BE478604A - - Google Patents
Info
- Publication number
- BE478604A BE478604A BE478604DA BE478604A BE 478604 A BE478604 A BE 478604A BE 478604D A BE478604D A BE 478604DA BE 478604 A BE478604 A BE 478604A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
- H01J25/08—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron with electron stream perpendicular to the axis of the resonator
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3987/46A GB649761A (en) | 1946-02-08 | 1946-02-08 | Improvements in electron discharge devices of the electron velocity modulation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE478604A true BE478604A (US06265458-20010724-C00056.png) | 1948-06-24 |
Family
ID=9768654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE478604D BE478604A (US06265458-20010724-C00056.png) | 1946-02-08 | 1947-12-24 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2795764A (en) * | 1954-01-14 | 1957-06-11 | Westinghouse Electric Corp | Temperature compensated reference cavity |
| US3601719A (en) * | 1969-10-09 | 1971-08-24 | Int Standard Electric Corp | Temperature-compensated waveguide resonator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1884591A (en) * | 1929-04-01 | 1932-10-25 | Wired Radio Inc | Electric discharge tube |
| GB422869A (en) * | 1932-11-12 | 1935-01-21 | Meaf Mach En Apparaten Fab Nv | Improvements in electric discharge devices |
| GB537518A (en) * | 1939-12-22 | 1941-06-25 | Standard Telephones Cables Ltd | Improvements in or relating to electron discharge apparatus of the velocity modulated type |
| US2424805A (en) * | 1942-11-13 | 1947-07-29 | Gen Electric | High-frequency magnetron |
| US2413364A (en) * | 1943-06-12 | 1946-12-31 | Sylvania Electric Prod | Ultra high frequency oscillator |
-
1946
- 1946-02-08 GB GB3987/46A patent/GB649761A/en not_active Expired
- 1946-08-29 FR FR939311D patent/FR939311A/fr not_active Expired
-
1947
- 1947-06-19 US US755550A patent/US2608671A/en not_active Expired - Lifetime
- 1947-06-20 ES ES0178572A patent/ES178572A1/es not_active Expired
- 1947-07-24 FR FR57622D patent/FR57622E/fr not_active Expired
- 1947-11-15 NL NL136078A patent/NL76852C/xx active
- 1947-12-24 BE BE478604D patent/BE478604A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR57622E (fr) | 1953-03-17 |
| ES178572A1 (es) | 1947-08-16 |
| US2608671A (en) | 1952-08-26 |
| GB649761A (en) | 1951-01-31 |
| NL76852C (US06265458-20010724-C00056.png) | 1955-01-15 |
| FR939311A (fr) | 1948-11-09 |
