H01J2231/50 - CPC Classification Index

ClassID:

206203 ⎘

H01J2231/50 - CPC Classification

Classification description:

Cathode ray tubes or electron beam tubes Imaging and conversion tubes

Sub-classes:

H01J2231/50005 » characterised by form of illumination 0
H01J2231/50057 » characterised by form of output stage 1
H01J2231/501 » including multiplication stage 1
H01J2231/503 » with scanning or gating optics 0
H01J2231/505 » with non-scanning optics 0

Recent Application in this class:

20060197010

Method, system and computer program for controlling a night vision system

20060038473

Photocathode plate and electron tube