H01J19/50 - CPC Classification Index

ClassID:

204818 ⎘

H01J19/50 - 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 Spacing members extending to the envelope

Sub-classes:

H01J19/52 » without fixed connection between spacing member and envelope 0

Recent Application in this class:

20190057830

2019-02-21

Electron gun adjustment in a vacuum

20190057829

2019-02-21

Electron gun thermal dissipation in a vacuum