ES178572A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF MODULATION IN SPEED OF ELECTRONS - Google Patents
IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF MODULATION IN SPEED OF ELECTRONSInfo
- Publication number
- ES178572A1 ES178572A1 ES0178572A ES178572A ES178572A1 ES 178572 A1 ES178572 A1 ES 178572A1 ES 0178572 A ES0178572 A ES 0178572A ES 178572 A ES178572 A ES 178572A ES 178572 A1 ES178572 A1 ES 178572A1
- Authority
- ES
- Spain
- Prior art keywords
- discharge devices
- electrons
- modulation
- speed
- type
- Prior art date
- 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
- 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
Landscapes
- Spark Plugs (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Microwave Tubes (AREA)
Abstract
Mejoras en dispositivos de descarga electrónica caracterizadas por un resonador electromagnético en el que los cambios de temperatura se compensan incluyendo en la construcción de dicho resonador materiales de dilatación térmica diferentes y proporcionando adecuadamente las dimensiones de los mismos.Improvements in electronic discharge devices characterized by an electromagnetic resonator in which the temperature changes are compensated by including different thermal expansion materials in the construction of said resonator and by suitably providing the dimensions thereof.
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 |
---|---|
ES178572A1 true ES178572A1 (en) | 1947-08-16 |
Family
ID=9768654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0178572A Expired ES178572A1 (en) | 1946-02-08 | 1947-06-20 | IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES OF THE TYPE OF MODULATION IN SPEED OF ELECTRONS |
Country Status (6)
Country | Link |
---|---|
US (1) | US2608671A (en) |
BE (1) | BE478604A (en) |
ES (1) | ES178572A1 (en) |
FR (2) | FR939311A (en) |
GB (1) | GB649761A (en) |
NL (1) | NL76852C (en) |
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/en not_active Expired
-
1947
- 1947-06-19 US US755550A patent/US2608671A/en not_active Expired - Lifetime
- 1947-06-20 ES ES0178572A patent/ES178572A1/en not_active Expired
- 1947-07-24 FR FR57622D patent/FR57622E/en 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 |
---|---|
GB649761A (en) | 1951-01-31 |
FR939311A (en) | 1948-11-09 |
BE478604A (en) | 1948-06-24 |
FR57622E (en) | 1953-03-17 |
NL76852C (en) | 1955-01-15 |
US2608671A (en) | 1952-08-26 |
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