FR962294A - - Google Patents
Info
- Publication number
- FR962294A FR962294A FR962294DA FR962294A FR 962294 A FR962294 A FR 962294A FR 962294D A FR962294D A FR 962294DA FR 962294 A FR962294 A FR 962294A
- 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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
- H03C5/02—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube
- H03C5/04—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal by means of transit-time tube the tube being a magnetron
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR862786X | 1948-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR962294A true FR962294A (en) | 1950-06-07 |
Family
ID=9342982
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR962294D Expired FR962294A (en) | 1948-02-04 | ||
| FR57996D Expired FR57996E (en) | 1948-02-04 | 1948-02-06 | Improvements to tubes of the magnetron type and their use assemblies |
| FR58269D Expired FR58269E (en) | 1948-02-04 | 1948-02-07 | Improvements to tubes of the magnetron type and their use assemblies |
| FR58462D Expired FR58462E (en) | 1948-02-04 | 1948-02-11 | Improvements to tubes of the so-called "magnetron" type and their use assemblies |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR57996D Expired FR57996E (en) | 1948-02-04 | 1948-02-06 | Improvements to tubes of the magnetron type and their use assemblies |
| FR58269D Expired FR58269E (en) | 1948-02-04 | 1948-02-07 | Improvements to tubes of the magnetron type and their use assemblies |
| FR58462D Expired FR58462E (en) | 1948-02-04 | 1948-02-11 | Improvements to tubes of the so-called "magnetron" type and their use assemblies |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE486871A (en) |
| CH (1) | CH281263A (en) |
| DE (1) | DE862786C (en) |
| FR (4) | FR57996E (en) |
| GB (1) | GB683524A (en) |
| NL (2) | NL144435B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1006913B (en) * | 1953-02-28 | 1957-04-25 | Elektronik Ges Mit Beschraenkt | Magnetron tubes with cup circle |
| DE1046786B (en) * | 1953-11-17 | 1958-12-18 | Deutsche Elektronik Gmbh | Tunable magnetic field tubes of the wheel type |
| DE953102C (en) * | 1953-12-03 | 1956-11-29 | Elektronik G M B H Deutsche | Magnetic field tubes for amplification or frequency transformation of very short waves |
| DE1110326B (en) * | 1954-02-10 | 1961-07-06 | Deutsche Elektronik Gmbh | Electron tubes for generating or amplifying short electrical waves |
| US2965797A (en) * | 1959-06-22 | 1960-12-20 | Gen Electric | Crossed-field device |
| JPH06105594B2 (en) * | 1987-12-22 | 1994-12-21 | 新日本無線株式会社 | Magnetron |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE717541C (en) * | 1935-10-23 | 1942-02-17 | Telefunken Gmbh | Circuit for magnetron tubes with two groups of axially parallel electrode segments that are symmetrical to the cathode |
-
0
- NL NL85855D patent/NL85855C/xx active
- NL NL646408551A patent/NL144435B/en unknown
- BE BE486871D patent/BE486871A/xx unknown
- FR FR962294D patent/FR962294A/fr not_active Expired
-
1948
- 1948-02-06 FR FR57996D patent/FR57996E/en not_active Expired
- 1948-02-07 FR FR58269D patent/FR58269E/en not_active Expired
- 1948-02-11 FR FR58462D patent/FR58462E/en not_active Expired
-
1949
- 1949-01-19 CH CH281263D patent/CH281263A/en unknown
- 1949-02-03 GB GB3044/49A patent/GB683524A/en not_active Expired
-
1950
- 1950-10-03 DE DEC3041A patent/DE862786C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH281263A (en) | 1952-02-29 |
| NL85855C (en) | |
| FR57996E (en) | 1953-09-18 |
| BE486871A (en) | |
| NL144435B (en) | |
| DE862786C (en) | 1953-01-12 |
| GB683524A (en) | 1952-12-03 |
| FR58269E (en) | 1953-11-18 |
| FR58462E (en) | 1953-11-30 |