Electron or ion guns

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H01J23/06

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Parent Industries

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

H01J23/06Electron or ion guns

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magneto-electrostatic sensing, focusing, and steering of electron b...
- Patent number 11,961,693
- Issue date Apr 16, 2024
- ELVE INC.
- Diana Gamzina Daugherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magneto-electrostatic sensing, focusing, and steering of electron b...
- Patent number 11,915,900
- Issue date Feb 27, 2024
- ELVE INC.
- Diana Gamzina Daugherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer vacuum electron device and method of manufacture
- Patent number 11,894,208
- Issue date Feb 6, 2024
- ELVE INC.
- Diana Gamzina Daugherty
- H01 - BASIC ELECTRIC ELEMENTS
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
Methods and devices for producing an electron beam
- Patent number 10,727,022
- Issue date Jul 28, 2020
- Ariel Scientific Innovations Ltd.
- Moshe Einat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sheet beam electron gun using axially-symmetric spherical cathode
- Patent number 10,672,583
- Issue date Jun 2, 2020
- L3 Electron Devices, Ind.
- David R. Whaley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and methods for generating and enhancing Smith-Purcell ra...
- Patent number 10,505,334
- Issue date Dec 10, 2019
- Massachusetts Institute of Technology
- Yi Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Equilibration of a multibeam inductive output tube
- Patent number 10,490,383
- Issue date Nov 26, 2019
- Thales
- Claude Bel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun thermal dissipation in a vacuum
- Patent number 10,403,465
- Issue date Sep 3, 2019
- Varex Imaging Corporation
- Chris Ferrari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun adjustment in a vacuum
- Patent number 10,395,880
- Issue date Aug 27, 2019
- Varex Imaging Corporation
- Chris Ferrari
- H01 - BASIC ELECTRIC ELEMENTS
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
Triode hollow cathode electron gun for linear particle accelerators
- Patent number 10,115,556
- Issue date Oct 30, 2018
- Altair Technologies, Inc.
- Curtis G. Allen
- 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
Coaxial amplifier device
- Patent number 9,819,320
- Issue date Nov 14, 2017
- The Government of the United States of America as Represented by the Secretar...
- Brad W. Hoff
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Electron beam gun with kinematic coupling for high power RF vacuum...
- Patent number 9,502,203
- Issue date Nov 22, 2016
- Dymenso LLC
- Philipp Borchard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Supercharged electron source in a signal emission system
- Patent number 9,102,523
- Issue date Aug 11, 2015
- U.S. Photonics, Inc.
- Jacob Conner
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compact high-voltage electron gun
- Patent number 8,957,394
- Issue date Feb 17, 2015
- KLA-Tencor Corporation
- Alan D. Brodie
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nonlinear transmission line modulated electron beam emission
- Patent number 8,766,541
- Issue date Jul 1, 2014
- The United States of America as represented by the Secretary of the Air Force
- Brad W. Hoff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stable cold field emission electron source
- Patent number 8,736,170
- Issue date May 27, 2014
- FEI Company
- Kun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable perveance electron gun header
- Patent number 8,716,925
- Issue date May 6, 2014
- L-3 Communications Corporation
- Richard Brownell True
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High average current, high quality pulsed electron injector
- Patent number 8,564,224
- Issue date Oct 22, 2013
- The United States of America, as represented by the Secretary of the Navy
- Phillip A. Sprangle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for a multiple beam klystron with magnetic compression...
- Patent number 8,547,006
- Issue date Oct 1, 2013
- Calabazas Creek Research, Inc.
- R. Lawrence Ives
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grid for vacuum electron device and method for manufacture of same
- Patent number 8,278,812
- Issue date Oct 2, 2012
- Communications and Power Industries, Inc.
- Edward Lawrence Eisen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and magnetic circuit for an improved THz electromagnet...
- Patent number 7,808,182
- Issue date Oct 5, 2010
- Sarnoff Corporation
- David Arthur New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary emission electron gun using external primaries
- Patent number 7,601,042
- Issue date Oct 13, 2009
- Brookhaven Science Associates, LLC
- Triveni Srinivasan-Rao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Advanced multipurpose pseudospark switch having a hollow cathode wi...
- Patent number 7,579,578
- Issue date Aug 25, 2009
- CFD Research Corporation
- Stelu Deaconu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun providing improved thermal isolation
- Patent number 7,550,909
- Issue date Jun 23, 2009
- L-3 Communications Corporation
- Richard Brownell True
- 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
CT scanner
- Patent number 7,440,547
- Issue date Oct 21, 2008
- Kabushiki Kaisha Toshiba
- Fumio Ishiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON B...
- Publication number 20240258061
- Publication date Aug 1, 2024
- Elve Inc.
- Diana Gamzina Daugherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-LAYER VACUUM ELECTRON DEVICE AND METHOD OF MANUFACTURE
- Publication number 20240242916
- Publication date Jul 18, 2024
- Elve Inc.
- Diana Gamzina Daugherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRAVELING WAVE TUBE
- Publication number 20230343542
- Publication date Oct 26, 2023
- Raytheon Company
- David R. Sar
- H01 - BASIC ELECTRIC ELEMENTS
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
Multi-layer vacuum electron device and method of manufacture
- Publication number 20220157549
- Publication date May 19, 2022
- ELVE INC.
- Diana Gamzina Daugherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN THERMAL DISSIPATION IN A VACUUM
- Publication number 20190057829
- Publication date Feb 21, 2019
- VAREX IMAGING CORPORATION
- Chris Ferrari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EQUILIBRATION OF A MULTIBEAM INDUCTIVE OUTPUT TUBE
- Publication number 20180294132
- Publication date Oct 11, 2018
- THALES
- Claude BEL
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRON GUN, ELECTRON TUBE AND HIGH-FREQUENCY CIRCUIT SYSTEM
- Publication number 20180286622
- Publication date Oct 4, 2018
- NEC NETWORK AND SENSOR SYSTEMS, LTD.
- Yukihira NAKAZATO
- H01 - BASIC ELECTRIC ELEMENTS
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
FERROELECTRIC EMITTER FOR ELECTRON BEAM EMISSION AND RADIATION GENE...
- Publication number 20160148773
- Publication date May 26, 2016
- Ariel University Research and Development Company, Ltd.
- Moshe EINAT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPERCHARGED ELECTRON SOURCE IN A SIGNAL EMISSION SYSTEM
- Publication number 20140077695
- Publication date Mar 20, 2014
- Jacob Conner
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOTOCATHODE HIGH-FREQUENCY ELECTRON-GUN CAVITY APPARATUS
- Publication number 20130187541
- Publication date Jul 25, 2013
- Junji Urakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT HIGH-VOLTAGE ELECTRON GUN
- Publication number 20130134324
- Publication date May 30, 2013
- KLA-Tencor Corporation
- Alan D. BRODIE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
ADJUSTABLE PERVEANCE ELECTRON GUN HEADER
- Publication number 20130038200
- Publication date Feb 14, 2013
- Richard Brownell TRUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FABRICATION OF AN INTEGRATED TERAHERTZ SOURCE USING FIELD EMITTER A...
- Publication number 20120119183
- Publication date May 17, 2012
- Boris G. Kharas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Average Current, High Quality Pulsed Electron Injector
- Publication number 20110304283
- Publication date Dec 15, 2011
- The Goverment of the United States of America, as represented by the Secretar...
- Phillip A. Sprangle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Grid for vacuum electron device and method for manufacture of same
- Publication number 20100090601
- Publication date Apr 15, 2010
- Communications & Power Industries, Inc.
- Edward Lawrence Eisen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIBEAM DOUBLY CONVERGENT ELECTRON GUN
- Publication number 20100045160
- Publication date Feb 25, 2010
- Manhattan Technologies Ltd.
- James A. Dayton, JR.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Advanced Multipurpose Pseudospark Switch
- Publication number 20080238325
- Publication date Oct 2, 2008
- CFD Research Corporation
- Stelu Deaconu
- H03 - BASIC ELECTRONIC CIRCUITRY
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
ELECTRON GUN AND MAGNETIC CIRCUIT FOR AN IMPROVED THZ ELECTROMAGNET...
- Publication number 20080084153
- Publication date Apr 10, 2008
- David Arthur New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Secondary Emission Electron Gun Using External Primaries
- Publication number 20070181833
- Publication date Aug 9, 2007
- Brookhaven Science Associates, LLC
- Triveni Srinivasan-Rao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRON GUN PROVIDING IMPROVED THERMAL ISOLATION
- Publication number 20070057611
- Publication date Mar 15, 2007
- L-3 Communications Corporation
- Richard Brownell True
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CT scanner
- Publication number 20060233297
- Publication date Oct 19, 2006
- Fumio Ishiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electron gun
- Publication number 20060091776
- Publication date May 4, 2006
- NEC Microwave Tube, Ltd.
- Takatsugu Munehiro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Secondary emission electron gun using external primaries
- Publication number 20060033417
- Publication date Feb 16, 2006
- Triveni Srinivasan-Rao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Field emission cathode gating for RF electron guns and planar focus...
- Publication number 20060022598
- Publication date Feb 2, 2006
- The University of Chicago
- John W. Lewellen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION CATHODE GATING FOR RF ELECTRON GUNS AND PLANAR FOCUS...
- Publication number 20060006807
- Publication date Jan 12, 2006
- The University of Chicago
- John W. Lewellen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold-cathode electron source, microwave tube using it, and producti...
- Publication number 20060001360
- Publication date Jan 5, 2006
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for generation and frequency tuning of modulat...
- Publication number 20040245933
- Publication date Dec 9, 2004
- Donald E. Voss
- H01 - BASIC ELECTRIC ELEMENTS

Electron or ion guns

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magneto-electrostatic sensing, focusing, and steering of electron b...

Magneto-electrostatic sensing, focusing, and steering of electron b...

Multi-layer vacuum electron device and method of manufacture

Microwave tube and method for controlling the same

Methods and devices for producing an electron beam

Sheet beam electron gun using axially-symmetric spherical cathode

Apparatus and methods for generating and enhancing Smith-Purcell ra...

Equilibration of a multibeam inductive output tube

Electron gun thermal dissipation in a vacuum

Electron gun adjustment in a vacuum

Electron gun, electron tube and high-frequency circuit system

Triode hollow cathode electron gun for linear particle accelerators

Traveling wave tube and high-frequency circuit system

Coaxial amplifier device

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

Electron beam gun with kinematic coupling for high power RF vacuum...

Supercharged electron source in a signal emission system

Compact high-voltage electron gun

Nonlinear transmission line modulated electron beam emission

Stable cold field emission electron source

Adjustable perveance electron gun header

High average current, high quality pulsed electron injector

Electron gun for a multiple beam klystron with magnetic compression...

Grid for vacuum electron device and method for manufacture of same

Electron gun and magnetic circuit for an improved THz electromagnet...

Secondary emission electron gun using external primaries

Advanced multipurpose pseudospark switch having a hollow cathode wi...

Electron gun providing improved thermal isolation

Multi-beam klystron apparatus

CT scanner

Patents Applicationslast 30 patents

MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON B...

MULTI-LAYER VACUUM ELECTRON DEVICE AND METHOD OF MANUFACTURE

TRAVELING WAVE TUBE

MICROWAVE TUBE AND METHOD FOR CONTROLLING THE SAME

Multi-layer vacuum electron device and method of manufacture

ELECTRON GUN THERMAL DISSIPATION IN A VACUUM

EQUILIBRATION OF A MULTIBEAM INDUCTIVE OUTPUT TUBE

ELECTRON GUN, ELECTRON TUBE AND HIGH-FREQUENCY CIRCUIT SYSTEM

TRAVELING WAVE TUBE AND HIGH-FREQUENCY CIRCUIT SYSTEM

FERROELECTRIC EMITTER FOR ELECTRON BEAM EMISSION AND RADIATION GENE...

SUPERCHARGED ELECTRON SOURCE IN A SIGNAL EMISSION SYSTEM

PHOTOCATHODE HIGH-FREQUENCY ELECTRON-GUN CAVITY APPARATUS

COMPACT HIGH-VOLTAGE ELECTRON GUN

ADJUSTABLE PERVEANCE ELECTRON GUN HEADER

FABRICATION OF AN INTEGRATED TERAHERTZ SOURCE USING FIELD EMITTER A...

High Average Current, High Quality Pulsed Electron Injector

Grid for vacuum electron device and method for manufacture of same

MULTIBEAM DOUBLY CONVERGENT ELECTRON GUN

Advanced Multipurpose Pseudospark Switch

Multi-beam klystron apparatus

ELECTRON GUN AND MAGNETIC CIRCUIT FOR AN IMPROVED THZ ELECTROMAGNET...

Secondary Emission Electron Gun Using External Primaries

ELECTRON GUN PROVIDING IMPROVED THERMAL ISOLATION

CT scanner

Electron gun

Secondary emission electron gun using external primaries

Field emission cathode gating for RF electron guns and planar focus...

FIELD EMISSION CATHODE GATING FOR RF ELECTRON GUNS AND PLANAR FOCUS...

Cold-cathode electron source, microwave tube using it, and producti...

Method and apparatus for generation and frequency tuning of modulat...