BE472619A - - Google Patents
Info
- Publication number
- BE472619A BE472619A BE472619DA BE472619A BE 472619 A BE472619 A BE 472619A BE 472619D A BE472619D A BE 472619DA BE 472619 A BE472619 A BE 472619A
- 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
- H01J25/587—Multi-cavity magnetrons
-
- 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 |
|---|---|---|---|
| US555943A US2504739A (en) | 1944-09-27 | 1944-09-27 | Electron discharge device having a cavity resonator provided with a tuning electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472619A true BE472619A (US08124317-20120228-C00026.png) |
Family
ID=24219238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472619D BE472619A (US08124317-20120228-C00026.png) | 1944-09-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2504739A (US08124317-20120228-C00026.png) |
| BE (1) | BE472619A (US08124317-20120228-C00026.png) |
| FR (1) | FR947720A (US08124317-20120228-C00026.png) |
| GB (1) | GB641086A (US08124317-20120228-C00026.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2781476A (en) * | 1944-11-16 | 1957-02-12 | Rca Corp | Magnetron |
| US2782342A (en) * | 1947-07-01 | 1957-02-19 | Rca Corp | Magnetron |
| GB696089A (en) * | 1951-02-28 | 1953-08-26 | M O Valve Co Ltd | Improvements in or relating to magnetron oscillators |
| US2765424A (en) * | 1951-03-30 | 1956-10-02 | Westinghouse Electric Corp | Magnetron |
| DE1052582B (de) * | 1951-06-26 | 1959-03-12 | Raytheon Mfg Co | Elektronenroehre nach Art einer Magnetrongeneratorroehre zur Erzeugung amplitudenmodulierter Schwingungen |
| US2748277A (en) * | 1951-11-23 | 1956-05-29 | Raytheon Mfg Co | Magnetron noise generators |
| US2750506A (en) * | 1953-03-26 | 1956-06-12 | Raytheon Mfg Co | High-frequency modulation systems |
| US2826719A (en) * | 1955-04-01 | 1958-03-11 | Rca Corp | Magnetron |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2063342A (en) * | 1934-12-08 | 1936-12-08 | Bell Telephone Labor Inc | Electron discharge device |
| US2270777A (en) * | 1939-04-06 | 1942-01-20 | Telefunken Gmbh | Ultra short wave electron discharge device system |
| GB537491A (en) * | 1939-12-22 | 1941-06-24 | Standard Telephon & Radio Ag | Improvements in or relating to high frequency electron discharge apparatus |
| US2241976A (en) * | 1940-04-25 | 1941-05-13 | Gen Electric | High frequency apparatus |
| US2408234A (en) * | 1941-11-26 | 1946-09-24 | Raytheon Mfg Co | Tunable magnetron |
| US2412372A (en) * | 1943-10-26 | 1946-12-10 | Rca Corp | Magnetron |
-
0
- BE BE472619D patent/BE472619A/xx unknown
-
1944
- 1944-09-27 US US555943A patent/US2504739A/en not_active Expired - Lifetime
-
1947
- 1947-03-12 GB GB6916/47A patent/GB641086A/en not_active Expired
- 1947-06-07 FR FR947720D patent/FR947720A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR947720A (fr) | 1949-07-11 |
| GB641086A (en) | 1950-08-02 |
| US2504739A (en) | 1950-04-18 |
