Slow-wave structures

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CPC
H01J23/24

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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

H01J23/24Slow-wave structures

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Slow-wave circuit, traveling wave tube, and method for manufacturin...
- Patent number 12,062,517
- Issue date Aug 13, 2024
- NEC Network and Sensor Systems, Ltd.
- Takashi Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave tube amplifier having a helical slow-wave structure...
- Patent number 11,201,028
- Issue date Dec 14, 2021
- Wisconsin Alumni Research Foundation
- Max G. Lagally
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature slow-wave transmission line with asymmetrical ground and...
- Patent number 11,075,050
- Issue date Jul 27, 2021
- Analog Devices International Unlimited Company
- Xudong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rapid 3D prototyping and fabricating of slow-wave structures, inclu...
- Patent number 10,580,611
- Issue date Mar 3, 2020
- Raytheon Company
- Andrey D. Andreev
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slow waveguide for travelling wave tube
- Patent number 10,535,488
- Issue date Jan 14, 2020
- Thales
- Alain Durand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slow-wave circuit
- Patent number 10,490,382
- Issue date Nov 26, 2019
- NEC Network and Sensor Systems, Ltd.
- Takashi Nakano
- 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
Internal load for a travelling wave tube using a folded-waveguide s...
- Patent number 10,475,617
- Issue date Nov 12, 2019
- Thales
- Alain Durand
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inverted magnetron with amplifying structure and associated systems...
- Patent number 9,892,882
- Issue date Feb 13, 2018
- The United States of America as represented by the Secretary of the Air Force
- Timothy Paul Fleming
- 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
Miniaturized all-metal slow-wave structure
- Patent number 9,425,020
- Issue date Aug 23, 2016
- niversity of Electronic Science and Technology of China
- Zhaoyun Duan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave tube loaded by a material having negative permittivi...
- Patent number 9,406,477
- Issue date Aug 2, 2016
- Wisconsin Alumni Research Foundation
- Arash Rashidi Tarhani
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Asymmetrical slow wave structures to eliminate backward wave oscill...
- Patent number 9,202,660
- Issue date Dec 1, 2015
- Teledyne Wireless, LLC
- Yehuda G. Goren
- 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
Backward-wave oscillator in communication system
- Patent number 9,111,714
- Issue date Aug 18, 2015
- Electronics and Telecommunications Research Institute
- Ju Yeon Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terahertz interaction structure including a folded waveguide with a...
- Patent number 9,041,289
- Issue date May 26, 2015
- Samsung Electronics Co., Ltd.
- Chan-wook Baik
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Planar helix slow-wave structure with straight-edge connections
- Patent number 9,006,971
- Issue date Apr 14, 2015
- Ciersiang Chua
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Harmonic mode magnetron
- Patent number 9,000,670
- Issue date Apr 7, 2015
- L-3 Communications Corporation
- Neil G. Whyman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave electron device with membrane-supported slow wave ci...
- Patent number 8,884,516
- Issue date Nov 11, 2014
- University of Utah Research Foundation
- Mark S. Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a folded waveguide
- Patent number 8,549,740
- Issue date Oct 8, 2013
- InnoSys, Inc.
- Ruey-Jen Hwu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Coupled cavity traveling wave tube
- Patent number 8,476,830
- Issue date Jul 2, 2013
- Ruey-Jen Hwu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum electronic device
- Patent number 8,242,696
- Issue date Aug 14, 2012
- Ruey-Jen Hwu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photonic crystal ribbon-beam traveling wave amplifier
- Patent number 7,538,608
- Issue date May 26, 2009
- Massachusetts Institute of Technology
- Chiping Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Folded waveguide traveling wave tube having polepiece-cavity couple...
- Patent number 7,315,126
- Issue date Jan 1, 2008
- L-3 Communications Corporation
- Alan Theiss
- 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
Traveling wave tube
- Patent number 6,917,162
- Issue date Jul 12, 2005
- Genvac Aerospace Corporation
- James A. Dayton, Jr.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave tube and method of manufacture
- Patent number 6,747,412
- Issue date Jun 8, 2004
- Bernard K. Vancil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling-wave tube with a slow-wave circuit on a photonic band gap...
- Patent number 6,664,734
- Issue date Dec 16, 2003
- The United States of America as represented by the Secretary of the Army
- Louis J. Jasper
- 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

Patents Applicationslast 30 patents

Information Patent Application
Travelling-Wave Tube, Electron Gun, and Power Amplification System
- Publication number 20250070736
- Publication date Feb 27, 2025
- Huawei Technologies Co., Ltd
- Qianfu Cheng
- 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
SELF-ASSEMBLED HELICAL SLOW-WAVE STRUCTURES FOR HIGH-FREQUENCY SIGNALS
- Publication number 20220044904
- Publication date Feb 10, 2022
- Wisconsin Alumni Research Foundation
- Max G. Lagally
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLOW-WAVE CIRCUIT, TRAVELING WAVE TUBE, AND METHOD FOR MANUFACTURIN...
- Publication number 20200402758
- Publication date Dec 24, 2020
- NEC NETWORK AND SENSOR SYSTEMS, LTD.
- Takashi NAKANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Klystron Driver
- Publication number 20200373114
- Publication date Nov 26, 2020
- James Prager
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MINIATURE SLOW-WAVE TRANSMISSION LINE WITH ASYMMETRICAL GROUND AND...
- Publication number 20200118781
- Publication date Apr 16, 2020
- Analog Devices International Unlimited Company
- Xudong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERNAL LOAD FOR A TRAVELLING WAVE TUBE USING A FOLDED-WAVEGUIDE S...
- Publication number 20190164714
- Publication date May 30, 2019
- THALES
- Alain DURAND
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLOW-WAVE CIRCUIT
- Publication number 20190122848
- Publication date Apr 25, 2019
- NEC Network and Sensor Systems, Ltd.
- Takashi NAKANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLOW WAVEGUIDE FOR TRAVELLING WAVE TUBE
- Publication number 20190035592
- Publication date Jan 31, 2019
- THALES
- Alain DURAND
- H01 - BASIC ELECTRIC ELEMENTS
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
TRAVELING WAVE TUBE
- Publication number 20160293376
- Publication date Oct 6, 2016
- NEC Network and Sensor Systems, Ltd.
- Takashi NAKANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON DEVICE AND METHOD FOR MANUFACTURING AN ELECTRON DEVICE
- Publication number 20160099127
- Publication date Apr 7, 2016
- Nanyang Technological University
- Sheel Aditya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RAPID 3D PROTOTYPING AND FABRICATING OF SLOW-WAVE STRUCTURES, INCLU...
- Publication number 20160056005
- Publication date Feb 25, 2016
- Raytheon Company
- Andrey D. Andreev
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
Asymmetrical Slow Wave Structures to Eliminate Backward Wave Oscill...
- Publication number 20140265826
- Publication date Sep 18, 2014
- Yehuda G. Goren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARMONIC MODE MAGNETRON
- Publication number 20130241407
- Publication date Sep 19, 2013
- L-3 COMMUNICATIONS CORPORATION
- Neil G. WHYMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANAR HELIX SLOW-WAVE STRUCTURE WITH STRAIGHT-EDGE CONNECTIONS
- Publication number 20120286657
- Publication date Nov 15, 2012
- Ciersiang Chua
- 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
Coupled Cavity Traveling Wave Tube
- Publication number 20120133280
- Publication date May 31, 2012
- InnoSys, Inc.
- Ruey-Jen Hwu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TERAHERTZ INTERACTION CIRCUIT HAVING RIDGED STRUCTURE
- Publication number 20120081003
- Publication date Apr 5, 2012
- Samsung Electronics Co., Ltd.
- Chan-wook BAIK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRAVELING WAVE ELECTRON DEVICE WITH MEMBRANE-SUPPORTED SLOW WAVE CI...
- Publication number 20110169404
- Publication date Jul 14, 2011
- University of Utah
- Mark S. Miller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Folded waveguide traveling wave tube having polepiece-cavity couple...
- Publication number 20060091830
- Publication date May 4, 2006
- L-3 Communications Corporation
- Alan Theiss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photonic crystal ribbon-beam traveling wave amplifier
- Publication number 20050062424
- Publication date Mar 24, 2005
- Chiping Chen
- 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
Traveling wave tube
- Publication number 20030151366
- Publication date Aug 14, 2003
- James A. Dayton
- 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
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

Slow-wave structures

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Slow-wave circuit, traveling wave tube, and method for manufacturin...

Traveling wave tube amplifier having a helical slow-wave structure...

Miniature slow-wave transmission line with asymmetrical ground and...

Rapid 3D prototyping and fabricating of slow-wave structures, inclu...

Slow waveguide for travelling wave tube

Slow-wave circuit

Slow wave circuit and traveling wave tube

Internal load for a travelling wave tube using a folded-waveguide s...

Inverted magnetron with amplifying structure and associated systems...

Coaxial amplifier device

Miniaturized all-metal slow-wave structure

Traveling wave tube loaded by a material having negative permittivi...

Electronic amplifier device

Asymmetrical slow wave structures to eliminate backward wave oscill...

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

Backward-wave oscillator in communication system

Terahertz interaction structure including a folded waveguide with a...

Planar helix slow-wave structure with straight-edge connections

Harmonic mode magnetron

Traveling wave electron device with membrane-supported slow wave ci...

Method of manufacturing a folded waveguide

Coupled cavity traveling wave tube

Vacuum electronic device

Photonic crystal ribbon-beam traveling wave amplifier

Folded waveguide traveling wave tube having polepiece-cavity couple...

Inductive output tube having a broadband impedance circuit

Traveling wave tube

Traveling wave tube and method of manufacture

Traveling-wave tube with a slow-wave circuit on a photonic band gap...

Broadband, inverted slot mode, coupled cavity circuit

Patents Applicationslast 30 patents

Travelling-Wave Tube, Electron Gun, and Power Amplification System

TRAVELING WAVE TUBE

SELF-ASSEMBLED HELICAL SLOW-WAVE STRUCTURES FOR HIGH-FREQUENCY SIGNALS

SLOW-WAVE CIRCUIT, TRAVELING WAVE TUBE, AND METHOD FOR MANUFACTURIN...

Klystron Driver

MINIATURE SLOW-WAVE TRANSMISSION LINE WITH ASYMMETRICAL GROUND AND...

INTERNAL LOAD FOR A TRAVELLING WAVE TUBE USING A FOLDED-WAVEGUIDE S...

SLOW-WAVE CIRCUIT

SLOW WAVEGUIDE FOR TRAVELLING WAVE TUBE

SLOW WAVE CIRCUIT AND TRAVELING WAVE TUBE

TRAVELING WAVE TUBE

ELECTRON DEVICE AND METHOD FOR MANUFACTURING AN ELECTRON DEVICE

RAPID 3D PROTOTYPING AND FABRICATING OF SLOW-WAVE STRUCTURES, INCLU...

Asymmetrical Slow Wave Structures to Eliminate Backward Wave Oscill...

HARMONIC MODE MAGNETRON

PLANAR HELIX SLOW-WAVE STRUCTURE WITH STRAIGHT-EDGE CONNECTIONS

CROSSED-FIELD AMPLIFIERS WITH REDUCED SPURIOUS EMISSIONS

Coupled Cavity Traveling Wave Tube

TERAHERTZ INTERACTION CIRCUIT HAVING RIDGED STRUCTURE

TRAVELING WAVE ELECTRON DEVICE WITH MEMBRANE-SUPPORTED SLOW WAVE CI...

Folded waveguide traveling wave tube having polepiece-cavity couple...

Photonic crystal ribbon-beam traveling wave amplifier

Inductive output tube having a broadband circuit

Traveling wave tube

Broadband, inverted slot mode, coupled cavity circuit

Traveling wave tube and method of manufacture