FR1017426A - Magnetron - Google Patents
MagnetronInfo
- Publication number
- FR1017426A FR1017426A FR1017426DA FR1017426A FR 1017426 A FR1017426 A FR 1017426A FR 1017426D A FR1017426D A FR 1017426DA FR 1017426 A FR1017426 A FR 1017426A
- Authority
- FR
- France
- Prior art keywords
- magnetron
- 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
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL283560X | 1949-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1017426A true FR1017426A (en) | 1952-12-10 |
Family
ID=19782400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1017426D Expired FR1017426A (en) | 1949-05-13 | 1950-05-11 | Magnetron |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2659030A (en) |
| BE (1) | BE495667A (en) |
| CH (1) | CH283560A (en) |
| DE (1) | DE820940C (en) |
| FR (1) | FR1017426A (en) |
| GB (1) | GB676914A (en) |
| NL (2) | NL146431B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2313343A (en) * | 1996-05-20 | 1997-11-26 | Reuters Ltd | A keyboard having keycaps with transparent front faces |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE426053C (en) * | 1926-03-08 | Siemens & Halske Akt Ges | Discharge tubes | |
| US1417912A (en) * | 1916-06-24 | 1922-05-30 | Hewitt Peter Cooper | Vacuum electric apparatus |
| GB344448A (en) * | 1929-12-03 | 1931-03-03 | Andre Gabriel Clavier | Improvements in or relating to thermionic oscillation generators |
| US2009369A (en) * | 1931-06-24 | 1935-07-23 | Rca Corp | Oscillation generation |
| DE663309C (en) * | 1934-10-30 | 1938-08-04 | Telefunken Gmbh | Short wave tubes with cathode and one-piece anode arranged concentrically to it |
| US2266411A (en) * | 1938-05-27 | 1941-12-16 | Int Standard Electric Corp | Electron tube |
| FR999345A (en) * | 1946-11-20 | 1952-01-29 |
-
0
- NL NL71310D patent/NL71310C/xx active
- NL NL676700483A patent/NL146431B/en unknown
- BE BE495667D patent/BE495667A/xx unknown
-
1950
- 1950-04-13 US US155575A patent/US2659030A/en not_active Expired - Lifetime
- 1950-05-10 GB GB11638/50A patent/GB676914A/en not_active Expired
- 1950-05-10 DE DEN860A patent/DE820940C/en not_active Expired
- 1950-05-11 CH CH283560D patent/CH283560A/en unknown
- 1950-05-11 FR FR1017426D patent/FR1017426A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH283560A (en) | 1952-06-15 |
| DE820940C (en) | 1951-11-15 |
| NL146431B (en) | |
| BE495667A (en) | |
| NL71310C (en) | |
| US2659030A (en) | 1953-11-10 |
| GB676914A (en) | 1952-08-06 |
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