GB1334988A - Travelling wave tubes - Google Patents

Travelling wave tubes

Info

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
Application number
GB3247572A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1334988A publication Critical patent/GB1334988A/en
Expired legal-status Critical Current

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.
GB3247572A 1971-07-22 1972-07-12 Travelling wave tubes Expired GB1334988A (en)

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)

* Cited by examiner, † Cited by third party
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

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