FR1248808A - Electron beam tube and amplifying device equipped with such a tube - Google Patents
Electron beam tube and amplifying device equipped with such a tubeInfo
- Publication number
- FR1248808A FR1248808A FR818737A FR818737A FR1248808A FR 1248808 A FR1248808 A FR 1248808A FR 818737 A FR818737 A FR 818737A FR 818737 A FR818737 A FR 818737A FR 1248808 A FR1248808 A FR 1248808A
- Authority
- FR
- France
- Prior art keywords
- tube
- electron beam
- device equipped
- amplifying device
- beam tube
- 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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/49—Tubes using the parametric principle, e.g. for parametric amplification
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5474/59A GB937863A (en) | 1959-02-17 | 1959-02-17 | Parametric amplifier |
GB547460A GB934149A (en) | 1959-02-17 | 1960-02-04 | Improvements in or relating to excavating and/or loading machines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1248808A true FR1248808A (en) | 1960-12-23 |
Family
ID=26239912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR818737A Expired FR1248808A (en) | 1959-02-17 | 1960-02-17 | Electron beam tube and amplifying device equipped with such a tube |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT216574B (en) |
CH (1) | CH389038A (en) |
DE (1) | DE1117780B (en) |
FR (1) | FR1248808A (en) |
GB (1) | GB937863A (en) |
NL (2) | NL248481A (en) |
-
0
- NL NL135895D patent/NL135895C/xx active
- NL NL248481D patent/NL248481A/xx unknown
-
1959
- 1959-02-17 GB GB5474/59A patent/GB937863A/en not_active Expired
-
1960
- 1960-02-13 CH CH161860A patent/CH389038A/en unknown
- 1960-02-15 DE DEN17888A patent/DE1117780B/en active Pending
- 1960-02-16 AT AT118260A patent/AT216574B/en active
- 1960-02-17 FR FR818737A patent/FR1248808A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH389038A (en) | 1965-03-15 |
GB937863A (en) | 1963-09-25 |
AT216574B (en) | 1961-08-10 |
DE1117780B (en) | 1961-11-23 |
NL135895C (en) | |
NL248481A (en) |
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