Focusing arrangements

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CPC
H01J23/08

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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

H01J23/08Focusing arrangements

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
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 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
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
Laser plasma lens
- Patent number 10,249,467
- Issue date Apr 2, 2019
- Ecole Polytechnique
- Cédric Thaury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Detecting system based on terahertz wave
- Patent number 9,852,871
- Issue date Dec 26, 2017
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tera Hertz reflex klystron
- Patent number 9,837,241
- Issue date Dec 5, 2017
- Tsinghua University
- Peng Liu
- 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
X-ray tube
- Patent number 9,653,248
- Issue date May 16, 2017
- Toshiba Electron Tubes & Devices Co., Ltd.
- Tomonari Ishihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic amplifier device
- Patent number 9,368,313
- Issue date Jun 14, 2016
- International Technology Center
- Gary Elder McGuire
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission device and reflex klystron with the same
- Patent number 9,305,738
- Issue date Apr 5, 2016
- Tsinghua University
- Peng Liu
- 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
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
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
Shinged structures for vacuum microelectronics and methods of manuf...
- Patent number 7,067,980
- Issue date Jun 27, 2006
- Larry Sadwick
- 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

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
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
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
LASER PLASMA LENS
- Publication number 20170323757
- Publication date Nov 9, 2017
- ECOLE POLYTECHNIQUE
- Cédric THAURY
- 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
ELECTRON EMISSION DEVICE AND REFLEX KLYSTRON WITH THE SAME
- Publication number 20150380199
- Publication date Dec 31, 2015
- TSINGHUA UNIVERSITY
- PENG LIU
- 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
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
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
Klystron-type devices
- Publication number 20040227468
- Publication date Nov 18, 2004
- Larry Sadwick
- 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
Traveling wave tube and method of manufacture
- Publication number 20020167276
- Publication date Nov 14, 2002
- Bernard K. Vancil
- 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

Focusing arrangements

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

Microwave amplification device including a microwave electron tube...

Sheet beam electron gun using axially-symmetric spherical cathode

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

Electron gun, electron tube and high-frequency circuit system

Laser plasma lens

Traveling wave tube and high-frequency circuit system

Detecting system based on terahertz wave

Tera Hertz reflex klystron

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

X-ray tube

Electronic amplifier device

Electron emission device and reflex klystron with the same

Periodic permanent magnet focused klystron

Compact high-voltage electron gun

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

Shinged structures for vacuum microelectronics and methods of manuf...

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

Patents Applicationslast 30 patents

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

Multi-layer vacuum electron device and method of manufacture

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

LASER PLASMA LENS

TRAVELING WAVE TUBE AND HIGH-FREQUENCY CIRCUIT SYSTEM

ELECTRON EMISSION DEVICE AND REFLEX KLYSTRON WITH THE SAME

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

COMPACT HIGH-VOLTAGE ELECTRON GUN

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

Klystron-type devices

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...

Traveling wave tube and method of manufacture

Permanent magnet radial magnetizer