DE3466127D1 - Element - Google Patents

Element

Info

Publication number
DE3466127D1
DE3466127D1 DE8484303057T DE3466127T DE3466127D1 DE 3466127 D1 DE3466127 D1 DE 3466127D1 DE 8484303057 T DE8484303057 T DE 8484303057T DE 3466127 T DE3466127 T DE 3466127T DE 3466127 D1 DE3466127 D1 DE 3466127D1
Authority
DE
Germany
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
Application number
DE8484303057T
Other languages
German (de)
Inventor
Sir Clive Marles Sinclair
Michael Richard Pye
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.)
Shaye Communications Ltd
Original Assignee
Shaye Communications 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 GB838312720A external-priority patent/GB8312720D0/en
Application filed by Shaye Communications Ltd filed Critical Shaye Communications Ltd
Application granted granted Critical
Publication of DE3466127D1 publication Critical patent/DE3466127D1/en
Expired 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
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • 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
    • H01J1/15—Cathodes heated directly by an electric current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/28—Heaters for thermionic cathodes
    • H01J2201/2803—Characterised by the shape or size
    • H01J2201/2878—Thin film or film-like
DE8484303057T 1983-05-09 1984-05-08 Element Expired DE3466127D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838312720A GB8312720D0 (en) 1983-05-09 1983-05-09 Cathode
GB838332733A GB8332733D0 (en) 1983-05-09 1983-12-08 Element

Publications (1)

Publication Number Publication Date
DE3466127D1 true DE3466127D1 (en) 1987-10-15

Family

ID=26286062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484303057T Expired DE3466127D1 (en) 1983-05-09 1984-05-08 Element

Country Status (2)

Country Link
EP (1) EP0125859B1 (en)
DE (1) DE3466127D1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100327A (en) * 1991-02-25 1992-09-16 Philips Nv CATHODE.
FI110727B (en) * 1994-06-23 2003-03-14 Vaisala Oyj Electrically adjustable thermal radiation source
FI102696B (en) * 1995-02-22 1999-01-29 Instrumentarium Oy Dual radiation source assembly and measuring sensor
GB9607862D0 (en) * 1996-04-16 1996-06-19 Smiths Industries Plc Light-emitting assemblies
FR2748810A1 (en) * 1996-09-30 1997-11-21 Commissariat Energie Atomique Miniature source of infrared radiation, with coated metal microfilament
US6124145A (en) * 1998-01-23 2000-09-26 Instrumentarium Corporation Micromachined gas-filled chambers and method of microfabrication
US20060006787A1 (en) * 2004-07-06 2006-01-12 David Champion Electronic device having a plurality of conductive beams
CN101471215B (en) * 2007-12-29 2011-11-09 清华大学 Production method of thermoelectron source
CN101471210B (en) * 2007-12-29 2010-11-10 清华大学 Thermoelectron source

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715785A (en) * 1971-04-29 1973-02-13 Ibm Technique for fabricating integrated incandescent displays
US4020381A (en) * 1974-12-09 1977-04-26 Texas Instruments Incorporated Cathode structure for a multibeam cathode ray tube
DE3063978D1 (en) * 1979-09-05 1983-08-04 Tokyo Shibaura Electric Co Flat display device

Also Published As

Publication number Publication date
EP0125859A1 (en) 1984-11-21
EP0125859B1 (en) 1987-09-09

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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