BE489608A - - Google Patents
Info
- Publication number
- BE489608A BE489608A BE489608DA BE489608A BE 489608 A BE489608 A BE 489608A BE 489608D A BE489608D A BE 489608DA BE 489608 A BE489608 A BE 489608A
- Authority
- BE
- Belgium
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/30—Angle modulation by means of transit-time tube
- H03C3/32—Angle modulation by means of transit-time tube the tube being a magnetron
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55681A US2530948A (en) | 1948-10-21 | 1948-10-21 | Electron injection space discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489608A true BE489608A (pt) |
Family
ID=21999486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489608D BE489608A (pt) | 1948-10-21 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2530948A (pt) |
| BE (1) | BE489608A (pt) |
| CH (1) | CH275604A (pt) |
| DE (1) | DE825432C (pt) |
| FR (1) | FR985843A (pt) |
| GB (1) | GB665059A (pt) |
| NL (1) | NL146577B (pt) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE664187C (de) * | 1935-09-05 | 1940-06-06 | Electricitaetsgesellschaft San | Magnetfeldroehre |
| DE699482C (de) * | 1937-08-24 | 1940-11-29 | Telefunken Gmbh | Magnetfeldroehre mit ausserhalb des Anodenzylinders befindlichen Elektronenquellen |
| US2409038A (en) * | 1942-12-31 | 1946-10-08 | Rca Corp | Magnetron and circuit therefor |
| BE473942A (pt) * | 1946-06-18 |
-
0
- BE BE489608D patent/BE489608A/xx unknown
- NL NL737301204A patent/NL146577B/xx unknown
-
1948
- 1948-10-21 US US55681A patent/US2530948A/en not_active Expired - Lifetime
-
1949
- 1949-04-30 DE DEP41179A patent/DE825432C/de not_active Expired
- 1949-05-09 CH CH275604D patent/CH275604A/de unknown
- 1949-05-10 FR FR985843D patent/FR985843A/fr not_active Expired
- 1949-10-12 GB GB26159/49A patent/GB665059A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB665059A (en) | 1952-01-16 |
| DE825432C (de) | 1951-12-20 |
| US2530948A (en) | 1950-11-21 |
| NL146577B (nl) | |
| CH275604A (de) | 1951-05-31 |
| FR985843A (fr) | 1951-07-24 |