FR57683E - Electronic discharge tubes - Google Patents
Electronic discharge tubesInfo
- Publication number
- FR57683E FR57683E FR57683DA FR57683E FR 57683 E FR57683 E FR 57683E FR 57683D A FR57683D A FR 57683DA FR 57683 E FR57683 E FR 57683E
- Authority
- FR
- France
- Prior art keywords
- discharge tubes
- electronic discharge
- electronic
- tubes
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
-
- 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
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB255237X | 1940-08-02 | ||
GB22513/45A GB598157A (en) | 1940-08-02 | 1945-08-31 | Improvements in focussing arrangements for electron discharge devices of the electron velocity modulation type |
Publications (1)
Publication Number | Publication Date |
---|---|
FR57683E true FR57683E (en) | 1953-05-04 |
Family
ID=32232463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57683D Expired FR57683E (en) | 1940-08-02 | 1947-09-26 | Electronic discharge tubes |
Country Status (4)
Country | Link |
---|---|
US (2) | US2410054A (en) |
BE (1) | BE472659A (en) |
CH (1) | CH255237A (en) |
FR (1) | FR57683E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2532435A1 (en) * | 1982-09-01 | 1984-03-02 | Tektronix Inc | END ADJUSTING DEVICE FOR ASSEMBLING MAGNETS |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR962837A (en) * | 1942-12-04 | 1950-06-21 | ||
BE480141A (en) * | 1944-01-21 | |||
US2599263A (en) * | 1944-08-15 | 1952-06-03 | Rca Corp | Ultrahigh-frequency electron discharge device |
BE478820A (en) * | 1945-06-16 | |||
US2641732A (en) * | 1949-03-01 | 1953-06-09 | Bell Telephone Labor Inc | Electron discharge device of the velocity variation type |
US2727180A (en) * | 1950-09-20 | 1955-12-13 | Westinghouse Electric Corp | Microwave reactance tube |
US2748307A (en) * | 1952-03-06 | 1956-05-29 | Gen Electric | Magnetically forcused electron discharge device |
US2777085A (en) * | 1952-05-29 | 1957-01-08 | Westinghouse Electric Corp | Secondary electron suppressor |
US2844754A (en) * | 1953-04-29 | 1958-07-22 | Bell Telephone Labor Inc | Electron beam focusing system |
US2908837A (en) * | 1956-08-22 | 1959-10-13 | Bendix Aviat Corp | Anode structure |
US2953706A (en) * | 1957-08-01 | 1960-09-20 | Thomson Houston Comp Francaise | Electric discharge device |
US3076117A (en) * | 1959-04-27 | 1963-01-29 | Gen Electric | Parametric energy converter |
US3756682A (en) * | 1967-02-13 | 1973-09-04 | Schlumberger Technology Corp | Method for outgassing permanent magnets |
US3546512A (en) * | 1967-02-13 | 1970-12-08 | Schlumberger Technology Corp | Neutron generator including an ion source with a massive ferromagnetic probe electrode and a permanent magnet-electrode |
US4075528A (en) * | 1977-03-15 | 1978-02-21 | Shigeru Suga | Xenon lamp with magnets on the electrodes |
US4075529A (en) * | 1977-03-18 | 1978-02-21 | Shigeru Suga | Xenon lamp containing magnetic adsorbers inside the tube thereof |
GB8707171D0 (en) * | 1987-03-25 | 1987-04-29 | Philips Nv | Colour cathode ray tube |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2188579A (en) * | 1933-05-27 | 1940-01-30 | Loewe Radio Inc | Cathode ray tube, more particularly for television purposes |
US2102421A (en) * | 1934-07-12 | 1937-12-14 | Gen Electric | Cathode ray oscillograph |
FR796502A (en) * | 1934-10-19 | 1936-04-09 | Fernseh Ag | Magnet now the straight ray in the braun tubes |
NL54829C (en) * | 1936-09-11 |
-
0
- BE BE472659D patent/BE472659A/xx unknown
-
1942
- 1942-06-02 US US445503A patent/US2410054A/en not_active Expired - Lifetime
-
1946
- 1946-05-21 CH CH255237D patent/CH255237A/en unknown
- 1946-11-09 US US709020A patent/US2483407A/en not_active Expired - Lifetime
-
1947
- 1947-09-26 FR FR57683D patent/FR57683E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2532435A1 (en) * | 1982-09-01 | 1984-03-02 | Tektronix Inc | END ADJUSTING DEVICE FOR ASSEMBLING MAGNETS |
Also Published As
Publication number | Publication date |
---|---|
BE472659A (en) | |
CH255237A (en) | 1948-06-15 |
US2410054A (en) | 1946-10-29 |
US2483407A (en) | 1949-10-04 |
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