GB2023331A - Travelling wave tube arrangements - Google Patents

Travelling wave tube arrangements

Info

Publication number
GB2023331A
GB2023331A GB7826551A GB7826551A GB2023331A GB 2023331 A GB2023331 A GB 2023331A GB 7826551 A GB7826551 A GB 7826551A GB 7826551 A GB7826551 A GB 7826551A GB 2023331 A GB2023331 A GB 2023331A
Authority
GB
United Kingdom
Prior art keywords
wave tube
travelling wave
tube arrangements
hubless
utilised
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.)
Withdrawn
Application number
GB7826551A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co Ltd
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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to GB7826551A priority Critical patent/GB2023331A/en
Priority to DE19792952836 priority patent/DE2952836A1/en
Priority to PCT/GB1979/000100 priority patent/WO1980000049A1/en
Publication of GB2023331A publication Critical patent/GB2023331A/en
Priority to SE8000692A priority patent/SE8000692L/en
Withdrawn legal-status Critical Current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
    • H01J23/02—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

Landscapes

  • Microwave Tubes (AREA)
  • Particle Accelerators (AREA)

Abstract

Travelling wave tube with a periodic permanent magnet focusing system. Magnets (8a) of rare earth magnetic material with hubless pole pieces (5a) and pole piece spacers in the form of square section annular rings (7a) are utilised.
GB7826551A 1978-06-08 1978-06-08 Travelling wave tube arrangements Withdrawn GB2023331A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB7826551A GB2023331A (en) 1978-06-08 1978-06-08 Travelling wave tube arrangements
DE19792952836 DE2952836A1 (en) 1978-06-08 1979-06-08 TRAVELING WAVE TUBE ARRANGEMENTS
PCT/GB1979/000100 WO1980000049A1 (en) 1978-06-08 1979-06-08 Travelling wave tube arrangements
SE8000692A SE8000692L (en) 1978-06-08 1980-01-29 ARRANGEMENTS FOR WALKING RODS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7826551A GB2023331A (en) 1978-06-08 1978-06-08 Travelling wave tube arrangements

Publications (1)

Publication Number Publication Date
GB2023331A true GB2023331A (en) 1979-12-28

Family

ID=10497902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7826551A Withdrawn GB2023331A (en) 1978-06-08 1978-06-08 Travelling wave tube arrangements

Country Status (3)

Country Link
GB (1) GB2023331A (en)
SE (1) SE8000692L (en)
WO (1) WO1980000049A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545645A1 (en) * 1983-05-03 1984-11-09 Thomson Csf Method of manufacturing a sheath segment said to have incorporated pole pieces for microwave tubes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347624B1 (en) * 1988-06-21 1995-02-15 Thomson Tubes Electroniques Method of fabricating a travelling-wave tube delay line

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1195805A (en) * 1967-06-29 1970-06-24 Nippon Electric Co Improvements in or relating to Magnetically Focussed Electron Tube Devices
US3958147A (en) * 1975-06-06 1976-05-18 Hughes Aircraft Company Traveling-wave tube with improved periodic permanent magnet focusing arrangement integrated with coupled cavity slow-wave structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545645A1 (en) * 1983-05-03 1984-11-09 Thomson Csf Method of manufacturing a sheath segment said to have incorporated pole pieces for microwave tubes

Also Published As

Publication number Publication date
SE8000692L (en) 1980-01-29
WO1980000049A1 (en) 1980-01-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)