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the forward travelling wave being utilised
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H01J25/38
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H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J25/00
Transit-time tubes
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H01J25/38
the forward travelling wave being utilised
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Patents Grants
last 30 patents
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
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
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
Power management system for dual travelling wave tube amplifier
Patent number
8,674,759
Issue date
Mar 18, 2014
Thales
Etienne Cuignet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
TWT power supply with improved dynamic range
Patent number
6,495,961
Issue date
Dec 17, 2002
Lockheed Martin Corporation
Richard Johann Heinrich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Traveling-wave valve arrangement
Patent number
6,486,604
Issue date
Nov 26, 2002
Thales Electron Devices GmbH
Hubert Bradatsch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Travelling-wave tube amplifier
Patent number
6,369,511
Issue date
Apr 9, 2002
NEC Corporation
Jun' ichi Matsuoka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
TWT with mismatched section for controlled gain variation with freq...
Patent number
6,049,249
Issue date
Apr 11, 2000
Hughes Electronics Corporation
Ivo Tammaru
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Traveling wave tube with expanding resilient support elements
Patent number
5,959,406
Issue date
Sep 28, 1999
Hughes Electronics Corporation
Stephen L. Hart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Efficient, highly linear traveling wave tube using collector with h...
Patent number
5,942,852
Issue date
Aug 24, 1999
Hughes Electronics Corporation
Dan M. Goebel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optimally designed traveling wave tube for operation backed off fro...
Patent number
5,932,971
Issue date
Aug 3, 1999
Dan M. Goebel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma-and-magnetic field-assisted, high-power microwave source and...
Patent number
5,694,005
Issue date
Dec 2, 1997
Hughes Aircraft Company
Dan M. Goebel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Harmonic gyro traveling wave tube having a multipole field exciting...
Patent number
5,604,402
Issue date
Feb 18, 1997
Litton Systems, Inc.
Robert S. Symons
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Travelling-wave tube protection arrangement
Patent number
5,500,621
Issue date
Mar 19, 1996
Martin Marietta Corp.
Allen Katz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High power, broadband folded waveguide gyrotron-traveling-wave-ampl...
Patent number
5,422,596
Issue date
Jun 6, 1995
The United States of America as represented by the Secretary of the Navy
Carter M. Armstrong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Traveling wave tube with gain flattening slow wave structure
Patent number
5,162,697
Issue date
Nov 10, 1992
Hughes Aircraft Company
Jon A. Davis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coaxial traveling wave tube amplifier
Patent number
4,912,366
Issue date
Mar 27, 1990
Raytheon Company
Norman J. Dionne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage power supply for a microwave electron tube
Patent number
4,866,344
Issue date
Sep 12, 1989
Varian Associates, Inc.
Randall I. Ross
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuitless electron beam amplifier (CEBA)
Patent number
4,829,261
Issue date
May 9, 1989
The United States of America as represented by the Secretary of the Army
Charles M. DeSantis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage power supply particularly adapted for a TWT
Patent number
4,777,406
Issue date
Oct 11, 1988
Varian Associates, Inc.
Randall I. Ross
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Traveling wave tube and its method of construction
Patent number
4,695,766
Issue date
Sep 22, 1987
Raytheon Company
John K. Waterman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron tube with transverse cyclotron interaction
Patent number
4,513,223
Issue date
Apr 23, 1985
Varian Associates, Inc.
Marvin Chodorow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Frequency-spreading coupler
Patent number
4,496,876
Issue date
Jan 29, 1985
The United States of America as represented by the Secretary of the Navy
Leo Young
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Helix type traveling wave tube
Patent number
4,378,512
Issue date
Mar 29, 1983
Nippon Electric Co., Ltd.
Kunio Tsutaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable pitch delay line for travelling-wave tube and travelling-w...
Patent number
4,371,852
Issue date
Feb 1, 1983
Thomson-CSF
Christian Deville
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Beam-switched traveling wave tube
Patent number
4,232,249
Issue date
Nov 4, 1980
Bell Telephone Laboratories, Incorporated
Dietrich A. Alsberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High efficiency split flow turbine for compressible fluids
Patent number
4,165,949
Issue date
Aug 28, 1979
Groupe Europeen pour la Technique des Turbines a Vapeur G.E.T.T.
Gilbert Riollet
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Klystron Driver
Publication number
20200373114
Publication date
Nov 26, 2020
James Prager
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
Power Management System for Dual Travelling Wave Tube Amplifier
Publication number
20120268203
Publication date
Oct 25, 2012
THALES
Etienne Cuignet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Traveling wave tube and method of manufacture
Publication number
20020167276
Publication date
Nov 14, 2002
Bernard K. Vancil
H01 - BASIC ELECTRIC ELEMENTS