H01J23/24 - CPC Classification Index

ClassID:

204884 ⎘

H01J23/24 - CPC Classification

Classification description:

Details of transit-time tubes of the types covered by group; Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge Slow-wave structures, e.g. delay systems

Sub-classes:

H01J23/26 » Helical slow-wave structures; Adjustment therefor 16
H01J23/28 » Interdigital slow-wave structures; Adjustment therefor 3
H01J23/30 » Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations 2

Recent Application in this class:

20250364201

2025-11-27

SLOW-WAVE STRUCTURE, TRAVELING WAVE TUBE, ELECTRONIC DEVICE, AND COMMUNICATION SYSTEM

20250070736

2025-02-27

Travelling-Wave Tube, Electron Gun, and Power Amplification System

20230343542

2023-10-26

TRAVELING WAVE TUBE

20220044904

2022-02-10

Methods of making a self-assembled slow-wave structures

20210099142

2021-04-01

Traveling wave tube amplifier having a helical slow-wave structure supported by a cylindrical scaffold

20200402758

2020-12-24

Slow-wave circuit, traveling wave tube, and method for manufacturing traveling wave tube

20200373114

2020-11-26

Klystron Driver

20200118781

2020-04-16

Miniature slow-wave transmission line with asymmetrical ground and associated phase shifter systems

20190164714

2019-05-30

Internal load for a travelling wave tube using a folded-waveguide slow-wave structure

#10

20190122848

2019-04-25

Slow-wave circuit

#11

20190035592

2019-01-31

Slow waveguide for travelling wave tube

#12

20180337016

2018-11-22

Slow wave circuit and traveling wave tube

#13

20160293376

2016-10-06

TRAVELING WAVE TUBE

#14

20160099127

2016-04-07

Electron device and method for manufacturing an electron device

#15

20160056005

2016-02-25

Rapid 3D prototyping and fabricating of slow-wave structures, including electromagnetic meta-material structures, for millimeter-wavelength and terahertz-frequency high-power vacuum electronic devices

#16

20150256139

2015-09-10

Traveling wave tube loaded by a material having negative permittivity and positive permeability

#17

20150155128

2015-06-04

Miniaturized all-metal slow-wave structure

#18

20150061784

2015-03-05

Backward-wave oscillator in communication system

#19

20140265826

2014-09-18

Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes

#20

20130241407

2013-09-19

Harmonic mode magnetron

#21

20120286657

2012-11-15

Planar helix slow-wave structure with straight-edge connections

#22

20120242224

2012-09-27

Crossed-field amplifiers with anode/cathode structures for reduced spurious emissions

#23

20120133280

2012-05-31

Coupled cavity traveling wave tube

#24

20120081003

2012-04-05

Terahertz interaction structure including a folded waveguide with a ridge structure and having an electron beam tunnel passing through the ridge structure

#25