GB1334988A - Travelling wave tubes - Google Patents
Travelling wave tubesInfo
- Publication number
- GB1334988A GB1334988A GB3247572A GB3247572A GB1334988A GB 1334988 A GB1334988 A GB 1334988A GB 3247572 A GB3247572 A GB 3247572A GB 3247572 A GB3247572 A GB 3247572A GB 1334988 A GB1334988 A GB 1334988A
- Authority
- GB
- United Kingdom
- Prior art keywords
- july
- travelling wave
- wave tubes
- division
- line
- 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
- H01J23/16—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
- H01J23/27—Helix-derived slow-wave structures
Landscapes
- Welding Or Cutting Using Electron Beams (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
1334988 Making delay lines SIEMENS AG 12 July 1972 [22 July 1971] 32475/72 Heading B3A [Also in Division H1] A ring-bar delay line (see Division H1), the bars 2 of which have an arcuate cross-section corresponding to a portion of that of the rings 1, Fig. 2, and having a peripheral extent which varies from S 1 to S 4 along the length of the line, is fabricated from sheet metal having internal slots 3 and cut-outs 4, Fig. 3, the sheet being bent into a cylinder and welded at its butt seams.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712136710 DE2136710C3 (en) | 1971-07-22 | 1971-07-22 | Converter tube with a ring and bar line |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1334988A true GB1334988A (en) | 1973-10-24 |
Family
ID=5814493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3247572A Expired GB1334988A (en) | 1971-07-22 | 1972-07-12 | Travelling wave tubes |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2136710C3 (en) |
FR (1) | FR2146459B1 (en) |
GB (1) | GB1334988A (en) |
IT (1) | IT962973B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2468992A1 (en) * | 1979-10-30 | 1981-05-08 | Thomson Csf | DELAY LINE WITH VARIABLE COUPLING RESISTANCE, FOR CROSS FIELD TUBE AND CROSS FIELD TUBE COMPRISING SUCH A LINE. |
DE3804955A1 (en) * | 1988-02-18 | 1989-08-31 | Krzyminski Harald | Device and method for optical reflection measurement on coloured objects |
-
1971
- 1971-07-22 DE DE19712136710 patent/DE2136710C3/en not_active Expired
-
1972
- 1972-07-12 GB GB3247572A patent/GB1334988A/en not_active Expired
- 1972-07-19 IT IT2715072A patent/IT962973B/en active
- 1972-07-21 FR FR7226318A patent/FR2146459B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2136710A1 (en) | 1973-02-08 |
IT962973B (en) | 1973-12-31 |
FR2146459A1 (en) | 1973-03-02 |
DE2136710C3 (en) | 1974-10-10 |
DE2136710B2 (en) | 1974-03-14 |
FR2146459B1 (en) | 1977-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |