FR955404A - - Google Patents
Info
- Publication number
- FR955404A FR955404A FR955404DA FR955404A FR 955404 A FR955404 A FR 955404A FR 955404D A FR955404D A FR 955404DA FR 955404 A FR955404 A FR 955404A
- Authority
- FR
- France
- 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
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US646009XA | 1944-11-16 | 1944-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR955404A true FR955404A (xx) | 1950-01-14 |
Family
ID=22057042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR955404D Expired FR955404A (xx) | 1944-11-16 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE475236A (xx) |
| FR (1) | FR955404A (xx) |
| GB (1) | GB646009A (xx) |
| NL (1) | NL81083C (xx) |
-
0
- BE BE475236D patent/BE475236A/xx unknown
- FR FR955404D patent/FR955404A/fr not_active Expired
- NL NL81083D patent/NL81083C/xx active
-
1946
- 1946-05-20 GB GB15262/46A patent/GB646009A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB646009A (en) | 1950-11-15 |
| BE475236A (xx) | |
| NL81083C (xx) |