Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement

Introduced: September 1968

Last revised: January 2006

Full Title

Details of cathode-ray tubes or of electron-beam tubes of the types covered by group > Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

8 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

H01J 29/48 Electron guns
H01J 29/52 Arrangements for controlling intensity of ray or beam, e.g. for modulation
H01J 29/54 Arrangements for centring ray or beam
H01J 29/56 Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
H01J 29/58 Arrangements for focusing or reflecting ray or beam
H01J 29/7 Arrangements for deflecting ray or beam
H01J 29/8 Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
H01J 29/82 Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements