FR938580A - Electron discharge device - Google Patents
Electron discharge deviceInfo
- Publication number
- FR938580A FR938580A FR938580DA FR938580A FR 938580 A FR938580 A FR 938580A FR 938580D A FR938580D A FR 938580DA FR 938580 A FR938580 A FR 938580A
- Authority
- FR
- France
- Prior art keywords
- discharge device
- electron discharge
- electron
- discharge
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/24—Perforating by needles or pins
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microwave Tubes (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Electron Sources, Ion Sources (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US388043A US2406850A (en) | 1941-04-11 | 1941-04-11 | Electron discharge apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938580A true FR938580A (en) | 1948-10-19 |
Family
ID=23532406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938580D Expired FR938580A (en) | 1941-04-11 | 1946-08-26 | Electron discharge device |
Country Status (6)
Country | Link |
---|---|
US (1) | US2406850A (en) |
CH (1) | CH260719A (en) |
DE (1) | DE845223C (en) |
ES (1) | ES176051A1 (en) |
FR (1) | FR938580A (en) |
GB (1) | GB592397A (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB577530A (en) * | 1941-12-16 | 1946-05-22 | Albert Frederick Pearce | Improvements in or relating to electron discharge devices employing hollow resonators |
GB582488A (en) * | 1941-12-22 | 1946-11-19 | British Thomson Houston Co Ltd | Improvements relating to electron discharge devices of the velocity modulation type employing resonating chambers |
US2581404A (en) * | 1942-01-29 | 1952-01-08 | Sperry Corp | High-frequency modulator apparatus |
US2604605A (en) * | 1942-01-29 | 1952-07-22 | Sperry Corp | High-frequency tube structure |
US2586497A (en) * | 1942-05-19 | 1952-02-19 | Sperry Corp | Automatic frequency control system |
US2605443A (en) * | 1942-06-18 | 1952-07-29 | Sperry Corp | High-frequency tube structure |
US2429243A (en) * | 1942-06-18 | 1947-10-21 | Sperry Gyroscope Co Inc | High-frequency tube structure |
US2646525A (en) * | 1945-08-01 | 1953-07-21 | Us Sec War | Oscillator |
US2488906A (en) * | 1945-10-31 | 1949-11-22 | Raytheon Mfg Co | Velocity-modulated electrondischarge device |
US2752524A (en) * | 1945-12-13 | 1956-06-26 | Edward G Martin | Oscillator tube cavity tuner |
US2458693A (en) * | 1946-01-25 | 1949-01-11 | Eitel Mccullough Inc | Electron tube |
US2686878A (en) * | 1946-04-01 | 1954-08-17 | Us Navy | Power stabilizer |
US2474580A (en) * | 1946-05-23 | 1949-06-28 | Gen Electric | Voltage regulating system |
US2593463A (en) * | 1946-06-21 | 1952-04-22 | Bell Telephone Labor Inc | Frequency stabilized microwave oscillator |
US2587136A (en) * | 1946-09-13 | 1952-02-26 | Raytheon Mfg Co | Reflex klystron electrondischarge device |
US2510267A (en) * | 1946-10-30 | 1950-06-06 | Rca Corp | Grid cathode assembly for cathoderay tubes |
US2589739A (en) * | 1947-08-27 | 1952-03-18 | Bell Telephone Labor Inc | Electrical oscillator having openended coaxial resonator |
US2493011A (en) * | 1947-10-08 | 1950-01-03 | Bell Telephone Labor Inc | Oscillator power output maximizing system |
US2595662A (en) * | 1947-10-08 | 1952-05-06 | Bell Telephone Labor Inc | Automatic volume control for oscillators |
US2547415A (en) * | 1948-10-16 | 1951-04-03 | Electronic Tube Corp | Electrode assembly for cathode-ray tubes |
US2821630A (en) * | 1949-11-30 | 1958-01-28 | Gen Electric | Frequency shiftable oscillator |
FR1096538A (en) * | 1953-12-18 | 1955-06-21 | Electronique & Physique | Improvement in microwave tube modulation processes |
US3255375A (en) * | 1961-11-29 | 1966-06-07 | Varian Associates | Electrical heating device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2190511A (en) * | 1938-03-01 | 1940-02-13 | Gen Electric | Ultra short wave system |
US2220841A (en) * | 1940-03-30 | 1940-11-05 | Gen Electric | High-frequency detector |
-
1941
- 1941-04-11 US US388043A patent/US2406850A/en not_active Expired - Lifetime
-
1943
- 1943-11-23 GB GB19589/43A patent/GB592397A/en not_active Expired
-
1946
- 1946-06-26 CH CH260719D patent/CH260719A/en unknown
- 1946-08-26 FR FR938580D patent/FR938580A/en not_active Expired
- 1946-11-28 ES ES176051A patent/ES176051A1/en not_active Expired
-
1948
- 1948-12-31 DE DEP28870D patent/DE845223C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB592397A (en) | 1947-09-17 |
ES176051A1 (en) | 1947-01-16 |
CH260719A (en) | 1949-03-31 |
DE845223C (en) | 1952-07-31 |
US2406850A (en) | 1946-09-03 |
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