H01J23/083 - CPC Classification Index

ClassID:

204867 ⎘

H01J23/083 - CPC Classification

Classification description:

Details of transit-time tubes of the types covered by group; Electrodes; Magnetic control means; Screens; Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream Electrostatic focusing arrangements

Recent Application in this class:

20260038760

2026-02-05

MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON BEAMS IN VACUUM ELECTRON DEVICES

20250182994

2025-06-05

MULTI-LAYER VACUUM ELECTRON DEVICE AND METHOD OF MANUFACTURE

20240258061

2024-08-01

MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON BEAMS IN VACUUM ELECTRON DEVICES

20240242916

2024-07-18

Multi-layer vacuum electron device and method of manufacture

20220157550

2022-05-19

Magneto-electrostatic sensing, focusing, and steering of electron beams in vacuum electron devices

20220157549

2022-05-19

Multi-layer vacuum electron device and method of manufacture

20150117617

2015-04-30

X-ray tube

20110121194

2011-05-26

CONTROLLED TRANSPORT SYSTEM FOR AN ELLIPTIC CHARGED-PARTICLE BEAM

16376947

2020-06-02

Sheet beam electron gun using axially-symmetric spherical cathode