BE471896A - - Google Patents
Info
- Publication number
- BE471896A BE471896A BE471896DA BE471896A BE 471896 A BE471896 A BE 471896A BE 471896D A BE471896D A BE 471896DA BE 471896 A BE471896 A BE 471896A
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US654934A US2592206A (en) | 1946-03-16 | 1946-03-16 | Magnetron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471896A true BE471896A (pm) |
Family
ID=24626812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471896D BE471896A (pm) | 1946-03-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2592206A (pm) |
| BE (1) | BE471896A (pm) |
| FR (1) | FR943339A (pm) |
| GB (1) | GB640255A (pm) |
| NL (1) | NL67823C (pm) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784346A (en) * | 1950-01-28 | 1957-03-05 | Rca Corp | Electron discharge device |
| NL91419C (pm) * | 1951-07-12 | |||
| US2992360A (en) * | 1953-05-13 | 1961-07-11 | Csf | Suppressor device for the secondary emission current in magnetic field electronic tubes |
| US2869031A (en) * | 1955-03-01 | 1959-01-13 | Brett Herbert | Cathode |
| US3315121A (en) * | 1961-04-27 | 1967-04-18 | Gen Electric | Crossed-field electric discharge device |
| GB1009870A (en) * | 1961-04-27 | 1965-11-17 | Gen Electric | Crossed-field electric discharge tube |
| US3413516A (en) * | 1965-08-30 | 1968-11-26 | Gen Electric | Crossed-field discharge devices and oscillators and amplifiers incorporating the same |
| US3458753A (en) * | 1965-08-30 | 1969-07-29 | Gen Electric | Crossed-field discharge devices and couplers therefor and oscillators and amplifiers incorporating the same |
| GB2029632B (en) * | 1978-09-02 | 1982-08-11 | English Electric Valve Co Ltd | Magnetrons |
| JPH0760641B2 (ja) * | 1985-02-06 | 1995-06-28 | 新日本無線株式会社 | マグネトロン用陰極 |
| JP4286406B2 (ja) * | 1999-02-10 | 2009-07-01 | 新日本無線株式会社 | マグネトロン用陰極 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2032179A (en) * | 1933-04-12 | 1936-02-25 | Westinghouse Electric & Mfg Co | Oxide coated cathode for heavy duty service |
| US2130280A (en) * | 1933-04-12 | 1938-09-13 | Telefunken Gmbh | Electron discharge tube |
| NL43310C (pm) * | 1934-12-29 | |||
| US2225259A (en) * | 1937-06-28 | 1940-12-17 | Julius Pintsch Kommandit Ges | Ultra-high-frequency generator |
| DE699482C (de) * | 1937-08-24 | 1940-11-29 | Telefunken Gmbh | Magnetfeldroehre mit ausserhalb des Anodenzylinders befindlichen Elektronenquellen |
| US2138918A (en) * | 1938-03-24 | 1938-12-06 | Rca Corp | Cathode |
| US2358542A (en) * | 1940-07-26 | 1944-09-19 | Rca Corp | Currentless grid tube |
| US2411601A (en) * | 1941-09-30 | 1946-11-26 | Raytheon Mfg Co | Electronic discharge device |
| US2409038A (en) * | 1942-12-31 | 1946-10-08 | Rca Corp | Magnetron and circuit therefor |
-
0
- BE BE471896D patent/BE471896A/xx unknown
- NL NL67823D patent/NL67823C/xx active
-
1946
- 1946-03-16 US US654934A patent/US2592206A/en not_active Expired - Lifetime
-
1947
- 1947-03-15 FR FR943339D patent/FR943339A/fr not_active Expired
- 1947-03-17 GB GB7363/47A patent/GB640255A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2592206A (en) | 1952-04-08 |
| NL67823C (pm) | |
| GB640255A (en) | 1950-07-19 |
| FR943339A (fr) | 1949-03-04 |