BE810216A - Composant electroemissif et son procede de fabrication et dispositifs en comportant application - Google Patents

Composant electroemissif et son procede de fabrication et dispositifs en comportant application

Info

Publication number
BE810216A
BE810216A BE140216A BE140216A BE810216A BE 810216 A BE810216 A BE 810216A BE 140216 A BE140216 A BE 140216A BE 140216 A BE140216 A BE 140216A BE 810216 A BE810216 A BE 810216A
Authority
BE
Belgium
Prior art keywords
electroemissific
component
manufacturing process
devices including
including application
Prior art date
Application number
BE140216A
Other languages
English (en)
French (fr)
Inventor
J E Dubois
P Lacaze
D Massignon
C Le Gressus
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 filed Critical
Publication of BE810216A publication Critical patent/BE810216A/xx

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
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • 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
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electroluminescent Light Sources (AREA)
  • Chemical Vapour Deposition (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE140216A 1973-01-30 1974-01-28 Composant electroemissif et son procede de fabrication et dispositifs en comportant application BE810216A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7303212A FR2215699B1 (enrdf_load_stackoverflow) 1973-01-30 1973-01-30

Publications (1)

Publication Number Publication Date
BE810216A true BE810216A (fr) 1974-05-16

Family

ID=9114057

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140216A BE810216A (fr) 1973-01-30 1974-01-28 Composant electroemissif et son procede de fabrication et dispositifs en comportant application

Country Status (12)

Country Link
US (1) US3921031A (enrdf_load_stackoverflow)
JP (1) JPS5133549A (enrdf_load_stackoverflow)
BE (1) BE810216A (enrdf_load_stackoverflow)
CH (1) CH592362A5 (enrdf_load_stackoverflow)
DE (1) DE2403893A1 (enrdf_load_stackoverflow)
ES (1) ES422685A1 (enrdf_load_stackoverflow)
FR (1) FR2215699B1 (enrdf_load_stackoverflow)
GB (1) GB1466697A (enrdf_load_stackoverflow)
IT (1) IT1009122B (enrdf_load_stackoverflow)
NL (1) NL7401168A (enrdf_load_stackoverflow)
SE (1) SE398021B (enrdf_load_stackoverflow)
SU (1) SU641890A3 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822665A1 (de) * 1978-05-05 1979-11-08 Bbc Brown Boveri & Cie Gluehkathodenmaterial
JPS6391925A (ja) * 1986-10-03 1988-04-22 Canon Inc 電子放出素子
GB2204991B (en) * 1987-05-18 1991-10-02 Gen Electric Plc Vacuum electronic devices
US5136212A (en) * 1988-02-18 1992-08-04 Canon Kabushiki Kaisha Electron emitting device, electron generator employing said electron emitting device, and method for driving said generator
DE68926467T2 (de) * 1988-02-18 1996-09-19 Canon Kk Elektronenemitter
RU2143766C1 (ru) * 1999-02-08 1999-12-27 Физико-технический институт им.А.Ф.Иоффе РАН Эмиттер заряженных частиц
JP6383897B2 (ja) 2016-04-27 2018-08-29 デノラ・ペルメレック株式会社 電解用電極、電解用電極の製造方法及び電解槽

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59317C (enrdf_load_stackoverflow) * 1941-10-15 1946-06-15
US3184636A (en) * 1961-06-15 1965-05-18 Sylvania Electric Prod Cold cathode
GB1032768A (en) * 1961-10-17 1966-06-15 Emi Ltd Improvements in or relating to electron discharge devices
NL296890A (enrdf_load_stackoverflow) * 1962-08-23
US3150282A (en) * 1962-11-13 1964-09-22 Stanford Research Inst High efficiency cathode structure

Also Published As

Publication number Publication date
CH592362A5 (enrdf_load_stackoverflow) 1977-10-31
FR2215699A1 (enrdf_load_stackoverflow) 1974-08-23
ES422685A1 (es) 1977-11-16
NL7401168A (enrdf_load_stackoverflow) 1974-08-01
AU6492474A (en) 1975-07-31
FR2215699B1 (enrdf_load_stackoverflow) 1976-04-30
IT1009122B (it) 1976-12-10
DE2403893A1 (de) 1974-08-22
SU641890A3 (ru) 1979-01-05
JPS5721822B2 (enrdf_load_stackoverflow) 1982-05-10
GB1466697A (en) 1977-03-09
JPS5133549A (en) 1976-03-22
SE398021B (sv) 1977-11-28
US3921031A (en) 1975-11-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE & L'AGENCE NATI

Effective date: 19880131