DE3149254C2 - - Google Patents
Info
- Publication number
- DE3149254C2 DE3149254C2 DE3149254A DE3149254A DE3149254C2 DE 3149254 C2 DE3149254 C2 DE 3149254C2 DE 3149254 A DE3149254 A DE 3149254A DE 3149254 A DE3149254 A DE 3149254A DE 3149254 C2 DE3149254 C2 DE 3149254C2
- Authority
- DE
- Germany
- Prior art keywords
- collector
- pole piece
- yoke
- magnet
- extends
- 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 - Lifetime
Links
- 230000004907 flux Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010894 electron beam technology Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000112 cooling gas Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 238000010276 construction Methods 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 11
- 239000000696 magnetic material Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
Landscapes
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/216,590 US4387323A (en) | 1980-12-15 | 1980-12-15 | Permanent magnet structure for linear-beam electron tubes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3149254A1 DE3149254A1 (de) | 1982-12-30 |
| DE3149254C2 true DE3149254C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-02 |
Family
ID=22807676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813149254 Granted DE3149254A1 (de) | 1980-12-15 | 1981-12-11 | Magnetkonstruktion zum fokussieren eines linearen elektronenstrahls |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6384858U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-11-21 | 1988-06-03 | ||
| GB9005245D0 (en) * | 1990-03-08 | 1990-05-02 | Eev Ltd | High frequency amplifying apparatus |
| GB9418028D0 (en) * | 1994-09-07 | 1994-10-26 | Eev Ltd | Cavity arrangements |
| KR100197677B1 (ko) * | 1995-01-28 | 1999-06-15 | 윤종용 | 멀티빔 클라이스트론 |
| US6552490B1 (en) * | 2000-05-18 | 2003-04-22 | Communications And Power Industries | Multiple stage depressed collector (MSDC) klystron based amplifier for ground based satellite and terrestrial communications |
| US6777877B1 (en) | 2000-08-28 | 2004-08-17 | Communication & Power Industries, Inc. | Gun-only magnet used for a multi-stage depressed collector klystron |
| US6653787B2 (en) * | 2002-03-05 | 2003-11-25 | L-3 Communications Corporation | High power density multistage depressed collector |
| CN109860004B (zh) * | 2018-12-30 | 2021-02-02 | 中国电子科技集团公司第十二研究所 | 一种微波管永磁聚焦系统 |
| CN109786189B (zh) * | 2018-12-30 | 2021-04-02 | 中国电子科技集团公司第十二研究所 | 一种速调管永磁聚焦系统 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1098625B (de) * | 1953-11-13 | 1961-02-02 | Siemens Ag | Magnetisches Buendelungssystem zur gebuendelten Fuehrung einer (mehrerer) Elektronenstroemung (en) mittels eines homogenen Magnetfeldes laengs einer groesseren Wegstrecke, insbesondere fuer Wanderfeldroehren |
| NL266512A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-09-20 | |||
| US3297907A (en) * | 1963-06-13 | 1967-01-10 | Varian Associates | Electron tube with collector having magnetic field associated therewith, said field causing electron dispersion throughout the collector |
| FR1417061A (fr) * | 1963-12-12 | 1965-11-05 | Varian Associates | Dispositif à décharge électronique à haute fréquence |
| DE1491387B1 (de) * | 1964-07-23 | 1970-07-30 | Philips Patentverwaltung | Dauermagnetische Fokussiereinrichtung zur gebuendelten Einfuehrung eines Elektronenstrahls in einen Kollektor eines Hochleistungsmehrkammerklystrons |
| US3366904A (en) * | 1965-12-14 | 1968-01-30 | Philips Corp | High-power multi-stage klystron with adjustable periodic magnetic focussing |
| US3450930A (en) * | 1966-11-14 | 1969-06-17 | Varian Associates | Permanent magnet focused linear beam tube employing a compensating magnet structure between the main magnet and the beam collector |
| GB1360080A (en) * | 1971-12-22 | 1974-07-17 | Melnikov J A | Magnetic system |
| JPS5750018B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-27 | 1982-10-25 | ||
| US3896329A (en) * | 1972-09-21 | 1975-07-22 | Varian Associates | Permanent magnet beam focus structure for linear beam tubes |
| DE2333441C3 (de) * | 1973-06-30 | 1975-12-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Lauffeldröhre |
| JPS51126752A (en) * | 1975-04-25 | 1976-11-05 | Toshiba Corp | Magnetron |
| JPS5842926B2 (ja) * | 1977-03-24 | 1983-09-22 | 日本電気株式会社 | 永久磁石形磁気回路を有するマイクロ波管 |
| JPS5448151A (en) * | 1977-09-22 | 1979-04-16 | Nec Corp | Straight-going beam type multi-cavity klystron |
| US4187444A (en) * | 1978-01-19 | 1980-02-05 | Varian Associates, Inc. | Open-circuit magnet structure for cross-field tubes and the like |
-
1980
- 1980-12-15 US US06/216,590 patent/US4387323A/en not_active Expired - Fee Related
-
1981
- 1981-11-18 GB GB8134766A patent/GB2089562B/en not_active Expired
- 1981-12-03 JP JP56193770A patent/JPS57123632A/ja active Granted
- 1981-12-03 FR FR8122640A patent/FR2496337B1/fr not_active Expired
- 1981-12-11 DE DE19813149254 patent/DE3149254A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313698B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-02-25 |
| FR2496337A1 (fr) | 1982-06-18 |
| GB2089562A (en) | 1982-06-23 |
| DE3149254A1 (de) | 1982-12-30 |
| US4387323A (en) | 1983-06-07 |
| FR2496337B1 (fr) | 1985-09-13 |
| GB2089562B (en) | 1984-11-21 |
| JPS57123632A (en) | 1982-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: BERNHARDT, K., DIPL.-ING., PAT.-ANW., 8000 MUENCHE |
|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: BLUMBACH, P., DIPL.-ING., 6200 WIESBADEN WESER, W. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |