Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field

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H01J25/42

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

Current Industry

H01J25/42Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Traveling wave tube with periodic permanent magnet focused multiple...
- Patent number 10,692,681
- Issue date Jun 23, 2020
- Calabazas Creek Research, Inc.
- R. Lawrence Ives
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slow wave circuit and traveling wave tube
- Patent number 10,483,075
- Issue date Nov 19, 2019
- NEC Network and Sensor Systems, Ltd.
- Norio Masuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Perovskites as ultra-low work function electron emission materials
- Patent number 10,074,505
- Issue date Sep 11, 2018
- Wisconsin Alumni Research Foundation
- Ryan Matthew Jacobs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Crossed-field amplifiers with anode/cathode structures for reduced...
- Patent number 9,147,549
- Issue date Sep 29, 2015
- Communications & Power Industries LLC
- Michael L. Tracy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Crossed field device
- Patent number 8,841,867
- Issue date Sep 23, 2014
- The Regents of the University of Michigan
- Ronald M. Gilgenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling-wave tube with integrated ion trap power supply
- Patent number 7,579,778
- Issue date Aug 25, 2009
- L-3 Communications Electron Technologies, Inc.
- John P. Vaszari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of micro-fabrication of a helical slow wave structure using...
- Patent number 7,504,039
- Issue date Mar 17, 2009
- InnoSys, Inc.
- Laurence P. Sadwick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum compatible high frequency electromagnetic and millimeter wav...
- Patent number 7,498,120
- Issue date Mar 3, 2009
- InnoSys, Inc.
- Laurence P. Sadwick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband, inverted slot mode, coupled cavity circuit
- Patent number 6,593,695
- Issue date Jul 15, 2003
- Northrop Grumman Corp.
- Alan J. Theiss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Crossed-field amplifier with multipactor suppression
- Patent number 6,437,510
- Issue date Aug 20, 2002
- Communications & Power Industries, Inc.
- Gary E. Thomas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passive jitter reduction in crossed-field amplifier with secondary...
- Patent number 5,874,806
- Issue date Feb 23, 1999
- Litton Systems, Inc.
- Richard J. Pasco
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-concentric support for crossed-field amplifier
- Patent number 5,569,980
- Issue date Oct 29, 1996
- Litton Systems, Inc.
- Michael S. Worthington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the manufacture of a helix-coupled vane line, line obtai...
- Patent number 5,494,470
- Issue date Feb 27, 1996
- Thomson Tubes Electroniques
- Armel Beunas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetically insulated transmission line oscillator
- Patent number 4,785,261
- Issue date Nov 15, 1988
- The United States of America as represented by the United States Department o...
- Larry D. Bacon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radial-gain/axial-gain crossed-field amplifier (radaxtron)
- Patent number 4,742,271
- Issue date May 3, 1988
- Raytheon Company
- George H. MacMaster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High gain crossed field amplifier tube and radio transmission syste...
- Patent number 4,413,208
- Issue date Nov 1, 1983
- Thomson-CSF
- Jean Paul Morizot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable coupling resistance delay line for crossed field tube
- Patent number 4,381,475
- Issue date Apr 26, 1983
- Thomson-CSF
- Jean P. Morizot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cascade crossed field device
- Patent number 3,982,152
- Issue date Sep 21, 1976
- Raytheon Company
- William A. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-resonator microwave oscillator
- Patent number 3,980,920
- Issue date Sep 14, 1976
- Raytheon Company
- Kenneth W. Dudley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3868539
- Patent number 3,868,539
- Issue date Feb 25, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3646388
- Patent number 3,646,388
- Issue date Feb 29, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3631315
- Patent number 3,631,315
- Issue date Dec 28, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3593057
- Patent number 3,593,057
- Issue date Jul 13, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3577172
- Patent number 3,577,172
- Issue date May 4, 1971
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3549940
- Patent number 3,549,940
- Issue date Dec 22, 1970
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3527973
- Patent number 3,527,973
- Issue date Sep 8, 1970
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3521115
- Patent number 3,521,115
- Issue date Jul 21, 1970
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3501376
- Patent number 3,501,376
- Issue date Mar 17, 1970
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3484649
- Patent number 3,484,649
- Issue date Dec 16, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3479577
- Patent number 3,479,577
- Issue date Nov 18, 1969
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SLOW WAVE CIRCUIT AND TRAVELING WAVE TUBE
- Publication number 20180337016
- Publication date Nov 22, 2018
- NEC Network and Sensor Systems, Ltd.
- Norio MASUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PEROVSKITES AS ULTRA-LOW WORK FUNCTION ELECTRON EMISSION MATERIALS
- Publication number 20170207055
- Publication date Jul 20, 2017
- Wisconsin Alumni Research Foundation
- Ryan Matthew Jacobs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CROSSED-FIELD AMPLIFIERS WITH REDUCED SPURIOUS EMISSIONS
- Publication number 20120242224
- Publication date Sep 27, 2012
- CPI Beverly Microwave Division
- Michael L. Tracy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CROSSED FIELD DEVICE
- Publication number 20110204785
- Publication date Aug 25, 2011
- The Regents of the University of Michigan
- Ronald M. Gilgenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Traveling-wave tube with integrated ion trap power supply
- Publication number 20080012657
- Publication date Jan 17, 2008
- Electron Technologies, Inc.
- John P. Vaszari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Slow wave structures for microwave amplifiers and oscillators and m...
- Publication number 20060057504
- Publication date Mar 16, 2006
- Laurence P. Sadwick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Vacuum compatible high frequency electromagnetic and millimeter wav...
- Publication number 20060057505
- Publication date Mar 16, 2006
- Laurence P. Sadwick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Broadband, inverted slot mode, coupled cavity circuit
- Publication number 20030030390
- Publication date Feb 13, 2003
- Northrop Grumman Corporation
- Alan J. Theiss
- H01 - BASIC ELECTRIC ELEMENTS

Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Traveling wave tube with periodic permanent magnet focused multiple...

Slow wave circuit and traveling wave tube

Perovskites as ultra-low work function electron emission materials

Crossed-field amplifiers with anode/cathode structures for reduced...

Crossed field device

Traveling-wave tube with integrated ion trap power supply

Method of micro-fabrication of a helical slow wave structure using...

Vacuum compatible high frequency electromagnetic and millimeter wav...

Broadband, inverted slot mode, coupled cavity circuit

Crossed-field amplifier with multipactor suppression

Passive jitter reduction in crossed-field amplifier with secondary...

Non-concentric support for crossed-field amplifier

Method for the manufacture of a helix-coupled vane line, line obtai...

Magnetically insulated transmission line oscillator

Radial-gain/axial-gain crossed-field amplifier (radaxtron)

High gain crossed field amplifier tube and radio transmission syste...

Variable coupling resistance delay line for crossed field tube

Cascade crossed field device

Multi-resonator microwave oscillator

3868539

3646388

3631315

3593057

3577172

3549940

3527973

3521115

3501376

3484649

3479577

Patents Applicationslast 30 patents

SLOW WAVE CIRCUIT AND TRAVELING WAVE TUBE

PEROVSKITES AS ULTRA-LOW WORK FUNCTION ELECTRON EMISSION MATERIALS

CROSSED-FIELD AMPLIFIERS WITH REDUCED SPURIOUS EMISSIONS

CROSSED FIELD DEVICE

Traveling-wave tube with integrated ion trap power supply

Slow wave structures for microwave amplifiers and oscillators and m...

Vacuum compatible high frequency electromagnetic and millimeter wav...

Broadband, inverted slot mode, coupled cavity circuit