GB9317747D0 - Electron gun arrangements - Google Patents

Electron gun arrangements

Info

Publication number
GB9317747D0
GB9317747D0 GB939317747A GB9317747A GB9317747D0 GB 9317747 D0 GB9317747 D0 GB 9317747D0 GB 939317747 A GB939317747 A GB 939317747A GB 9317747 A GB9317747 A GB 9317747A GB 9317747 D0 GB9317747 D0 GB 9317747D0
Authority
GB
United Kingdom
Prior art keywords
electron gun
gun arrangements
arrangements
electron
gun
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Withdrawn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
GB939317747A
Other versions
GB2271020A (en
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
EEV 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
Priority claimed from GB929220226A external-priority patent/GB9220226D0/en
Application filed by EEV Ltd filed Critical EEV Ltd
Priority to GB9317747A priority Critical patent/GB2271020A/en
Publication of GB9317747D0 publication Critical patent/GB9317747D0/en
Publication of GB2271020A publication Critical patent/GB2271020A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
    • 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
    • H01J23/06—Electron or ion guns
    • H01J23/065—Electron or ion guns producing a solid cylindrical beam
GB9317747A 1992-09-24 1993-08-26 Electron gun arrangements Withdrawn GB2271020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9317747A GB2271020A (en) 1992-09-24 1993-08-26 Electron gun arrangements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929220226A GB9220226D0 (en) 1992-09-24 1992-09-24 Electron gun assemblies
GB9317747A GB2271020A (en) 1992-09-24 1993-08-26 Electron gun arrangements

Publications (2)

Publication Number Publication Date
GB9317747D0 true GB9317747D0 (en) 1993-10-13
GB2271020A GB2271020A (en) 1994-03-30

Family

ID=26301682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9317747A Withdrawn GB2271020A (en) 1992-09-24 1993-08-26 Electron gun arrangements

Country Status (1)

Country Link
GB (1) GB2271020A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5990622A (en) * 1998-02-02 1999-11-23 Litton Systems, Inc. Grid support structure for an electron beam device
GB9809819D0 (en) * 1998-05-09 1998-07-08 Eev Ltd Electron gun assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138166B (en) * 1960-01-29 1962-10-18 Telefunken Patent Process for the production of an electrode structure for cathode ray tubes
GB1161877A (en) * 1965-11-03 1969-08-20 Emi Ltd Improvements relating to Electron Discharged Devices, especially Klystrons.
US3983446A (en) * 1971-07-06 1976-09-28 Varian Associates Gridded convergent flow electron gun for linear beam tubes
NL8600391A (en) * 1986-02-17 1987-09-16 Philips Nv CATHODE JET TUBE AND METHOD FOR MANUFACTURING A CATHODE JET TUBE.
US4748369A (en) * 1986-04-10 1988-05-31 Star Microwave Electron gun assembly useful with traveling wave tubes
JP2647866B2 (en) * 1987-11-17 1997-08-27 日本電気株式会社 Electron tube sealing structure

Also Published As

Publication number Publication date
GB2271020A (en) 1994-03-30

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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)