Helical slow-wave structures Adjustment therefor

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J23/00Details of transit-time tubes of the types covered by group H01J25/00

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H01J23/26Helical slow-wave structures Adjustment therefor

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Patents Grantslast 30 patents

Information Patent Grant
Electroplated helical slow-wave structures for high-frequency signals
- Patent number 11,588,456
- Issue date Feb 21, 2023
- Wisconsin Alumni Research Foundation
- Max G. Lagally
- 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
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
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
Electron device and method for manufacturing an electron device
- Patent number 10,062,538
- Issue date Aug 28, 2018
- Nanyang Technological University
- Sheel Aditya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube
- Patent number 9,196,448
- Issue date Nov 24, 2015
- NEC Network and Sensor Systems, Ltd.
- Akihiko Kasahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency helical amplifier and oscillator
- Patent number 8,884,519
- Issue date Nov 11, 2014
- Manhattan Technologies Ltd.
- James A. Dayton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency helical amplifier and oscillator
- Patent number 8,847,490
- Issue date Sep 30, 2014
- Manhattan Technologies Ltd.
- James A. Dayton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helical slow-wave structure including a helix of rectagular cross-s...
- Patent number 8,823,262
- Issue date Sep 2, 2014
- University of Electronic Science and Technology of China
- Yanyu Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency helical amplifier and oscillator
- Patent number 8,624,495
- Issue date Jan 7, 2014
- Manhattan Technologies Ltd.
- James A. Dayton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency helical amplifier and oscillator
- Patent number 8,624,494
- Issue date Jan 7, 2014
- Manhattan Technologies Ltd.
- James A. Dayton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency helical amplifier and oscillator
- Patent number 8,618,736
- Issue date Dec 31, 2013
- Manhattan Technologies Ltd.
- James A. Dayton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency helical amplifier and oscillator
- Patent number 8,179,048
- Issue date May 15, 2012
- Teraphysics Corporation
- James A. Dayton, Jr.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for detecting individual TWT helix current for...
- Patent number 6,586,883
- Issue date Jul 1, 2003
- Lockheed Martin Corporation
- Theodore John Staub
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traveling wave tube amplifier with reduced sever
- Patent number 6,356,023
- Issue date Mar 12, 2002
- AmpWave Tech, LLC
- Henry G. Kosmahl
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tapered traveling wave tube
- Patent number 6,356,022
- Issue date Mar 12, 2002
- AmpWave Tech, LLC
- Henry G. Kosmahl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broad-band traveling-wave tube with offsets on pole pieces and spacers
- Patent number 5,754,006
- Issue date May 19, 1998
- NEC Corporation
- Satoshi Tonegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helix travelling-wave tube with a maximum small signal gain at the...
- Patent number 5,723,948
- Issue date Mar 3, 1998
- NEC Corporation
- Mitsuru Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plasma-assisted tube with helical slow-wave structure
- Patent number 5,668,442
- Issue date Sep 16, 1997
- Hughes Electronics
- Dan M. Goebel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helical slow-wave circuit assembly with reduced RF losses
- Patent number 5,495,144
- Issue date Feb 27, 1996
- NEC Corporation
- Kazuhisa Nishida
- 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
Method of making anisotropically loaded helix assembly for a travel...
- Patent number 5,384,951
- Issue date Jan 31, 1995
- ITT Corporation
- Kenneth S. Karsten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anisotropically loaded helix assembly for a traveling-wave tube
- Patent number 5,341,066
- Issue date Aug 23, 1994
- ITT Corporation
- Kenneth S. Karsten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helix type traveling wave tube structure with supporting rods cover...
- Patent number 5,274,304
- Issue date Dec 28, 1993
- NEC Corporation
- Kazuhisa Nishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital helix for a traveling-wave tube and process for fabrication
- Patent number 5,231,330
- Issue date Jul 27, 1993
- ITT Corporation
- Kenneth S. Karsten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Slow-wave structure having block supported helix structure
- Patent number 5,173,669
- Issue date Dec 22, 1992
- Hughes Aircraft Company
- Arthur E. Manoly
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shielded helix traveling wave cathode ray tube deflection structure
- Patent number 5,172,029
- Issue date Dec 15, 1992
- The United States of America as represented by the United States Department o...
- Neil J. Norris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Travelling-wave tuve provided with a brazed "T" shaped helix delay...
- Patent number 5,132,591
- Issue date Jul 21, 1992
- Thomson Tubes Electroniques
- Noel Santonja
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacative loading compensating supports for a helix delay line
- Patent number 5,132,592
- Issue date Jul 21, 1992
- Thomson Tubes Electroniques
- Pierre Nugues
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave tube provided with at least one axial part, fitted cold i...
- Patent number 5,083,060
- Issue date Jan 21, 1992
- Thomson Tubes Electroniques
- Pierre Nugues
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
ELECTROPLATED HELICAL SLOW-WAVE STRUCTURES FOR HIGH-FREQUENCY SIGNALS
- Publication number 20210367573
- Publication date Nov 25, 2021
- Wisconsin Alumni Research Foundation
- Max G. Lagally
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON TUBE
- Publication number 20140292190
- Publication date Oct 2, 2014
- NETCOMSEC CO., LTD.
- Akihiko KASAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR
- Publication number 20120248979
- Publication date Oct 4, 2012
- Manhattan Technologies Ltd.
- James A. Dayton, JR.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR
- Publication number 20120187832
- Publication date Jul 26, 2012
- Manhattan Technologies Ltd.
- James A. Dayton, JR.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR
- Publication number 20120181927
- Publication date Jul 19, 2012
- Manhattan Technologies Ltd.
- James A. Dayton, JR.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR
- Publication number 20120181930
- Publication date Jul 19, 2012
- Manhattan Technologies Ltd.
- James A. Dayton, JR.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR
- Publication number 20120176034
- Publication date Jul 12, 2012
- Manhattan Technologies Ltd.
- James A. Dayton, JR.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HELICAL SLOW-WAVE STRUCTURE
- Publication number 20120119646
- Publication date May 17, 2012
- Yanyu Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR
- Publication number 20080272698
- Publication date Nov 6, 2008
- Manhattan Technologies Ltd.
- James A. Dayton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron tube
- Publication number 20060097669
- Publication date May 11, 2006
- NEC Microwave Tube, Ltd.
- Satoru Teshima
- H01 - BASIC ELECTRIC ELEMENTS

Helical slow-wave structures Adjustment therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electroplated helical slow-wave structures for high-frequency signals

Microwave amplification device including a microwave electron tube...

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

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

Electron device and method for manufacturing an electron device

Electron tube

High frequency helical amplifier and oscillator

High frequency helical amplifier and oscillator

Helical slow-wave structure including a helix of rectagular cross-s...

High frequency helical amplifier and oscillator

High frequency helical amplifier and oscillator

High frequency helical amplifier and oscillator

High frequency helical amplifier and oscillator

Method and apparatus for detecting individual TWT helix current for...

Traveling wave tube amplifier with reduced sever

Tapered traveling wave tube

Broad-band traveling-wave tube with offsets on pole pieces and spacers

Helix travelling-wave tube with a maximum small signal gain at the...

Plasma-assisted tube with helical slow-wave structure

Helical slow-wave circuit assembly with reduced RF losses

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

Method of making anisotropically loaded helix assembly for a travel...

Anisotropically loaded helix assembly for a traveling-wave tube

Helix type traveling wave tube structure with supporting rods cover...

Digital helix for a traveling-wave tube and process for fabrication

Slow-wave structure having block supported helix structure

Shielded helix traveling wave cathode ray tube deflection structure

Travelling-wave tuve provided with a brazed "T" shaped helix delay...

Capacative loading compensating supports for a helix delay line

Microwave tube provided with at least one axial part, fitted cold i...

Patents Applicationslast 30 patents

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

ELECTROPLATED HELICAL SLOW-WAVE STRUCTURES FOR HIGH-FREQUENCY SIGNALS

ELECTRON TUBE

HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR

HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR

HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR

HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR

HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR

HELICAL SLOW-WAVE STRUCTURE

HIGH FREQUENCY HELICAL AMPLIFIER AND OSCILLATOR

Electron tube