FR70291E - Tube à ondes progressives à haut degré d'amplification - Google Patents
Tube à ondes progressives à haut degré d'amplificationInfo
- Publication number
- FR70291E FR70291E FR70291DA FR70291E FR 70291 E FR70291 E FR 70291E FR 70291D A FR70291D A FR 70291DA FR 70291 E FR70291 E FR 70291E
- Authority
- FR
- France
- Prior art keywords
- traveling wave
- wave tube
- amplification degree
- high amplification
- degree
- 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
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
- H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL19916A DE1051337B (de) | 1954-09-16 | 1954-09-16 | Wanderfeldroehre mit einer Wendel als Verzoegerungsleitung |
JP2843775X | 1955-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR70291E true FR70291E (fr) | 1959-03-27 |
Family
ID=34740351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR70291D Expired FR70291E (fr) | 1954-09-16 | 1958-11-10 | Tube à ondes progressives à haut degré d'amplification |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR70291E (fr) |
-
1958
- 1958-11-10 FR FR70291D patent/FR70291E/fr not_active Expired
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