FR2320630A1 - PROGRESSIVE WAVE TUBE - Google Patents
PROGRESSIVE WAVE TUBEInfo
- Publication number
- FR2320630A1 FR2320630A1 FR7623541A FR7623541A FR2320630A1 FR 2320630 A1 FR2320630 A1 FR 2320630A1 FR 7623541 A FR7623541 A FR 7623541A FR 7623541 A FR7623541 A FR 7623541A FR 2320630 A1 FR2320630 A1 FR 2320630A1
- Authority
- FR
- France
- Prior art keywords
- wave tube
- progressive wave
- progressive
- tube
- wave
- 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.)
- Granted
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3242175A GB1489810A (en) | 1975-08-02 | 1975-08-02 | Travelling wave tubes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2320630A1 true FR2320630A1 (en) | 1977-03-04 |
FR2320630B1 FR2320630B1 (en) | 1979-05-25 |
Family
ID=10338344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7623541A Granted FR2320630A1 (en) | 1975-08-02 | 1976-08-02 | PROGRESSIVE WAVE TUBE |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2634750A1 (en) |
FR (1) | FR2320630A1 (en) |
GB (1) | GB1489810A (en) |
NL (1) | NL7608488A (en) |
-
1975
- 1975-08-02 GB GB3242175A patent/GB1489810A/en not_active Expired
-
1976
- 1976-07-30 NL NL7608488A patent/NL7608488A/en not_active Application Discontinuation
- 1976-08-02 DE DE19762634750 patent/DE2634750A1/en active Pending
- 1976-08-02 FR FR7623541A patent/FR2320630A1/en active Granted
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2320630B1 (en) | 1979-05-25 |
NL7608488A (en) | 1977-02-04 |
DE2634750A1 (en) | 1977-02-17 |
GB1489810A (en) | 1977-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |