DE3421530C2 - - Google Patents
Info
- Publication number
- DE3421530C2 DE3421530C2 DE3421530A DE3421530A DE3421530C2 DE 3421530 C2 DE3421530 C2 DE 3421530C2 DE 3421530 A DE3421530 A DE 3421530A DE 3421530 A DE3421530 A DE 3421530A DE 3421530 C2 DE3421530 C2 DE 3421530C2
- Authority
- DE
- Germany
- Prior art keywords
- grid
- frequency
- tube according
- tube
- coaxial
- 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.)
- Expired
Links
- 239000004020 conductor Substances 0.000 claims description 15
- 230000001172 regenerating effect Effects 0.000 claims description 5
- 230000005672 electromagnetic field Effects 0.000 claims 2
- 230000008929 regeneration Effects 0.000 description 15
- 238000011069 regeneration method Methods 0.000 description 15
- 238000010894 electron beam technology Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 11
- 230000001939 inductive effect Effects 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000002826 coolant Substances 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
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000011144 upstream manufacturing 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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
- H01J23/065—Electron or ion guns producing a solid cylindrical beam
-
- 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
Landscapes
- Microwave Tubes (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/502,431 US4527091A (en) | 1983-06-09 | 1983-06-09 | Density modulated electron beam tube with enhanced gain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3421530A1 DE3421530A1 (de) | 1984-12-13 |
| DE3421530C2 true DE3421530C2 (en, 2012) | 1988-08-25 |
Family
ID=23997799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3421530A Granted DE3421530A1 (de) | 1983-06-09 | 1984-06-08 | Linearstrahl-elektronenroehre |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4527091A (en, 2012) |
| JP (1) | JPS609033A (en, 2012) |
| CA (1) | CA1214272A (en, 2012) |
| DE (1) | DE3421530A1 (en, 2012) |
| FR (1) | FR2547456B1 (en, 2012) |
| GB (1) | GB2143370B (en, 2012) |
| NL (1) | NL8401836A (en, 2012) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2538206B1 (fr) * | 1982-12-21 | 1985-06-07 | Cgr Mev | Canon a electrons pour accelerateur lineaire et structure acceleratrice comportant un tel canon |
| US4641103A (en) * | 1984-07-19 | 1987-02-03 | John M. J. Madey | Microwave electron gun |
| US4611149A (en) * | 1984-11-07 | 1986-09-09 | Varian Associates, Inc. | Beam tube with density plus velocity modulation |
| CA1246762A (en) * | 1985-07-05 | 1988-12-13 | Zenon Zakrzewski | Surface wave launchers to produce plasma columns and means for producing plasma of different shapes |
| US4748369A (en) * | 1986-04-10 | 1988-05-31 | Star Microwave | Electron gun assembly useful with traveling wave tubes |
| FR2634055A1 (fr) * | 1988-07-05 | 1990-01-12 | Thomson Csf | Dispositif a supraconducteur d'injection d'electrons dans un tube electronique |
| EP0352961B1 (en) * | 1988-07-25 | 1994-09-07 | Varian Associates, Inc. | Klystrode frequency multiplier |
| JP3075753B2 (ja) * | 1990-03-09 | 2000-08-14 | イーイーヴィ リミテッド | 入力空洞を有する電子ビーム管 |
| 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 |
| GB9016017D0 (en) * | 1990-07-20 | 1990-09-05 | Eev Ltd | Amplifying arrangements |
| US5159241A (en) * | 1990-10-25 | 1992-10-27 | General Dynamics Corporation Air Defense Systems Division | Single body relativistic magnetron |
| US5162698A (en) * | 1990-12-21 | 1992-11-10 | General Dynamics Corporation Air Defense Systems Div. | Cascaded relativistic magnetron |
| JP2712914B2 (ja) * | 1991-03-04 | 1998-02-16 | 三菱電機株式会社 | スクロール圧縮機 |
| US5572092A (en) * | 1993-06-01 | 1996-11-05 | Communications And Power Industries, Inc. | High frequency vacuum tube with closely spaced cathode and non-emissive grid |
| US6380803B2 (en) | 1993-09-03 | 2002-04-30 | Litton Systems, Inc. | Linear amplifier having discrete resonant circuit elements and providing near-constant efficiency across a wide range of output power |
| GB2281656B (en) * | 1993-09-03 | 1997-04-02 | Litton Systems Inc | Radio frequency power amplification |
| GB9322934D0 (en) * | 1993-11-08 | 1994-01-26 | Eev Ltd | Linear electron beam tube arrangements |
| DE4343423A1 (de) * | 1993-12-18 | 1995-06-22 | Philips Patentverwaltung | Elektronenstrahlröhre mit einem Eingangsresonatorhohlraum |
| US5698949A (en) * | 1995-03-28 | 1997-12-16 | Communications & Power Industries, Inc. | Hollow beam electron tube having TM0x0 resonators, where X is greater than 1 |
| JP2734408B2 (ja) * | 1995-06-23 | 1998-03-30 | 三菱電機株式会社 | スクロール圧縮機 |
| US5990622A (en) * | 1998-02-02 | 1999-11-23 | Litton Systems, Inc. | Grid support structure for an electron beam device |
| US6191651B1 (en) | 1998-04-03 | 2001-02-20 | Litton Systems, Inc. | Inductive output amplifier output cavity structure |
| US6133786A (en) * | 1998-04-03 | 2000-10-17 | Litton Systems, Inc. | Low impedance grid-anode interaction region for an inductive output amplifier |
| JP3147227B2 (ja) * | 1998-09-01 | 2001-03-19 | 日本電気株式会社 | 冷陰極電子銃 |
| GB2346257A (en) * | 1999-01-26 | 2000-08-02 | Eev Ltd | Electron beam tubes |
| US6232721B1 (en) * | 2000-06-19 | 2001-05-15 | Harris Corporation | Inductive output tube (IOT) amplifier system |
| DE10111817A1 (de) * | 2001-03-02 | 2002-09-19 | Kist Europ Korea I Of Science | Vorrichtung zur Erzeugung von Mikrowellen hoher Frequenz |
| US6617791B2 (en) | 2001-05-31 | 2003-09-09 | L-3 Communications Corporation | Inductive output tube with multi-staged depressed collector having improved efficiency |
| JP3497147B2 (ja) * | 2001-09-19 | 2004-02-16 | 株式会社エー・イー・ティー・ジャパン | 超小形マイクロ波電子源 |
| US20040222744A1 (en) * | 2002-11-21 | 2004-11-11 | Communications & Power Industries, Inc., | Vacuum tube electrode structure |
| RU2248063C1 (ru) * | 2003-07-01 | 2005-03-10 | Закрытое акционерное общество "С.Е.Д.-СПб" | Электровакуумный свч-прибор с индуктивным выходом |
| US7145297B2 (en) * | 2004-11-04 | 2006-12-05 | Communications & Power Industries, Inc. | L-band inductive output tube |
| US7471052B2 (en) * | 2005-08-23 | 2008-12-30 | Jefferson Science Associates | Cryogenic vacuumm RF feedthrough device |
| WO2008070503A2 (en) | 2006-11-29 | 2008-06-12 | L-3 Communications Corporation | Method and apparatus for rf input coupling for inductive output tubes and other emission gated devices |
| US10491174B1 (en) * | 2017-04-25 | 2019-11-26 | Calabazas Creek Research, Inc. | Multi-beam power grid tube for high power and high frequency operation |
| US11318329B1 (en) * | 2021-07-19 | 2022-05-03 | Accuray Incorporated | Imaging and treatment beam energy modulation utilizing an energy adjuster |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2945858A (en) * | 1960-07-19 | Production -of ipyrazines | ||
| US2642533A (en) * | 1950-07-31 | 1953-06-16 | Eitel Mccullough Inc | Radio-frequency generator |
| BE515926A (en, 2012) * | 1951-11-30 | |||
| BE516737A (en, 2012) * | 1952-01-04 | |||
| US3116435A (en) * | 1959-07-28 | 1963-12-31 | Eitel Mccullough Inc | Velocity modulation tube |
| US3273011A (en) * | 1962-10-29 | 1966-09-13 | Raytheon Co | Traveling fast-wave device |
| US3453482A (en) * | 1966-12-22 | 1969-07-01 | Varian Associates | Efficient high power beam tube employing a fly-trap beam collector having a focus electrode structure at the mouth thereof |
| US3801854A (en) * | 1972-08-24 | 1974-04-02 | Varian Associates | Modulator circuit for high power linear beam tube |
| US4210845A (en) * | 1978-11-24 | 1980-07-01 | The United States Of America As Represented By The United States Department Of Energy | Trirotron: triode rotating beam radio frequency amplifier |
| US4434387A (en) * | 1981-07-06 | 1984-02-28 | Raytheon Company | DC Isolated RF transition for cathode-driven crossed-field amplifier |
| US4480210A (en) * | 1982-05-12 | 1984-10-30 | Varian Associates, Inc. | Gridded electron power tube |
-
1983
- 1983-06-09 US US06/502,431 patent/US4527091A/en not_active Expired - Lifetime
-
1984
- 1984-06-07 GB GB08414504A patent/GB2143370B/en not_active Expired
- 1984-06-08 DE DE3421530A patent/DE3421530A1/de active Granted
- 1984-06-08 FR FR848409088A patent/FR2547456B1/fr not_active Expired - Lifetime
- 1984-06-08 NL NL8401836A patent/NL8401836A/nl not_active Application Discontinuation
- 1984-06-08 JP JP59116755A patent/JPS609033A/ja active Granted
- 1984-06-08 CA CA000456257A patent/CA1214272A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3421530A1 (de) | 1984-12-13 |
| FR2547456A1 (fr) | 1984-12-14 |
| US4527091A (en) | 1985-07-02 |
| GB2143370A (en) | 1985-02-06 |
| NL8401836A (nl) | 1985-01-02 |
| JPS609033A (ja) | 1985-01-18 |
| GB2143370B (en) | 1986-10-22 |
| FR2547456B1 (fr) | 1990-07-20 |
| CA1214272A (en) | 1986-11-18 |
| GB8414504D0 (en) | 1984-07-11 |
| JPH0219577B2 (en, 2012) | 1990-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: BERNHARDT, K., DIPL.-ING., PAT.-ANW., 8000 MUENCHE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: COMMUNICATIONS & POWER INDUSTRIES, INC. (N.D.GES.D |
|
| 8339 | Ceased/non-payment of the annual fee |