Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation

Industry

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H01J25/04

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Parent Industries

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

Current Industry

H01J25/04Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Ultra-high efficiency single-beam and multi-beam inductive output t...
- Patent number 10,734,182
- Issue date Aug 4, 2020
- Georgia Tech Research Corporation
- Walter Sessions
- 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
Active electronically steered cathode emission
- Patent number 8,330,345
- Issue date Dec 11, 2012
- L-3 Communications Corporation
- Mark Frederick Kirshner
- 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
Bowtie deflector cavity for a linear beam device
- Patent number 7,782,130
- Issue date Aug 24, 2010
- L-3 Communications Corporation
- Mark Frederick Kirshner
- 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
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
Amplifier comprising an electronic tube provided with collectors bi...
- Patent number 7,474,148
- Issue date Jan 6, 2009
- Thales
- Claude Bel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Linear electron beam tube having a dome shape RF window
- Patent number 7,417,376
- Issue date Aug 26, 2008
- E2V Technologies (UK) Limited
- Steven Aitken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for producing high frequency microwaves
- Patent number 7,365,493
- Issue date Apr 29, 2008
- Kist Europe Korea Institute of Science and Technology Europe Forschungsgesell...
- Chun Sik Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube control grid
- Patent number 7,327,077
- Issue date Feb 5, 2008
- Thales
- André Gabioud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary emission electron gun using external primaries
- Patent number 7,227,297
- Issue date Jun 5, 2007
- Brookhaven Science Associates, LLC
- Triveni Srinivasan-Rao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
L-band inductive output tube
- Patent number 7,145,297
- Issue date Dec 5, 2006
- Communications and Power Industries, Inc.
- Heinz P. Bohlen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for amplifying a high frequency signal
- Patent number 7,019,601
- Issue date Mar 28, 2006
- Thales
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive output tube having a broadband impedance circuit
- Patent number 6,998,783
- Issue date Feb 14, 2006
- L-3 Communications Corporation
- Robert Spencer Symons
- 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
Linear amplifier having discrete resonant circuit elements and prov...
- Patent number 6,380,803
- Issue date Apr 30, 2002
- Litton Systems, Inc.
- Robert Spencer Symons
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Very high power radiofrequency generator
- Patent number 6,300,715
- Issue date Oct 9, 2001
- Thomson Tubes Electroniques
- Guy Clerc
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive output tube (IOT) amplifier system
- Patent number 6,232,721
- Issue date May 15, 2001
- Harris Corporation
- David Christopher Danielsons
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductive output amplifier output cavity structure
- Patent number 6,191,651
- Issue date Feb 20, 2001
- Litton Systems, Inc.
- Merrald B. Shrader
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low impedance grid-anode interaction region for an inductive output...
- Patent number 6,133,786
- Issue date Oct 17, 2000
- Litton Systems, Inc.
- Robert Spencer Symons
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial inductive output tube having an annular output cavity
- Patent number 6,084,353
- Issue date Jul 4, 2000
- Communications and Power Industries, Inc.
- Heinz Bohlen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam tubes including ceramic material for realizing rf chokes
- Patent number 5,990,621
- Issue date Nov 23, 1999
- EEV Limited
- Edward Stanislaw Sobieradzki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun having a grid
- Patent number 5,936,335
- Issue date Aug 10, 1999
- Thomson Tubes Electroniques
- Guy Clerc
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave oven equipped with a structurally simple microwave genera...
- Patent number 5,914,067
- Issue date Jun 22, 1999
- Daewoo Electronics Co., Ltd.
- Lee-Kyo Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for attenuating unwanted waves in an electron tube
- Patent number 5,894,197
- Issue date Apr 13, 1999
- Thomas Tubes Electroniques
- Michel Langlois
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave oven equipped with a structurally simple apparatus for ge...
- Patent number 5,883,367
- Issue date Mar 16, 1999
- Daewoo Electronics Co., Ltd.
- Gi-Jun Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave frequency energy generating apparatus provided with a vol...
- Patent number 5,883,368
- Issue date Mar 16, 1999
- Daewoo Electronics Co., Ltd.
- Shin-Jae Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structurally simple apparatus for generating a microwave frequency...
- Patent number 5,883,369
- Issue date Mar 16, 1999
- Daewoo Electronics Co., Ltd.
- Jae-Soo Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave oven equipped with a microwave generating apparatus desig...
- Patent number 5,850,074
- Issue date Dec 15, 1998
- Daewoo Electronics Co., Ltd.
- Lee-Kyo Chung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Ultra-High Efficiency Single-beam and Multi-beam Inductive Output T...
- Publication number 20200111636
- Publication date Apr 9, 2020
- Georgia Tech Research Corporation
- Walter Sessions
- 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
PHOTOCATHODE HIGH-FREQUENCY ELECTRON-GUN CAVITY APPARATUS
- Publication number 20130187541
- Publication date Jul 25, 2013
- Junji Urakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE ELECTRONICALLY STEERED CATHODE EMISSION
- Publication number 20110050096
- Publication date Mar 3, 2011
- Mark Frederick Kirshner
- 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
BOWTIE DEFLECTOR CAVITY FOR A LINEAR BEAM DEVICE
- Publication number 20080258624
- Publication date Oct 23, 2008
- Mark Frederick Kirshner
- 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
L-band inductive output tube
- Publication number 20070080762
- Publication date Apr 12, 2007
- Communications & Power Industries, Inc.
- Heinz P. Bohlen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Amplifier comprising an electronic tube provided with collectors
- Publication number 20070030058
- Publication date Feb 8, 2007
- THALES
- Claude Bel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic assembly for a linear beam tube
- Publication number 20060261740
- Publication date Nov 23, 2006
- E2V TECHNOLOGIES (UK) LIMITED
- Steven Aitken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductive output tube tuning arrangement
- Publication number 20060202606
- Publication date Sep 14, 2006
- E2V Technologies (UK) Limited
- Edward S. Sobieradzki
- H01 - BASIC ELECTRIC ELEMENTS
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
L-band inductive output tube
- Publication number 20060091831
- Publication date May 4, 2006
- Communications and Power Industries, Inc., a Delaware Corporation
- Heinz P. Bohlen
- 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
Electron tube control grid
- Publication number 20040263050
- Publication date Dec 30, 2004
- THALES
- Andre Gabioud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum tube electrode structure
- Publication number 20040222744
- Publication date Nov 11, 2004
- Communications & Power Industries, Inc.,
- Robert Tornoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inductive output tube having a broadband circuit
- Publication number 20040174211
- Publication date Sep 9, 2004
- Robert Spencer Symons
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device for amplifying a high frequency signal
- Publication number 20040169554
- Publication date Sep 2, 2004
- Michel Langlois
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Device for producing high frequency microwaves
- Publication number 20040118840
- Publication date Jun 24, 2004
- Chun Sik Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron beam tubes
- Publication number 20030085666
- Publication date May 8, 2003
- Steven Bardell
- H01 - BASIC ELECTRIC ELEMENTS
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
GRIDS
- Publication number 20020021076
- Publication date Feb 21, 2002
- DAVID WARD CARR
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE CAPACITOR
- Publication number 20020014844
- Publication date Feb 7, 2002
- Steven Bardell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LINEAR AMPLIFIER HAVING DISCRETE RESONANT CIRCUIT ELEMENTS AND PROV...
- Publication number 20010011924
- Publication date Aug 9, 2001
- ROBERT S. SYMONS
- H01 - BASIC ELECTRIC ELEMENTS

Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Ultra-high efficiency single-beam and multi-beam inductive output t...

Equilibration of a multibeam inductive output tube

Active electronically steered cathode emission

Grid for vacuum electron device and method for manufacture of same

Bowtie deflector cavity for a linear beam device

Secondary emission electron gun using external primaries

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

Amplifier comprising an electronic tube provided with collectors bi...

Linear electron beam tube having a dome shape RF window

Device for producing high frequency microwaves

Electron tube control grid

Secondary emission electron gun using external primaries

L-band inductive output tube

Device for amplifying a high frequency signal

Inductive output tube having a broadband impedance circuit

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

Linear amplifier having discrete resonant circuit elements and prov...

Very high power radiofrequency generator

Inductive output tube (IOT) amplifier system

Inductive output amplifier output cavity structure

Low impedance grid-anode interaction region for an inductive output...

Coaxial inductive output tube having an annular output cavity

Electron beam tubes including ceramic material for realizing rf chokes

Electron gun having a grid

Microwave oven equipped with a structurally simple microwave genera...

Device for attenuating unwanted waves in an electron tube

Microwave oven equipped with a structurally simple apparatus for ge...

Microwave frequency energy generating apparatus provided with a vol...

Structurally simple apparatus for generating a microwave frequency...

Microwave oven equipped with a microwave generating apparatus desig...

Patents Applicationslast 30 patents

Ultra-High Efficiency Single-beam and Multi-beam Inductive Output T...

EQUILIBRATION OF A MULTIBEAM INDUCTIVE OUTPUT TUBE

PHOTOCATHODE HIGH-FREQUENCY ELECTRON-GUN CAVITY APPARATUS

ACTIVE ELECTRONICALLY STEERED CATHODE EMISSION

Grid for vacuum electron device and method for manufacture of same

BOWTIE DEFLECTOR CAVITY FOR A LINEAR BEAM DEVICE

Secondary Emission Electron Gun Using External Primaries

L-band inductive output tube

Amplifier comprising an electronic tube provided with collectors

Magnetic assembly for a linear beam tube

Inductive output tube tuning arrangement

Magnetic assembly for a linear beam tube

L-band inductive output tube

Secondary emission electron gun using external primaries

Electron tube control grid

Vacuum tube electrode structure

Inductive output tube having a broadband circuit

Device for amplifying a high frequency signal

Device for producing high frequency microwaves

Electron beam tubes

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

GRIDS

DOUBLE CAPACITOR

LINEAR AMPLIFIER HAVING DISCRETE RESONANT CIRCUIT ELEMENTS AND PROV...