AU2008239489A1 - High frequency helical amplifier and oscillator - Google Patents
High frequency helical amplifier and oscillator Download PDFInfo
- Publication number
- AU2008239489A1 AU2008239489A1 AU2008239489A AU2008239489A AU2008239489A1 AU 2008239489 A1 AU2008239489 A1 AU 2008239489A1 AU 2008239489 A AU2008239489 A AU 2008239489A AU 2008239489 A AU2008239489 A AU 2008239489A AU 2008239489 A1 AU2008239489 A1 AU 2008239489A1
- Authority
- AU
- Australia
- Prior art keywords
- slow wave
- wave circuit
- helical
- diamond
- conductive structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 229910003460 diamond Inorganic materials 0.000 claims description 64
- 239000010432 diamond Substances 0.000 claims description 64
- 238000010894 electron beam technology Methods 0.000 claims description 28
- 230000000994 depressogenic effect Effects 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
- 229910052710 silicon Inorganic materials 0.000 description 17
- 239000010703 silicon Substances 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 238000005229 chemical vapour deposition Methods 0.000 description 13
- 235000012431 wafers Nutrition 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005094 computer simulation Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000000708 deep reactive-ion etching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000002470 thermal conductor Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000010356 wave oscillation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
Landscapes
- Microwave Tubes (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90253707P | 2007-02-21 | 2007-02-21 | |
| US60/902,537 | 2007-02-21 | ||
| PCT/US2008/054555 WO2008127783A2 (en) | 2007-02-21 | 2008-02-21 | High frequency helical amplifier and oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2008239489A1 true AU2008239489A1 (en) | 2008-10-23 |
Family
ID=39864609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2008239489A Abandoned AU2008239489A1 (en) | 2007-02-21 | 2008-02-21 | High frequency helical amplifier and oscillator |
Country Status (8)
| Country | Link |
|---|---|
| US (6) | US8179048B2 (https=) |
| EP (2) | EP2634789B1 (https=) |
| JP (1) | JP2010519695A (https=) |
| KR (2) | KR101697039B1 (https=) |
| CN (1) | CN101689463B (https=) |
| AU (1) | AU2008239489A1 (https=) |
| CA (1) | CA2678885C (https=) |
| WO (1) | WO2008127783A2 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101697039B1 (ko) * | 2007-02-21 | 2017-01-16 | 테라피직스 코포레이션 | 고주파 나선 증폭기와 발진기 |
| SG173241A1 (en) * | 2010-02-04 | 2011-08-29 | Ciersiang Chua | Planar helix slow-wave structure with straight-edge connections |
| JP2014197471A (ja) | 2013-03-29 | 2014-10-16 | 株式会社ネットコムセック | 電子管 |
| CN103632909B (zh) * | 2013-05-28 | 2015-12-23 | 中国科学院电子学研究所 | 级联高频结构的双电子注太赫兹波辐射源 |
| CN104064422B (zh) * | 2014-06-21 | 2016-08-17 | 电子科技大学 | 一种小型全金属慢波器件 |
| CN104901145A (zh) * | 2015-06-24 | 2015-09-09 | 西北核技术研究所 | 一种连续波太赫兹表面波振荡器 |
| CN108780724B (zh) | 2016-03-10 | 2022-02-22 | Nec网络传感器系统株式会社 | 慢波电路 |
| JP6870845B2 (ja) * | 2017-03-09 | 2021-05-12 | Ｎｅｃネットワーク・センサ株式会社 | 遅波回路、進行波管、及び進行波管の製造方法 |
| CN107180734B (zh) * | 2017-06-13 | 2018-08-03 | 电子科技大学 | 角向夹持双径向电子束角度对数平面曲折慢波线慢波结构 |
| US10903035B2 (en) * | 2018-03-12 | 2021-01-26 | Wisconsin Alumni Research Foundation | High-frequency vacuum electronic device |
| US11201028B2 (en) | 2019-10-01 | 2021-12-14 | Wisconsin Alumni Research Foundation | Traveling wave tube amplifier having a helical slow-wave structure supported by a cylindrical scaffold |
| CN110690088B (zh) * | 2019-10-16 | 2022-03-25 | 南京三乐集团有限公司 | 螺旋线行波管高频电路的装配方法 |
| US11588456B2 (en) * | 2020-05-25 | 2023-02-21 | Wisconsin Alumni Research Foundation | Electroplated helical slow-wave structures for high-frequency signals |
| US11961693B2 (en) * | 2020-11-15 | 2024-04-16 | Elve Inc. | Magneto-electrostatic sensing, focusing, and steering of electron beams in vacuum electron devices |
| FR3119267B1 (fr) * | 2021-01-28 | 2023-04-28 | Thales Sa | Tube à Ondes Progressives |
| CN114203502B (zh) * | 2021-12-03 | 2023-03-14 | 电子科技大学 | 一种基于多个介质杆支撑脊加载菱形曲折线慢波结构 |
| CN114360988B (zh) * | 2022-01-07 | 2023-04-18 | 电子科技大学 | 一种v形矩形槽交错双栅波导慢波结构行波管 |
| WO2023224896A1 (en) * | 2022-05-16 | 2023-11-23 | Wisconsin Alumni Research Foundation | Directed self-assembly of helices via electrodeposition on end-tethered nanomembrane ribbons for millimeter-wave traveling-wave tube amplifiers |
| US12456813B2 (en) * | 2022-11-10 | 2025-10-28 | Unm Rainforest Innovations | Helical slow-wave structures with integrated couplers of THz radiation: devices and methods of fabrication |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2954553A (en) * | 1956-03-26 | 1960-09-27 | W L Maxson Corp | Traveling wave tube device |
| US2928021A (en) * | 1957-08-19 | 1960-03-08 | Sylvania Electric Prod | Duplex traveling-wave tube amplifier |
| US3051865A (en) | 1958-10-06 | 1962-08-28 | Itt | Pulsed beam tube |
| US3028597A (en) * | 1959-05-04 | 1962-04-03 | Hughes Aircraft Co | Traveling-wave tube with independent phase and amplitude control |
| NL266695A (https=) * | 1960-07-18 | |||
| US3211945A (en) | 1961-05-01 | 1965-10-12 | Sylvania Electric Prod | Helix assembly |
| US3237285A (en) * | 1963-02-26 | 1966-03-01 | Bendix Corp | High frequency low noise twt helix fabrication |
| US3300678A (en) | 1963-05-15 | 1967-01-24 | Capitol Records | Traveling wave tube with plural pole piece assemblies defining a vacuum sealed tube body and particular collector structure |
| US3336496A (en) * | 1963-10-07 | 1967-08-15 | Varian Associates | High power traveling wave tubes and coupling means therefor |
| US3366885A (en) * | 1963-12-04 | 1968-01-30 | Microwave Ass | Switching system comprising low gain, electron beam coupled helices |
| US3309556A (en) * | 1964-09-11 | 1967-03-14 | Westinghouse Electric Corp | Fluid-cooled traveling wave tube |
| US3400296A (en) | 1965-03-31 | 1968-09-03 | Raytheon Co | High power electron beam phase shifter |
| US4370596A (en) * | 1970-05-01 | 1983-01-25 | Raytheon Company | Slow-wave filter for electron discharge device |
| US3617798A (en) * | 1970-07-22 | 1971-11-02 | Us Navy | Fluid-cooling slow wave interaction structure for a traveling wave tube |
| US3668544A (en) * | 1970-09-03 | 1972-06-06 | Varian Associates | High efficiency traveling wave tube employing harmonic bunching |
| US3761760A (en) | 1972-07-03 | 1973-09-25 | Raytheon Co | Circuit velocity step taper for suppression of backward wave oscillation in electron interaction devices |
| US3809949A (en) | 1973-02-20 | 1974-05-07 | Varian Associates | Apparatus for increasing rf conversion efficiency of a traveling wave tube |
| JPS5314549A (en) * | 1976-07-26 | 1978-02-09 | Nec Corp | Spiral traveling wave tube |
| US4158791A (en) | 1977-02-10 | 1979-06-19 | Varian Associates, Inc. | Helix traveling wave tubes with resonant loss |
| US4333035A (en) | 1979-05-01 | 1982-06-01 | Woodland International Corporation | Areal array of tubular electron sources |
| US4481444A (en) * | 1981-03-23 | 1984-11-06 | Litton Systems, Inc. | Traveling wave tubes having backward wave suppressor devices |
| US4564787A (en) * | 1983-05-09 | 1986-01-14 | The United States Of America As Respresented By The Administrator Of The National Aeronautics And Space Administration | Linearized traveling wave amplifier with hard limiter characteristics |
| US4612476A (en) | 1984-08-06 | 1986-09-16 | The United States Of America As Represented By The Secretary Of The Army | Broadband transverse field interaction continuous beam amplifier |
| US4712294A (en) | 1985-10-21 | 1987-12-15 | Hughes Aircraft Company | Method of forming a helical wave guide assembly by precision coining |
| US4820688A (en) * | 1987-11-27 | 1989-04-11 | Jasper Jr Louis J | Traveling wave tube oscillator/amplifier with superconducting RF circuit |
| US4912366A (en) | 1987-12-07 | 1990-03-27 | Raytheon Company | Coaxial traveling wave tube amplifier |
| US5227701A (en) | 1988-05-18 | 1993-07-13 | Mcintyre Peter M | Gigatron microwave amplifier |
| US5317233A (en) | 1990-04-13 | 1994-05-31 | Varian Associates, Inc. | Vacuum tube including grid-cathode assembly with resonant slow-wave structure |
| US5233269A (en) * | 1990-04-13 | 1993-08-03 | Varian Associates, Inc. | Vacuum tube with an electron beam that is current and velocity-modulated |
| US5319322A (en) | 1990-06-11 | 1994-06-07 | The United States Of America As Represented By The Secretary Of The Air Force | Electron beam antenna microwave generation device |
| US5231330A (en) * | 1991-10-25 | 1993-07-27 | Itt Corporation | Digital helix for a traveling-wave tube and process for fabrication |
| US5668442A (en) * | 1994-05-13 | 1997-09-16 | Hughes Electronics | Plasma-assisted tube with helical slow-wave structure |
| US5604402A (en) * | 1995-01-31 | 1997-02-18 | Litton Systems, Inc. | Harmonic gyro traveling wave tube having a multipole field exciting circuit |
| JP2739833B2 (ja) * | 1995-03-31 | 1998-04-15 | 日本電気株式会社 | 広帯域進行波管 |
| EP0974156B1 (en) | 1996-06-25 | 2004-10-13 | Vanderbilt University | Microtip vacuum field emitter structures, arrays, and devices, and methods of fabrication |
| US5942852A (en) | 1997-06-05 | 1999-08-24 | Hughes Electronics Corporation | Efficient, highly linear traveling wave tube using collector with high backstreaming current under saturated drive |
| US6483242B1 (en) | 1999-10-25 | 2002-11-19 | Hughes Electronics Corp. | Traveling wave tube system with output waveguide-coupler termination |
| US6584675B1 (en) | 2000-06-09 | 2003-07-01 | Sunder S. Rajan | Method for fabricating three dimensional traveling wave tube circuit elements using laser lithography |
| US6917162B2 (en) * | 2002-02-13 | 2005-07-12 | Genvac Aerospace Corporation | Traveling wave tube |
| US7183716B2 (en) * | 2003-02-04 | 2007-02-27 | Veeco Instruments, Inc. | Charged particle source and operation thereof |
| US7037370B2 (en) | 2003-02-06 | 2006-05-02 | Mearini Gerald T | Free-standing diamond structures and methods |
| US7538608B2 (en) | 2003-06-30 | 2009-05-26 | Massachusetts Institute Of Technology | Photonic crystal ribbon-beam traveling wave amplifier |
| US7504039B2 (en) * | 2004-09-15 | 2009-03-17 | Innosys, Inc. | Method of micro-fabrication of a helical slow wave structure using photo-resist processes |
| FR2884963A1 (fr) | 2005-04-22 | 2006-10-27 | Thales Sa | Procede et dispositif de fabrication d'un top |
| CN100464623C (zh) * | 2005-12-05 | 2009-02-25 | 南京工业大学 | 微波管慢波电路粘接装配方法 |
| WO2008008504A2 (en) * | 2006-07-13 | 2008-01-17 | Manhattan Technologies, Llc | Apparatus and method for producing electromagnetic oscillations |
| KR101697039B1 (ko) * | 2007-02-21 | 2017-01-16 | 테라피직스 코포레이션 | 고주파 나선 증폭기와 발진기 |
| US7952287B2 (en) * | 2007-10-12 | 2011-05-31 | Barnett Larry R | Traveling-wave tube 2D slow wave circuit |
| US20100045160A1 (en) * | 2008-08-20 | 2010-02-25 | Manhattan Technologies Ltd. | Multibeam doubly convergent electron gun |
| US8242696B1 (en) | 2008-10-31 | 2012-08-14 | Ruey-Jen Hwu | Vacuum electronic device |
-
2008
- 2008-02-21 KR KR1020157034242A patent/KR101697039B1/ko not_active Expired - Fee Related
- 2008-02-21 JP JP2009550623A patent/JP2010519695A/ja not_active Withdrawn
- 2008-02-21 US US12/035,088 patent/US8179048B2/en active Active
- 2008-02-21 WO PCT/US2008/054555 patent/WO2008127783A2/en not_active Ceased
- 2008-02-21 CA CA2678885A patent/CA2678885C/en active Active
- 2008-02-21 KR KR1020097019721A patent/KR101793277B1/ko not_active Expired - Fee Related
- 2008-02-21 EP EP13168714.7A patent/EP2634789B1/en active Active
- 2008-02-21 EP EP08780440A patent/EP2113126A4/en not_active Withdrawn
- 2008-02-21 CN CN2008800090833A patent/CN101689463B/zh not_active Expired - Fee Related
- 2008-02-21 AU AU2008239489A patent/AU2008239489A1/en not_active Abandoned
-
2012
- 2012-03-22 US US13/427,226 patent/US8847490B2/en active Active
- 2012-03-22 US US13/427,283 patent/US8884519B2/en active Active
- 2012-03-22 US US13/427,258 patent/US8618736B2/en active Active
- 2012-03-22 US US13/427,168 patent/US8624495B2/en active Active
- 2012-03-22 US US13/427,132 patent/US8624494B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20120187832A1 (en) | 2012-07-26 |
| US20080272698A1 (en) | 2008-11-06 |
| US8884519B2 (en) | 2014-11-11 |
| EP2634789A3 (en) | 2013-11-06 |
| US20120176034A1 (en) | 2012-07-12 |
| CA2678885C (en) | 2017-11-14 |
| US8179048B2 (en) | 2012-05-15 |
| CA2678885A1 (en) | 2008-10-23 |
| US20120181927A1 (en) | 2012-07-19 |
| EP2113126A4 (en) | 2010-11-24 |
| CN101689463A (zh) | 2010-03-31 |
| EP2634789A2 (en) | 2013-09-04 |
| US8618736B2 (en) | 2013-12-31 |
| US8847490B2 (en) | 2014-09-30 |
| US20120248979A1 (en) | 2012-10-04 |
| KR20160034248A (ko) | 2016-03-29 |
| JP2010519695A (ja) | 2010-06-03 |
| EP2113126A2 (en) | 2009-11-04 |
| KR20090113905A (ko) | 2009-11-02 |
| US8624494B2 (en) | 2014-01-07 |
| US20120181930A1 (en) | 2012-07-19 |
| KR101697039B1 (ko) | 2017-01-16 |
| HK1142991A1 (en) | 2010-12-17 |
| WO2008127783A2 (en) | 2008-10-23 |
| EP2634789B1 (en) | 2015-09-09 |
| US8624495B2 (en) | 2014-01-07 |
| KR101793277B1 (ko) | 2017-11-20 |
| WO2008127783A3 (en) | 2009-12-30 |
| CN101689463B (zh) | 2012-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |