Magnetic focusing arrangements

Industry

CPC
H01J23/087

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J23/00Details of transit-time tubes of the types covered by group H01J25/00

Current Industry

H01J23/087Magnetic focusing arrangements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Microwave tube and method for controlling the same
- Patent number 11,798,770
- Issue date Oct 24, 2023
- NEC Network and Sensor Systems, Ltd.
- Tetsuo Machida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave amplification device including a microwave electron tube...
- Patent number 11,270,863
- Issue date Mar 8, 2022
- NEC Network and Sensor Systems, Ltd.
- Taishi Masuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sheet beam klystron (SBK) amplifiers with wrap-on solenoid for stab...
- Patent number 10,490,381
- Issue date Nov 26, 2019
- Qmast LLC
- George Caryotakis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electron gun, electron tube and high-frequency circuit system
- Patent number 10,276,339
- Issue date Apr 30, 2019
- NEC NETWORK AND SENSOR SYSTEMS, LTD.
- Yukihira Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave tube and high-frequency circuit system
- Patent number 10,068,738
- Issue date Sep 4, 2018
- NEC Network and Sensor Systems, Ltd.
- Takatsugu Munehiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact magnet system for a high-power millimeter-wave gyrotron
- Patent number 9,711,314
- Issue date Jul 18, 2017
- Larry R. Barnett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Periodic permanent magnet focused klystron
- Patent number 9,013,104
- Issue date Apr 21, 2015
- Calabazas Creek Research, Inc.
- Patrick Ferguson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid magnet for vacuum electronic device
- Patent number 8,723,137
- Issue date May 13, 2014
- InnoSys, Inc.
- Ruey-Jen Hwu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave frequency structure for microwave tube with beam-containi...
- Patent number 8,427,057
- Issue date Apr 23, 2013
- Thales
- Alain Durand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube with optimized injection of the electron beam into th...
- Patent number 8,193,691
- Issue date Jun 5, 2012
- Thales
- Alain Joseph Durand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-axisymmetric periodic permanent magnet focusing system
- Patent number 7,663,327
- Issue date Feb 16, 2010
- Massachusetts Institute of Technology
- Ronak J. Bhatt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pivotable magnetic assembly for allowing insertion or removal of a...
- Patent number 7,579,779
- Issue date Aug 25, 2009
- E2V Technologies (UK) Limited
- Stuart William Andrews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-beam klystron apparatus
- Patent number 7,471,053
- Issue date Dec 30, 2008
- Kabushiki Kaisha Toshiba
- Setsuo Miyake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-beam klystron apparatus
- Patent number 7,385,354
- Issue date Jun 10, 2008
- Toshiba Electron Tubes & Devices Co., Ltd.
- Setsuo Miyake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for magnetic focusing of off-axis electron beam
- Patent number 7,005,789
- Issue date Feb 28, 2006
- Communications and Power Industries, Inc.
- Mark J. Cattelino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron and microwave oven and high frequency heating apparatus e...
- Patent number 6,921,889
- Issue date Jul 26, 2005
- Samsung Electronics Co., Ltd.
- Jong-Chull Shon
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple stage depressed collector (MSDC) klystron based amplifier...
- Patent number 6,870,318
- Issue date Mar 22, 2005
- Communications and Power Industries, SATCOM division
- Michael J. Cascone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for magnetic focusing of off-axis electron beam
- Patent number 6,856,081
- Issue date Feb 15, 2005
- Communications and Power Industries, Inc.
- Mark J. Cattelino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gun-only magnet used for a multi-stage depressed collector klystron
- Patent number 6,777,877
- Issue date Aug 17, 2004
- Communication & Power Industries, Inc.
- Edward L. Wright
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet radial magnetizer
- Patent number 6,621,396
- Issue date Sep 16, 2003
- The United States of America as represented by the Secretary of the Army
- Herbert A. Leupold
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive output tube with multi-staged depressed collector having...
- Patent number 6,617,791
- Issue date Sep 9, 2003
- L-3 Communications Corporation
- Robert Spencer Symons
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple stage depressed collector (MSDC) klystron based amplifier...
- Patent number 6,552,490
- Issue date Apr 22, 2003
- Communications & Power Industries
- Michael J Cascone
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Impregnated-type cathode substrate with large particle diameter low...
- Patent number 6,447,355
- Issue date Sep 10, 2002
- Kabushiki Kaisha Toshiba
- Eiichirou Uda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fine taper adjustment in a magic cylinder
- Patent number 6,396,378
- Issue date May 28, 2002
- The United States of America as represented by the Secretary of the Army
- Herbert A. Leupold
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated-type cathode substrate with large particle diameter low...
- Patent number 6,304,024
- Issue date Oct 16, 2001
- Kabushiki Kaisha Toshiba
- Eiichirou Uda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic gun for multibeam electron tube and multibeam electron t...
- Patent number 6,147,447
- Issue date Nov 14, 2000
- Thomson Tubes Electroniques
- Armel Beunas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated type cathode assembly, cathode substrate for use in the...
- Patent number 6,034,469
- Issue date Mar 7, 2000
- Kabushiki Kaisha Toshiba
- Eiichirou Uda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave tube with expanding resilient support elements
- Patent number 5,959,406
- Issue date Sep 28, 1999
- Hughes Electronics Corporation
- Stephen L. Hart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optimally designed traveling wave tube for operation backed off fro...
- Patent number 5,932,971
- Issue date Aug 3, 1999
- Dan M. Goebel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Periodic permanent magnet focusing system for electron beam
- Patent number 5,744,910
- Issue date Apr 28, 1998
- Litton Systems, Inc.
- Robert Spencer Symons
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MICROWAVE TUBE AND METHOD FOR CONTROLLING THE SAME
- Publication number 20220399178
- Publication date Dec 15, 2022
- NEC Network and Sensor Systems, Ltd.
- Tetsuo MACHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROWAVE ELECTRON TUBE, GETTER, MICROWAVE AMPLIFICATION DEVICE AND...
- Publication number 20200058460
- Publication date Feb 20, 2020
- NEC Network and Sensor Systems, Ltd.
- Taishi MASUDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRAVELING WAVE TUBE AND HIGH-FREQUENCY CIRCUIT SYSTEM
- Publication number 20170140892
- Publication date May 18, 2017
- NEC Network and Sensor Systems, Ltd.
- Takatsugu MUNEHIRO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHEET BEAM KLYSTRON (SBK) AMPLIFIERS WITH WRAP-ON SOLENOID FOR STAB...
- Publication number 20150060052
- Publication date Mar 5, 2015
- Qmast LLC
- George Caryotakis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON TUBE WITH OPTIMIZED INJECTION OF THE ELECTRON BEAM INTO TH...
- Publication number 20110291545
- Publication date Dec 1, 2011
- THALES
- Alain joseph Durand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROLLED TRANSPORT SYSTEM FOR AN ELLIPTIC CHARGED-PARTICLE BEAM
- Publication number 20110121194
- Publication date May 26, 2011
- Ronak J. Bhatt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROWAVE STRUCTURE FOR MICROWAVE TUBE BEAM CONFINEMENT DEVICE WI...
- Publication number 20100327743
- Publication date Dec 30, 2010
- THALES
- Alain Durand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-beam klystron apparatus
- Publication number 20080157677
- Publication date Jul 3, 2008
- Kabushiki Kaisha Toshiba
- Setsuo Miyake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-BEAM KLYSTRON APPARATUS
- Publication number 20080100384
- Publication date May 1, 2008
- Kabushiki Kaisha Toshiba
- Setsuo Miyake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Non-axisymmetric periodic permanent magnet focusing system
- Publication number 20060290452
- Publication date Dec 28, 2006
- Ronak J. Bhatt
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Magnetic assembly for a linear beam tube
- Publication number 20060181186
- Publication date Aug 17, 2006
- E2V TECHNOLOGIES (UK) LIMITED
- Stuart William Andrews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for magnetic focusing of off-axis electron beam
- Publication number 20050167608
- Publication date Aug 4, 2005
- Communications and Power Industries, Inc., a Delaware Corporation
- Mark J. Cattelino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetron and microwave oven and high frequency heating apparatus e...
- Publication number 20040118841
- Publication date Jun 24, 2004
- Samsung Electronics Co., Ltd.
- Jong-Chull Shon
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for magnetic focusing of off-axis electron beam
- Publication number 20040007959
- Publication date Jan 15, 2004
- Communications and Power Industries, Inc., a Delaware Corporation
- Mark J. Cattelino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple stage depressed collector (MSDC) klystron based amplifier...
- Publication number 20030168986
- Publication date Sep 11, 2003
- Michael J. Cascone
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Inductive output tube with multi-staged depressed collector having...
- Publication number 20020180362
- Publication date Dec 5, 2002
- Robert Spencer Symons
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Permanent magnet radial magnetizer
- Publication number 20020097121
- Publication date Jul 25, 2002
- Herbert A. Leupold
- H01 - BASIC ELECTRIC ELEMENTS

Magnetic focusing arrangements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Microwave tube and method for controlling the same

Microwave amplification device including a microwave electron tube...

Sheet beam klystron (SBK) amplifiers with wrap-on solenoid for stab...

Electron gun, electron tube and high-frequency circuit system

Traveling wave tube and high-frequency circuit system

Compact magnet system for a high-power millimeter-wave gyrotron

Periodic permanent magnet focused klystron

Hybrid magnet for vacuum electronic device

Microwave frequency structure for microwave tube with beam-containi...

Electron tube with optimized injection of the electron beam into th...

Non-axisymmetric periodic permanent magnet focusing system

Pivotable magnetic assembly for allowing insertion or removal of a...

Multi-beam klystron apparatus

Multi-beam klystron apparatus

Method and apparatus for magnetic focusing of off-axis electron beam

Magnetron and microwave oven and high frequency heating apparatus e...

Multiple stage depressed collector (MSDC) klystron based amplifier...

Method and apparatus for magnetic focusing of off-axis electron beam

Gun-only magnet used for a multi-stage depressed collector klystron

Permanent magnet radial magnetizer

Inductive output tube with multi-staged depressed collector having...

Multiple stage depressed collector (MSDC) klystron based amplifier...

Impregnated-type cathode substrate with large particle diameter low...

Fine taper adjustment in a magic cylinder

Impregnated-type cathode substrate with large particle diameter low...

Electronic gun for multibeam electron tube and multibeam electron t...

Impregnated type cathode assembly, cathode substrate for use in the...

Traveling wave tube with expanding resilient support elements

Optimally designed traveling wave tube for operation backed off fro...

Periodic permanent magnet focusing system for electron beam

Patents Applicationslast 30 patents

MICROWAVE TUBE AND METHOD FOR CONTROLLING THE SAME

MICROWAVE ELECTRON TUBE, GETTER, MICROWAVE AMPLIFICATION DEVICE AND...

TRAVELING WAVE TUBE AND HIGH-FREQUENCY CIRCUIT SYSTEM

SHEET BEAM KLYSTRON (SBK) AMPLIFIERS WITH WRAP-ON SOLENOID FOR STAB...

ELECTRON TUBE WITH OPTIMIZED INJECTION OF THE ELECTRON BEAM INTO TH...

CONTROLLED TRANSPORT SYSTEM FOR AN ELLIPTIC CHARGED-PARTICLE BEAM

MICROWAVE STRUCTURE FOR MICROWAVE TUBE BEAM CONFINEMENT DEVICE WI...

Multi-beam klystron apparatus

MULTI-BEAM KLYSTRON APPARATUS

Non-axisymmetric periodic permanent magnet focusing system

Magnetic assembly for a linear beam tube

Method and apparatus for magnetic focusing of off-axis electron beam

Magnetron and microwave oven and high frequency heating apparatus e...

Method and apparatus for magnetic focusing of off-axis electron beam

Multiple stage depressed collector (MSDC) klystron based amplifier...

Inductive output tube with multi-staged depressed collector having...

Permanent magnet radial magnetizer