DE60120145T2 - Magnetrons - Google Patents
Magnetrons Download PDFInfo
- Publication number
- DE60120145T2 DE60120145T2 DE60120145T DE60120145T DE60120145T2 DE 60120145 T2 DE60120145 T2 DE 60120145T2 DE 60120145 T DE60120145 T DE 60120145T DE 60120145 T DE60120145 T DE 60120145T DE 60120145 T2 DE60120145 T2 DE 60120145T2
- Authority
- DE
- Germany
- Prior art keywords
- magnetron
- cathode
- anode
- decoupling plate
- plate
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
- H01J23/48—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
-
- 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
- H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
- H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
- H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
- H01J25/587—Multi-cavity magnetrons
Landscapes
- Microwave Tubes (AREA)
- Weting (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0007783 | 2000-03-30 | ||
| GB0007783A GB2368184B (en) | 2000-03-30 | 2000-03-30 | Magnetrons |
| PCT/GB2001/001473 WO2001075928A1 (en) | 2000-03-30 | 2001-03-30 | Magnetrons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60120145D1 DE60120145D1 (de) | 2006-07-06 |
| DE60120145T2 true DE60120145T2 (de) | 2007-05-24 |
Family
ID=9888801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60120145T Expired - Lifetime DE60120145T2 (de) | 2000-03-30 | 2001-03-30 | Magnetrons |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7026761B2 (https=) |
| EP (1) | EP1273023B1 (https=) |
| JP (1) | JP4774181B2 (https=) |
| CN (1) | CN1316538C (https=) |
| AT (1) | ATE328361T1 (https=) |
| AU (1) | AU2001242658A1 (https=) |
| CA (1) | CA2404622C (https=) |
| DE (1) | DE60120145T2 (https=) |
| ES (1) | ES2265422T3 (https=) |
| GB (1) | GB2368184B (https=) |
| WO (1) | WO2001075928A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2457046A (en) * | 2008-01-30 | 2009-08-05 | E2V Tech | Anode structure for a magnetron |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL49516C (https=) * | 1935-02-28 | |||
| US3315121A (en) * | 1961-04-27 | 1967-04-18 | Gen Electric | Crossed-field electric discharge device |
| US3458753A (en) * | 1965-08-30 | 1969-07-29 | Gen Electric | Crossed-field discharge devices and couplers therefor and oscillators and amplifiers incorporating the same |
| GB1548038A (en) * | 1976-09-16 | 1979-07-04 | Emi Varian Ltd | Spin tuned magnetrons |
| GB8925000D0 (en) * | 1989-11-06 | 1990-05-30 | Eev Ltd | Magnetrons |
| US5280218A (en) * | 1991-09-24 | 1994-01-18 | Raytheon Company | Electrodes with primary and secondary emitters for use in cross-field tubes |
-
2000
- 2000-03-30 GB GB0007783A patent/GB2368184B/en not_active Expired - Fee Related
-
2001
- 2001-03-30 DE DE60120145T patent/DE60120145T2/de not_active Expired - Lifetime
- 2001-03-30 US US10/240,222 patent/US7026761B2/en not_active Expired - Lifetime
- 2001-03-30 ES ES01915574T patent/ES2265422T3/es not_active Expired - Lifetime
- 2001-03-30 CA CA2404622A patent/CA2404622C/en not_active Expired - Lifetime
- 2001-03-30 AT AT01915574T patent/ATE328361T1/de not_active IP Right Cessation
- 2001-03-30 CN CNB018105556A patent/CN1316538C/zh not_active Expired - Lifetime
- 2001-03-30 AU AU2001242658A patent/AU2001242658A1/en not_active Abandoned
- 2001-03-30 EP EP01915574A patent/EP1273023B1/en not_active Expired - Lifetime
- 2001-03-30 WO PCT/GB2001/001473 patent/WO2001075928A1/en not_active Ceased
- 2001-03-30 JP JP2001573513A patent/JP4774181B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2404622A1 (en) | 2001-10-11 |
| EP1273023A1 (en) | 2003-01-08 |
| US20030150722A1 (en) | 2003-08-14 |
| AU2001242658A1 (en) | 2001-10-15 |
| CA2404622C (en) | 2010-05-11 |
| CN1432186A (zh) | 2003-07-23 |
| CN1316538C (zh) | 2007-05-16 |
| ATE328361T1 (de) | 2006-06-15 |
| GB2368184A (en) | 2002-04-24 |
| EP1273023B1 (en) | 2006-05-31 |
| JP4774181B2 (ja) | 2011-09-14 |
| ES2265422T3 (es) | 2007-02-16 |
| US7026761B2 (en) | 2006-04-11 |
| JP2003529903A (ja) | 2003-10-07 |
| WO2001075928A1 (en) | 2001-10-11 |
| GB0007783D0 (en) | 2000-05-17 |
| GB2368184B (en) | 2004-08-18 |
| DE60120145D1 (de) | 2006-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |