Patents-Review.com
ClassID:

204857 ⎘

H01J23/027 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20250037959
2025-01-30

LARGE ELECTRON TUBE, MAGNETIC BODY, AND METHOD FOR USING LARGE ELECTRON TUBE

 #2
20220399178
2022-12-15

Microwave tube and method for controlling the same

 #3
20220246381
2022-08-04

Travelling-wave tube

 #4
20200118782
2020-04-16

KLYSTRON

 #5
20200058460
2020-02-20

Microwave amplification device including a microwave electron tube having a getter that can be controlled

 #6
20180294132
2018-10-11

Equilibration of a multibeam inductive output tube

 #7
20180286622
2018-10-04

Electron gun, electron tube and high-frequency circuit system

 #8
20170140892
2017-05-18

Traveling wave tube and high-frequency circuit system

 #9
20160071681
2016-03-10

Partially grounded depressed collector

 #10
20140292191
2014-10-02

Traveling wave tube system and control method of traveling wave tube

 #11
20100244690
2010-09-30

Collector and electron tube

 #12
20100140493
2010-06-10

Method and apparatus for collector sweeping control of an electron beam

 #13
20090251054
2009-10-08

COLLECTOR AND ELECTRON TUBE

 #14
20090102383
2009-04-23

High-power microwave tube with beam spreading in the collector

 #15
20080012657
2008-01-17

Traveling-wave tube with integrated ion trap power supply

 #16
20070159106
2007-07-12

COLLECTOR IN MICROWAVE TUBE

 #17
20070030058
2007-02-08

Amplifier comprising an electronic tube provided with collectors biased by at least two DC bias sources

 #18
20070026231
2007-02-01

Method of coating an anode/collector with carbon nanotubes

 #19
20050057157
2005-03-17

Traveling-wave tube having heat radiating structure with high thermal conductivity

 #20
13909206
2016-06-14

Electronic amplifier device