FR57724E - Tube électronique pour hyperfréquences - Google Patents
Tube électronique pour hyperfréquencesInfo
- Publication number
- FR57724E FR57724E FR57724DA FR57724E FR 57724 E FR57724 E FR 57724E FR 57724D A FR57724D A FR 57724DA FR 57724 E FR57724 E FR 57724E
- Authority
- FR
- France
- Prior art keywords
- electron tube
- microwave electron
- microwave
- tube
- electron
- 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
- 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
- H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
- H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US506501A US2454970A (en) | 1943-10-16 | 1943-10-16 | Ultra high frequency electric discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR57724E true FR57724E (fr) | 1953-05-04 |
Family
ID=24014854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57724D Expired FR57724E (fr) | 1943-10-16 | 1947-10-09 | Tube électronique pour hyperfréquences |
Country Status (2)
Country | Link |
---|---|
US (1) | US2454970A (fr) |
FR (1) | FR57724E (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2603763A (en) * | 1944-01-13 | 1952-07-15 | Henry V Neher | Vacuum tube oscillator |
US2566584A (en) * | 1948-11-27 | 1951-09-04 | Bell Telephone Labor Inc | Reflex oscillator |
US2965794A (en) * | 1955-06-17 | 1960-12-20 | Varian Associates | Electron tube apparatus |
US4196371A (en) * | 1978-04-05 | 1980-04-01 | Tektronix, Inc. | Shock-absorbing means for mesh-carrying member of a cathode ray tube |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1201271A (en) * | 1915-07-22 | 1916-10-17 | Forest Radio Telephone And Telegraph Company De | Oscillating audion. |
US1560017A (en) * | 1924-11-14 | 1925-11-03 | Reliance Gauge Column Company | Method of making metallic floats |
US1817680A (en) * | 1925-11-28 | 1931-08-04 | Harold I Pratt | Die of the extruding and wire drawing type and process of making the same |
US2167201A (en) * | 1935-06-28 | 1939-07-25 | Pintsch Julius Kg | Electron tube |
US2075855A (en) * | 1936-02-29 | 1937-04-06 | Rca Corp | Magnetron |
US2163157A (en) * | 1937-07-22 | 1939-06-20 | Bell Telephone Labor Inc | Electron discharge apparatus |
GB509102A (en) * | 1937-10-08 | 1939-07-11 | Electricitatsgesellschaft Sani | Improvements in vacuum electric discharge apparatus |
US2190511A (en) * | 1938-03-01 | 1940-02-13 | Gen Electric | Ultra short wave system |
US2181366A (en) * | 1938-05-17 | 1939-11-28 | Electrons Inc | Electron tube |
US2227372A (en) * | 1938-07-21 | 1940-12-31 | Univ Leland Stanford Junior | Tunable efficient resonant circuit and use thereof |
NL61321C (fr) * | 1939-09-13 | |||
USRE22795E (en) * | 1940-07-02 | 1946-10-01 | High-frequency tube structure | |
US2303166A (en) * | 1941-01-21 | 1942-11-24 | Bell Telephone Labor Inc | Electron discharge device |
US2281717A (en) * | 1941-01-21 | 1942-05-05 | Bell Telephone Labor Inc | Electron discharge apparatus |
US2311520A (en) * | 1941-08-13 | 1943-02-16 | Westinghouse Electric & Mfg Co | Coupling loop |
-
1943
- 1943-10-16 US US506501A patent/US2454970A/en not_active Expired - Lifetime
-
1947
- 1947-10-09 FR FR57724D patent/FR57724E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2454970A (en) | 1948-11-30 |
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