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GB2297190B - Electron tubes - Google Patents

Electron tubes

Info

Publication number
GB2297190B
GB2297190B GB9501223A GB9501223A GB2297190B GB 2297190 B GB2297190 B GB 2297190B GB 9501223 A GB9501223 A GB 9501223A GB 9501223 A GB9501223 A GB 9501223A GB 2297190 B GB2297190 B GB 2297190B
Authority
GB
United Kingdom
Prior art keywords
electron tubes
tubes
electron
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 - Fee Related
Application number
GB9501223A
Other versions
GB9501223D0 (en
GB2297190A (en
Inventor
Kevin Dennis Ward
Alan Griggs
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
Application filed by EEV Ltd filed Critical EEV Ltd
Priority to GB9501223A priority Critical patent/GB2297190B/en
Publication of GB9501223D0 publication Critical patent/GB9501223D0/en
Publication of GB2297190A publication Critical patent/GB2297190A/en
Application granted granted Critical
Publication of GB2297190B publication Critical patent/GB2297190B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J23/12—Vessels; Containers
    • 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
    • H01J23/005—Cooling methods or arrangements
GB9501223A 1995-01-21 1995-01-21 Electron tubes Expired - Fee Related GB2297190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9501223A GB2297190B (en) 1995-01-21 1995-01-21 Electron tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9501223A GB2297190B (en) 1995-01-21 1995-01-21 Electron tubes

Publications (3)

Publication Number Publication Date
GB9501223D0 GB9501223D0 (en) 1995-03-15
GB2297190A GB2297190A (en) 1996-07-24
GB2297190B true GB2297190B (en) 1998-12-23

Family

ID=10768384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9501223A Expired - Fee Related GB2297190B (en) 1995-01-21 1995-01-21 Electron tubes

Country Status (1)

Country Link
GB (1) GB2297190B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312322B (en) * 1996-04-20 2000-06-14 Eev Ltd Electron guns
US6179976B1 (en) * 1999-12-03 2001-01-30 Com Dev Limited Surface treatment and method for applying surface treatment to suppress secondary electron emission
GB2424753B (en) * 2005-03-31 2009-02-18 E2V Tech Magnetron
GB2480451A (en) * 2010-05-18 2011-11-23 E2V Tech Electron tube rf output window

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326371A (en) * 1986-07-17 1988-02-03 Toshiba Corp Production of heat conductive tubular member

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326371A (en) * 1986-07-17 1988-02-03 Toshiba Corp Production of heat conductive tubular member

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 88-073463/11 & JP 63 026 371 A *

Also Published As

Publication number Publication date
GB9501223D0 (en) 1995-03-15
GB2297190A (en) 1996-07-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130121