H01J23/02 - CPC Classification Index

ClassID:

204856 ⎘

H01J23/02 - CPC Classification

Classification description:

Details of transit-time tubes of the types covered by group Electrodes; Magnetic control means; Screens

Sub-classes:

H01J23/027 » Collectors 19
H01J23/04 » Cathodes 33
H01J23/06 » Electron or ion guns 34
H01J23/08 » Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream 7
H01J23/09 » Electric system for directing or deflecting the discharge along a desired path, e.g. E-type 1
H01J23/10 » Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path 23
H01J23/11 » Means for reducing noise 3

Recent Application in this class:

20250079107

2025-03-06

FIBER OPTIC POWER FOR ADJUSTABLE MAGNET ASSEMBLIES

20250037957

2025-01-30

MAGNETRON

20250024566

2025-01-16

MICROWAVE OVEN COMPRISING MAGNETIC BODY SURROUNDING CURRENT PATH

20240266135

2024-08-08

Bi-metallic anode for amplitude modulated magnetron

20240242914

2024-07-18

Industrial magnetron

20220351928

2022-11-03

Bi-metallic anode for amplitude modulated magnetron

20220165535

2022-05-26

MAGNETRON

20220165534

2022-05-26

MAGNETRON

20210375573

2021-12-02

Inverted cylindrical magnetron (ICM) system and methods of use

#10

20200243294

2020-07-30

Bi-metallic anode for amplitude modulated magnetron

#11

20180082817

2018-03-22

Relativistic magnetron using a virtual cathode

#12

20170301502

2017-10-19

Inverted cylindrical magnetron (ICM) system and methods of use

#13

20140042022

2014-02-13

Inverted cylindrical magnetron (ICM) system and methods of use

#14

20140035686

2014-02-06

Method for varying oscillation frequency of high frequency oscillator

#15

20130327635

2013-12-12

MAGNETRON ELECTRODE FOR PLASMA PROCESSING

#16

20120313505

2012-12-13

Vacuum electron device electrodes and components manufactured from highly oriented pyrolytic graphite (HOPG)

#17

20110266951

2011-11-03

Microwave tube with device for extracting ions produced in the tube

#18

20110205002

2011-08-25

Reduction of multipacting by means of spatially varying magnetization

#19

20110204785

2011-08-25

Crossed field device

#20

20110121194

2011-05-26

CONTROLLED TRANSPORT SYSTEM FOR AN ELLIPTIC CHARGED-PARTICLE BEAM

#21

20080296508

2008-12-04

Optical magnetron for high efficiency production of optical radiation and related methods of use

#22

20060097183

2006-05-11

Magnetron anode design for short wavelength operation

#23

14688762

2020-06-23

Traveling wave tube with periodic permanent magnet focused multiple electron beams