DE3485897T2 - Elektronenstrahlerzeuger. - Google Patents

Elektronenstrahlerzeuger.

Info

Publication number
DE3485897T2
DE3485897T2 DE8484308798T DE3485897T DE3485897T2 DE 3485897 T2 DE3485897 T2 DE 3485897T2 DE 8484308798 T DE8484308798 T DE 8484308798T DE 3485897 T DE3485897 T DE 3485897T DE 3485897 T2 DE3485897 T2 DE 3485897T2
Authority
DE
Germany
Prior art keywords
electronic radiator
radiator
electronic
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
DE8484308798T
Other languages
English (en)
Other versions
DE3485897D1 (de
Inventor
Arthur Maitland
Hugh Menown
Clifford Robert Weatherup
Ian Arthur Strudwick
Robert John Carman
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 GB848413791A external-priority patent/GB8413791D0/en
Priority claimed from GB08431116A external-priority patent/GB2153140B/en
Application filed by EEV Ltd filed Critical EEV Ltd
Publication of DE3485897D1 publication Critical patent/DE3485897D1/de
Application granted granted Critical
Publication of DE3485897T2 publication Critical patent/DE3485897T2/de
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
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
DE8484308798T 1983-12-20 1984-12-17 Elektronenstrahlerzeuger. Expired - Fee Related DE3485897T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8333880 1983-12-20
GB8333879 1983-12-20
GB848413791A GB8413791D0 (en) 1983-12-20 1984-05-30 Forming electron beams
GB08431116A GB2153140B (en) 1983-12-20 1984-12-10 Apparatus for forming electron beams

Publications (2)

Publication Number Publication Date
DE3485897D1 DE3485897D1 (de) 1992-10-01
DE3485897T2 true DE3485897T2 (de) 1993-01-07

Family

ID=27449524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308798T Expired - Fee Related DE3485897T2 (de) 1983-12-20 1984-12-17 Elektronenstrahlerzeuger.

Country Status (3)

Country Link
US (1) US4698546A (de)
EP (1) EP0146383B1 (de)
DE (1) DE3485897T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825446A (en) * 1986-06-14 1989-04-25 English Electric Valve Company Limited Laser apparatus having cathode bore directing electron beam onto anode
GB2194673B (en) * 1986-08-30 1990-10-24 English Electric Valve Co Ltd Apparatus for forming an electron beam sheet
GB8614541D0 (en) * 1986-06-14 1986-07-23 English Electric Valve Co Ltd Electron beam apparatus
EP0259045A3 (de) * 1986-08-30 1989-10-25 English Electric Valve Company Limited Gasentladungsvorrichtungen
US5686789A (en) * 1995-03-14 1997-11-11 Osram Sylvania Inc. Discharge device having cathode with micro hollow array
US6016027A (en) * 1997-05-19 2000-01-18 The Board Of Trustees Of The University Of Illinois Microdischarge lamp
JP4907760B2 (ja) * 2000-11-15 2012-04-04 浜松ホトニクス株式会社 ガス放電管
US6563257B2 (en) 2000-12-29 2003-05-13 The Board Of Trustees Of The University Of Illinois Multilayer ceramic microdischarge device
US7112918B2 (en) * 2002-01-15 2006-09-26 The Board Of Trustees Of The University Of Illinois Microdischarge devices and arrays having tapered microcavities
US6843897B2 (en) * 2002-05-28 2005-01-18 Applied Materials, Inc. Anode slime reduction method while maintaining low current
US6855235B2 (en) * 2002-05-28 2005-02-15 Applied Materials, Inc. Anode impedance control through electrolyte flow control
US20050092602A1 (en) * 2003-10-29 2005-05-05 Harald Herchen Electrochemical plating cell having a membrane stack
US7511426B2 (en) * 2004-04-22 2009-03-31 The Board Of Trustees Of The University Of Illinois Microplasma devices excited by interdigitated electrodes
US7297041B2 (en) * 2004-10-04 2007-11-20 The Board Of Trustees Of The University Of Illinois Method of manufacturing microdischarge devices with encapsulated electrodes
US7573202B2 (en) * 2004-10-04 2009-08-11 The Board Of Trustees Of The University Of Illinois Metal/dielectric multilayer microdischarge devices and arrays
US7385350B2 (en) * 2004-10-04 2008-06-10 The Broad Of Trusstees Of The University Of Illinois Arrays of microcavity plasma devices with dielectric encapsulated electrodes
US7477017B2 (en) * 2005-01-25 2009-01-13 The Board Of Trustees Of The University Of Illinois AC-excited microcavity discharge device and method
GB2489493B (en) 2011-03-31 2013-03-13 Norsk Titanium Components As Method and arrangement for building metallic objects by solid freeform fabrication
EP3481579A1 (de) 2016-07-08 2019-05-15 Norsk Titanium AS Verfahren und anordnung zur herstellung von metallischen gegenständen durch festkörperfreiformherstellung mit zwei widerstandsschweisspistolen

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67662C (de) * 1943-11-08
BE544065A (de) * 1953-08-14
GB763670A (en) * 1953-08-14 1956-12-12 Standard Telephones Cables Ltd Improvements in or relating to thermionic cathodes
US3262008A (en) * 1963-11-12 1966-07-19 Bendix Corp Bistable device
SE321533B (de) * 1965-04-12 1970-03-09 Asea Ab
GB1357535A (en) * 1970-10-06 1974-06-26 Emi Ltd Spectroscopic lamps
NL7016929A (de) * 1970-11-19 1972-05-24
GB1404897A (en) * 1973-04-05 1975-09-03 Oki Electric Industry Co Ltd Cold cathode discharge type display devcies and method for the production thereof
US3967150A (en) * 1975-01-31 1976-06-29 Varian Associates Grid controlled electron source and method of making same
FR2352390A1 (fr) * 1976-05-21 1977-12-16 Thomson Csf Systeme de visualisation par electrons de faible energie avec memorisation, et dispositifs a ecran plat pour l'affichage de donnees et la television
GB1568506A (en) * 1978-03-09 1980-05-29 English Electric Valve Co Ltd Laser arrangements
US4196938A (en) * 1978-06-07 1980-04-08 Blokin Vladimir I Gas-discharge chamber electrode and electrode system using same
GB2023922B (en) * 1978-06-19 1982-11-24 Lunev E And others gas discharge electrodes
EP0024656B1 (de) * 1979-08-16 1984-03-21 Kabushiki Kaisha Toshiba Flache Anzeigevorrichtung
JPS5769645A (en) * 1980-10-17 1982-04-28 Fujitsu Ltd Gas discharge panel
JPS57119436A (en) * 1981-01-16 1982-07-24 Nec Corp Impregnated type cathode
JPS57208040A (en) * 1981-06-18 1982-12-21 Mitani Denshi Kogyo Kk Graph display apparatus
JPS5830038A (ja) * 1981-08-17 1983-02-22 Sony Corp 放電表示装置
NL8200875A (nl) * 1982-03-04 1983-10-03 Philips Nv Inrichting voor het opnemen of weergeven van beelden en halfgeleiderinrichting voor toepassing in een dergelijke inrichting.

Also Published As

Publication number Publication date
EP0146383B1 (de) 1992-08-26
EP0146383A2 (de) 1985-06-26
EP0146383A3 (en) 1987-04-01
DE3485897D1 (de) 1992-10-01
US4698546A (en) 1987-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee