with an electron stream following a helical path

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H01J25/025

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J25/00Transit-time tubes

Current Industry

H01J25/025with an electron stream following a helical path

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid Halbach permanent and electro magnet array for harmonic gyro...
- Patent number 12,165,826
- Issue date Dec 10, 2024
- RCT SYSTEMS, INC.
- Gerald K. Foshage
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Internal load for a travelling wave tube using a folded-waveguide s...
- Patent number 10,475,617
- Issue date Nov 12, 2019
- Thales
- Alain Durand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gyrotron whispering gallery mode coupler with a mode conversion ref...
- Patent number 9,715,988
- Issue date Jul 25, 2017
- Calabazas Creek Research, Inc.
- Jeffrey M. Neilson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferroelectric emitter for electron beam emission and radiation gene...
- Patent number 9,646,797
- Issue date May 9, 2017
- Ariel-University Research and Development Company Ltd.
- Moshe Einat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stabilized high-voltage power supply
- Patent number 9,041,288
- Issue date May 26, 2015
- AMPEGON AG
- Michael Bader
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current measuring circuit
- Patent number 8,981,799
- Issue date Mar 17, 2015
- Netcomsec Co. Ltd.
- Yukihira Nakazato
- G01 - MEASURING TESTING
Information Patent Grant
High voltage amplifiers and methods
- Patent number 8,854,144
- Issue date Oct 7, 2014
- General Atomics
- Paul Huynh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated high-frequency generator system utilizing the magnetic f...
- Patent number 8,786,284
- Issue date Jul 22, 2014
- Bridge12 Technologies, Inc.
- Jagadishwar R. Sirigiri
- G01 - MEASURING TESTING
Information Patent Grant
System and method for gyrotron power regulation
- Patent number 8,450,951
- Issue date May 28, 2013
- Raytheon Company
- Larry Andrew Booker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mode-selective interactive structure for gyrotrons
- Patent number 8,390,199
- Issue date Mar 5, 2013
- National Tsing Hua University
- Tsun-Hsu Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial cavity gyrotron with two electron beams
- Patent number 8,390,200
- Issue date Mar 5, 2013
- Shenggang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for interaction with a modulated off-axis elec...
- Patent number 8,018,158
- Issue date Sep 13, 2011
- L-3 Communications Corporation
- Richard Donald Kowalczyk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for collector sweeping control of an electron...
- Patent number 8,004,197
- Issue date Aug 23, 2011
- Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
- Volker Erckmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electro-permanent magnet for power microwave tubes
- Patent number 7,764,020
- Issue date Jul 27, 2010
- Larry R. Barnett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide system comprising reflective surfaces for directing a wav...
- Patent number 7,633,425
- Issue date Dec 15, 2009
- Ratheon Company
- Kenneth W. Brown
- F41 - WEAPONS
Information Patent Grant
Inner conductor for a co-axial gyrotron with axial corrugations whi...
- Patent number 6,787,998
- Issue date Sep 7, 2004
- Forschungszentrum Karlsruhe GmbH
- Olgierd Dumbrajs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mode converter and gyrotron tube provided with mode converter for c...
- Patent number 6,476,558
- Issue date Nov 5, 2002
- Kabushiki Kaisha Toshiba
- Keishi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modification of millimetric wavelength microwave beam power distrib...
- Patent number 6,424,090
- Issue date Jul 23, 2002
- GTI
- Vladislav Sklyarevich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gyrotron system having adjustable flux density
- Patent number 5,818,170
- Issue date Oct 6, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Toshiyuki Kikunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gyrotron apparatus including reflecting cylinders which provide und...
- Patent number 5,780,969
- Issue date Jul 14, 1998
- Kabushiki Kaisha Toshiba
- Keishi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gyrotron capable of outputting a plurality of wave beams of electro...
- Patent number 5,719,470
- Issue date Feb 17, 1998
- Kabushiki Kaisha Toshiba
- Yosuke Hirata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gyrotron and method of improving its efficiency
- Patent number 5,610,482
- Issue date Mar 11, 1997
- Forschungszentrum Karlsruhe GmbH
- Olgierd Dumbrajs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Harmonic gyro traveling wave tube having a multipole field exciting...
- Patent number 5,604,402
- Issue date Feb 18, 1997
- Litton Systems, Inc.
- Robert S. Symons
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Advanced center post electron gun
- Patent number 5,461,282
- Issue date Oct 24, 1995
- Litton Systems, Inc.
- Glenn P. Scheitrum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High power, broadband folded waveguide gyrotron-traveling-wave-ampl...
- Patent number 5,422,596
- Issue date Jun 6, 1995
- The United States of America as represented by the Secretary of the Navy
- Carter M. Armstrong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gyrotron apparatus having vibration absorbing means
- Patent number 5,374,873
- Issue date Dec 20, 1994
- Kabushiki Kaisha Toshiba
- Masaki Tsuneoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double beam cyclotron maser
- Patent number 5,363,054
- Issue date Nov 8, 1994
- Massachusetts Institute of Technology
- George Bekefi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual cavity for a dual frequency gyrotron
- Patent number 5,281,894
- Issue date Jan 25, 1994
- The United States of America as represented by the Secretary of the Navy
- George Bergeron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mode converter and power splitter for microwave tubes
- Patent number 5,280,216
- Issue date Jan 18, 1994
- Thomson Tubes Electroniques
- Georges Mourier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gyrotron including quasi-optical mode converter
- Patent number 5,266,868
- Issue date Nov 30, 1993
- Japan Atomic Energy Research Institute
- Keishi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LARGE ELECTRON TUBE, MAGNETIC BODY, AND METHOD FOR USING LARGE ELEC...
- Publication number 20250037959
- Publication date Jan 30, 2025
- National Institutes for Quantum Science and Technology
- Takahiro SHINYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERNAL LOAD FOR A TRAVELLING WAVE TUBE USING A FOLDED-WAVEGUIDE S...
- Publication number 20190164714
- Publication date May 30, 2019
- THALES
- Alain DURAND
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STABILIZED HIGH-VOLTAGE POWER SUPPLY
- Publication number 20140097747
- Publication date Apr 10, 2014
- PL TECHNOLOGIES AG
- Michael Bader
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE AMPLIFIERS AND METHODS
- Publication number 20140077884
- Publication date Mar 20, 2014
- General Atomics
- Paul Huynh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated high-frequency generator system utilizing the magnetic f...
- Publication number 20120176133
- Publication date Jul 12, 2012
- Jagadishwar R. Sirigiri
- G01 - MEASURING TESTING
Information Patent Application
MODE-SELECTIVE INTERACTIVE STRUCTURE FOR GYROTRONS
- Publication number 20110018435
- Publication date Jan 27, 2011
- Tsun-Hsu CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coaxial cavity gyrotron with two electron beams
- Publication number 20100141143
- Publication date Jun 10, 2010
- Shenggang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR COLLECTOR SWEEPING CONTROL OF AN ELECTRON...
- Publication number 20100140493
- Publication date Jun 10, 2010
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
- Volker Erckmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR GYROTRON POWER REGULATION
- Publication number 20100134007
- Publication date Jun 3, 2010
- Larry Andrew Booker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURRENT MEASURING CIRCUIT
- Publication number 20100127720
- Publication date May 27, 2010
- YUKIHIRA NAKAZATO
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR WAVEGUIDES
- Publication number 20090128040
- Publication date May 21, 2009
- Kenneth W. Brown
- F41 - WEAPONS
Information Patent Application
METHOD AND APPARATUS FOR INTERACTION WITH A MODULATED OFF-AXIS ELEC...
- Publication number 20080258625
- Publication date Oct 23, 2008
- Richard Donald KOWALCZYK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electro-permanent magnet for power microwave tubes
- Publication number 20080018255
- Publication date Jan 24, 2008
- Larry R. Barnett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inner conductor for a co-axial gyrotron with axial corrugations whi...
- Publication number 20030146703
- Publication date Aug 7, 2003
- Olgierd Dumbrajs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mode converter and gyrotron tube provided with mode converter for c...
- Publication number 20020021095
- Publication date Feb 21, 2002
- Keishi Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

with an electron stream following a helical path

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hybrid Halbach permanent and electro magnet array for harmonic gyro...

Internal load for a travelling wave tube using a folded-waveguide s...

Gyrotron whispering gallery mode coupler with a mode conversion ref...

Ferroelectric emitter for electron beam emission and radiation gene...

Stabilized high-voltage power supply

Current measuring circuit

High voltage amplifiers and methods

Integrated high-frequency generator system utilizing the magnetic f...

System and method for gyrotron power regulation

Mode-selective interactive structure for gyrotrons

Coaxial cavity gyrotron with two electron beams

Method and apparatus for interaction with a modulated off-axis elec...

Method and apparatus for collector sweeping control of an electron...

Electro-permanent magnet for power microwave tubes

Waveguide system comprising reflective surfaces for directing a wav...

Inner conductor for a co-axial gyrotron with axial corrugations whi...

Mode converter and gyrotron tube provided with mode converter for c...

Modification of millimetric wavelength microwave beam power distrib...

Gyrotron system having adjustable flux density

Gyrotron apparatus including reflecting cylinders which provide und...

Gyrotron capable of outputting a plurality of wave beams of electro...

Gyrotron and method of improving its efficiency

Harmonic gyro traveling wave tube having a multipole field exciting...

Advanced center post electron gun

High power, broadband folded waveguide gyrotron-traveling-wave-ampl...

Gyrotron apparatus having vibration absorbing means

Double beam cyclotron maser

Dual cavity for a dual frequency gyrotron

Mode converter and power splitter for microwave tubes

Gyrotron including quasi-optical mode converter

Patents Applicationslast 30 patents

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

INTERNAL LOAD FOR A TRAVELLING WAVE TUBE USING A FOLDED-WAVEGUIDE S...

STABILIZED HIGH-VOLTAGE POWER SUPPLY

HIGH VOLTAGE AMPLIFIERS AND METHODS

Integrated high-frequency generator system utilizing the magnetic f...

MODE-SELECTIVE INTERACTIVE STRUCTURE FOR GYROTRONS

Coaxial cavity gyrotron with two electron beams

METHOD AND APPARATUS FOR COLLECTOR SWEEPING CONTROL OF AN ELECTRON...

SYSTEM AND METHOD FOR GYROTRON POWER REGULATION

CURRENT MEASURING CIRCUIT

SYSTEMS AND METHODS FOR WAVEGUIDES

METHOD AND APPARATUS FOR INTERACTION WITH A MODULATED OFF-AXIS ELEC...

Electro-permanent magnet for power microwave tubes

Inner conductor for a co-axial gyrotron with axial corrugations whi...

Mode converter and gyrotron tube provided with mode converter for c...