H01J2229/4848 - CPC Classification Index

ClassID:

206098 ⎘

H01J2229/4848 - CPC Classification

Classification description:

Details of cathode ray tubes or electron beam tubes; Electron guns characterised by beam passing apertures or combinations Aperture shape as viewed along beam axis

Sub-classes:

H01J2229/4851 » trapezoidal 0
H01J2229/4858 » parallelogram 0
H01J2229/4872 » circular 1
H01J2229/4875 » oval 2
H01J2229/4879 » non-symmetric about field scanning axis 0
H01J2229/4882 » non-symmetric about line scanning axis 0
H01J2229/4886 » polygonal 0
H01J2229/4893 » Interconnected apertures 0
H01J2229/4896 » complex and not provided for 1

Recent Application in this class:

20060001349

2006-01-05

Electron gun for cathode-ray tube and color cathode-ray tube equipped with the same

20050057196

2005-03-17

Cathode-ray tube apparatus