FR2147133A1 - - Google Patents
Info
- Publication number
- FR2147133A1 FR2147133A1 FR7226547A FR7226547A FR2147133A1 FR 2147133 A1 FR2147133 A1 FR 2147133A1 FR 7226547 A FR7226547 A FR 7226547A FR 7226547 A FR7226547 A FR 7226547A FR 2147133 A1 FR2147133 A1 FR 2147133A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712137597 DE2137597A1 (de) | 1971-07-27 | 1971-07-27 | Wanderfeldroehre mit einer wendelartigen verzoegerungsleitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2147133A1 true FR2147133A1 (https=) | 1973-03-09 |
Family
ID=5814986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7226547A Withdrawn FR2147133A1 (https=) | 1971-07-27 | 1972-07-24 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2137597A1 (https=) |
| FR (1) | FR2147133A1 (https=) |
| GB (1) | GB1336408A (https=) |
| IT (1) | IT963370B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558257A (en) * | 1983-12-23 | 1985-12-10 | English Electric Valve Company, Limited | Travelling wave tube arrangements |
| CN103985621B (zh) * | 2014-05-09 | 2017-01-25 | 成都国光电气股份有限公司 | 一种行波管慢波散热结构 |
-
1971
- 1971-07-27 DE DE19712137597 patent/DE2137597A1/de active Pending
-
1972
- 1972-07-24 FR FR7226547A patent/FR2147133A1/fr not_active Withdrawn
- 1972-07-26 IT IT2742772A patent/IT963370B/it active
- 1972-07-26 GB GB3491472A patent/GB1336408A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1336408A (en) | 1973-11-07 |
| IT963370B (it) | 1974-01-10 |
| DE2137597A1 (de) | 1973-02-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |