FR2469795B1 - - Google Patents
Info
- Publication number
- FR2469795B1 FR2469795B1 FR7920242A FR7920242A FR2469795B1 FR 2469795 B1 FR2469795 B1 FR 2469795B1 FR 7920242 A FR7920242 A FR 7920242A FR 7920242 A FR7920242 A FR 7920242A FR 2469795 B1 FR2469795 B1 FR 2469795B1
- Authority
- FR
- France
- 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
Classifications
-
- 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
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/050,553 US4288721A (en) | 1979-06-20 | 1979-06-20 | Microwave magnetron-type device |
| GB7921845A GB2052142B (en) | 1979-06-20 | 1979-06-22 | Magnetrons |
| NL7905047A NL7905047A (nl) | 1979-06-20 | 1979-06-28 | Microgolfinrichting van het magnetrontype. |
| DE19792928238 DE2928238A1 (de) | 1979-06-20 | 1979-07-12 | Hoechstfrequenzgeraet vom magnetrontyp |
| FR7920242A FR2469795A1 (fr) | 1979-06-20 | 1979-08-07 | Appareil a hyperfrequences de type magnetron |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/050,553 US4288721A (en) | 1979-06-20 | 1979-06-20 | Microwave magnetron-type device |
| GB7921845A GB2052142B (en) | 1979-06-20 | 1979-06-22 | Magnetrons |
| NL7905047A NL7905047A (nl) | 1979-06-20 | 1979-06-28 | Microgolfinrichting van het magnetrontype. |
| DE19792928238 DE2928238A1 (de) | 1979-06-20 | 1979-07-12 | Hoechstfrequenzgeraet vom magnetrontyp |
| FR7920242A FR2469795A1 (fr) | 1979-06-20 | 1979-08-07 | Appareil a hyperfrequences de type magnetron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2469795A1 FR2469795A1 (fr) | 1981-05-22 |
| FR2469795B1 true FR2469795B1 (enExample) | 1981-12-18 |
Family
ID=27510574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7920242A Granted FR2469795A1 (fr) | 1979-06-20 | 1979-08-07 | Appareil a hyperfrequences de type magnetron |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4288721A (enExample) |
| DE (1) | DE2928238A1 (enExample) |
| FR (1) | FR2469795A1 (enExample) |
| GB (1) | GB2052142B (enExample) |
| NL (1) | NL7905047A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101304B2 (ja) * | 1986-03-26 | 1994-12-12 | 株式会社日立製作所 | マグネトロン |
| JPH06105594B2 (ja) * | 1987-12-22 | 1994-12-21 | 新日本無線株式会社 | マグネトロン |
| US5146136A (en) * | 1988-12-19 | 1992-09-08 | Hitachi, Ltd. | Magnetron having identically shaped strap rings separated by a gap and connecting alternate anode vane groups |
| US5162698A (en) * | 1990-12-21 | 1992-11-10 | General Dynamics Corporation Air Defense Systems Div. | Cascaded relativistic magnetron |
| GB2357629B (en) * | 1999-12-21 | 2004-06-09 | Marconi Applied Techn Ltd | Magnetron Anodes |
| US6373194B1 (en) * | 2000-06-01 | 2002-04-16 | Raytheon Company | Optical magnetron for high efficiency production of optical radiation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496500A (en) * | 1945-07-18 | 1950-02-07 | Raytheon Mfg Co | Electron discharge device |
| FR1088137A (fr) * | 1952-12-08 | 1955-03-03 | Telefunken Gmbh | Magnétron |
| US3027488A (en) * | 1958-11-03 | 1962-03-27 | Raytheon Co | Tunable magnetrons |
| US3045147A (en) * | 1959-11-16 | 1962-07-17 | Raytheon Co | Magnetron electrode structures |
| SU494093A1 (ru) * | 1974-01-03 | 1977-03-05 | Предприятие П/Я В-2058 | Перестраиваемый магнетрон |
| CA1033461A (en) * | 1975-08-07 | 1978-06-20 | Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited | High power doubly strapped vane type magnetron |
-
1979
- 1979-06-20 US US06/050,553 patent/US4288721A/en not_active Expired - Lifetime
- 1979-06-22 GB GB7921845A patent/GB2052142B/en not_active Expired
- 1979-06-28 NL NL7905047A patent/NL7905047A/nl not_active Application Discontinuation
- 1979-07-12 DE DE19792928238 patent/DE2928238A1/de not_active Withdrawn
- 1979-08-07 FR FR7920242A patent/FR2469795A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2469795A1 (fr) | 1981-05-22 |
| GB2052142A (en) | 1981-01-21 |
| NL7905047A (nl) | 1980-12-30 |
| US4288721A (en) | 1981-09-08 |
| GB2052142B (en) | 1983-04-27 |
| DE2928238A1 (de) | 1981-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |