BE419737A - - Google Patents
Info
- Publication number
- BE419737A BE419737A BE419737DA BE419737A BE 419737 A BE419737 A BE 419737A BE 419737D A BE419737D A BE 419737DA BE 419737 A BE419737 A BE 419737A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61377A US2145735A (en) | 1936-01-29 | 1936-01-29 | Short wave radio transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419737A true BE419737A (en:Method) | 1937-02-27 |
Family
ID=22035393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419737D BE419737A (en:Method) | 1936-01-29 | 1937-01-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2145735A (en:Method) |
| BE (1) | BE419737A (en:Method) |
| DE (1) | DE748785C (en:Method) |
| FR (2) | FR816986A (en:Method) |
| GB (1) | GB491444A (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417052A (en) * | 1942-02-25 | 1947-03-11 | Submarine Signal Co | High-frequency spark circuit |
| US2430568A (en) * | 1942-06-22 | 1947-11-11 | Rca Corp | Antenna system |
| US2489075A (en) * | 1943-04-17 | 1949-11-22 | Gen Electric | Pulse echo testing apparatus |
| US2416899A (en) * | 1943-09-24 | 1947-03-04 | Raytheon Mfg Co | Electronic discharge device of the magnetron type |
| US2483575A (en) * | 1944-07-26 | 1949-10-04 | Bell Telephone Labor Inc | Directional microwave antenna |
| DE915595C (de) * | 1944-08-29 | 1954-07-26 | Siemens Ag | Magnetfeldroehrenanordnung |
| US2428193A (en) * | 1944-09-23 | 1947-09-30 | Gen Electric | Magnetron |
| US2465673A (en) * | 1945-07-09 | 1949-03-29 | Breen Stanley | Antenna |
| US2473547A (en) * | 1945-09-28 | 1949-06-21 | Raytheon Mfg Co | Electron discharge device |
| US2506644A (en) * | 1947-12-18 | 1950-05-09 | Rca Corp | Coaxial electron discharge device |
| US2899604A (en) * | 1956-03-28 | 1959-08-11 | Magnetrons | |
| DE1085926B (de) * | 1956-12-21 | 1960-07-28 | Thomson Houston Comp Francaise | Schwingungserzeuger in Form eines in einen Schwingungskreis eingebauten Zweischlitzmagnetrons |
| US3265850A (en) * | 1961-08-14 | 1966-08-09 | Litton Electron Tube Corp | High frequency heating generator for microwave ovens |
| US3470476A (en) * | 1967-05-31 | 1969-09-30 | Trak Microwave Corp | Miniature high power microwave radio transmitter |
| ITTV20120168A1 (it) * | 2012-08-21 | 2014-02-22 | Tryonic Ltd | Sistema di comunicazione |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE392187C (de) * | 1916-12-24 | 1924-03-17 | Walther Kossel Dr | Entladungsroehre mit zwei oder mehr Elektroden zur Erzeugung, Verstaerkung, Gleichrichtung und zum Nachweis von elektrischen Schwingungen, Wechselstroemen und Stromschwankungen |
| DE424133C (de) * | 1917-07-06 | 1926-01-18 | Osias Kruh Dr | Luftdichter Metallkappenanschluss fuer die Stromzufuehrung in Glaschohlkoerper |
| GB218677A (en) * | 1923-07-05 | 1926-01-04 | Ets Edouard Belin | Improvements in or relating to electron discharge tubes |
| DE471524C (de) * | 1924-05-31 | 1929-02-14 | August Zacek | Einrichtung zur Erzeugung von kurzen Wellen |
| NL20149C (en:Method) * | 1925-08-10 | |||
| NL28223C (en:Method) * | 1925-10-14 | |||
| GB287927A (en) * | 1927-03-30 | 1929-05-16 | British Thomson Houston Co Ltd | Improvements in systems for producing high frequency electric oscillations |
| FR739024A (en:Method) * | 1931-06-24 | 1932-12-31 | ||
| CH169876A (fr) * | 1932-03-31 | 1934-06-15 | Csf | Procédé de modulation des émetteurs à tubes magnétrons et des émetteurs à tubes ayant les mêmes caractéristiques que les tubes magnétrons, et dispositif pour la mise en oeuvre de ce procédé. |
| NL41326C (en:Method) * | 1934-02-23 | |||
| DE869649C (de) * | 1934-03-01 | 1953-03-05 | Julius Pintsch K G | Elektronenroehre zum Anfachen, insbesondere Verstaerken, Erzeugen oder Empfangen vonultrahochfrequenten, elektromagnetischen Schwingungen |
| NL43919C (en:Method) * | 1934-03-01 |
-
1936
- 1936-01-29 US US61377A patent/US2145735A/en not_active Expired - Lifetime
-
1937
- 1937-01-29 DE DEI56991D patent/DE748785C/de not_active Expired
- 1937-01-29 GB GB2696/37A patent/GB491444A/en not_active Expired
- 1937-01-29 FR FR816986D patent/FR816986A/fr not_active Expired
- 1937-01-29 BE BE419737D patent/BE419737A/xx unknown
-
1938
- 1938-06-25 US US215794A patent/US2232559A/en not_active Expired - Lifetime
-
1939
- 1939-10-31 FR FR50960D patent/FR50960E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2232559A (en) | 1941-02-18 |
| FR50960E (fr) | 1941-05-19 |
| FR816986A (fr) | 1937-08-21 |
| DE748785C (de) | 1944-11-09 |
| GB491444A (en) | 1938-08-29 |
| US2145735A (en) | 1939-01-31 |