10

20160189908

2016-06-30

Low aberration, high intensity electron beam for X-ray tubes

#11

20140184055

2014-07-03

Particle acceleration devices with improved geometries for vacuum-insulator-anode triple junctions