GB2296371B - Cathode arrangements - Google Patents

Cathode arrangements

Info

Publication number
GB2296371B
GB2296371B GB9426051A GB9426051A GB2296371B GB 2296371 B GB2296371 B GB 2296371B GB 9426051 A GB9426051 A GB 9426051A GB 9426051 A GB9426051 A GB 9426051A GB 2296371 B GB2296371 B GB 2296371B
Authority
GB
United Kingdom
Prior art keywords
cathode arrangements
cathode
arrangements
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
GB9426051A
Other versions
GB9426051D0 (en
GB2296371A (en
Inventor
Alan Griggs
Barry James Arnold
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 GB9426051A priority Critical patent/GB2296371B/en
Publication of GB9426051D0 publication Critical patent/GB9426051D0/en
Publication of GB2296371A publication Critical patent/GB2296371A/en
Application granted granted Critical
Publication of GB2296371B publication Critical patent/GB2296371B/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
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/24—Insulating layer or body located between heater and emissive material
GB9426051A 1994-12-19 1994-12-19 Cathode arrangements Expired - Fee Related GB2296371B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9426051A GB2296371B (en) 1994-12-19 1994-12-19 Cathode arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9426051A GB2296371B (en) 1994-12-19 1994-12-19 Cathode arrangements

Publications (3)

Publication Number Publication Date
GB9426051D0 GB9426051D0 (en) 1995-02-22
GB2296371A GB2296371A (en) 1996-06-26
GB2296371B true GB2296371B (en) 1998-05-13

Family

ID=10766476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9426051A Expired - Fee Related GB2296371B (en) 1994-12-19 1994-12-19 Cathode arrangements

Country Status (1)

Country Link
GB (1) GB2296371B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105810535A (en) * 2016-04-13 2016-07-27 湖北汉光科技股份有限公司 Sintering heater structure of klystron

Families Citing this family (5)

* 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
US6505914B2 (en) 1997-10-02 2003-01-14 Merckle Gmbh Microactuator based on diamond
GB0129658D0 (en) * 2001-12-11 2002-01-30 Diamanx Products Ltd Fast heating cathode
JP2004221010A (en) * 2003-01-17 2004-08-05 Matsushita Electric Ind Co Ltd Cathode structure, electron gun, and cathode-ray tube
US10741351B1 (en) * 2019-08-01 2020-08-11 Lockheed Martin Corporation Multi-apertured conduction heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105810535A (en) * 2016-04-13 2016-07-27 湖北汉光科技股份有限公司 Sintering heater structure of klystron

Also Published As

Publication number Publication date
GB9426051D0 (en) 1995-02-22
GB2296371A (en) 1996-06-26

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Legal Events

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

Effective date: 20011219