ES422685A1 - Procedimiento para la fabricacion de componentes electroemi-sivos. - Google Patents

Procedimiento para la fabricacion de componentes electroemi-sivos.

Info

Publication number
ES422685A1
ES422685A1 ES422685A ES422685A ES422685A1 ES 422685 A1 ES422685 A1 ES 422685A1 ES 422685 A ES422685 A ES 422685A ES 422685 A ES422685 A ES 422685A ES 422685 A1 ES422685 A1 ES 422685A1
Authority
ES
Spain
Prior art keywords
electroemissive
component
emissivity
thin film
variable
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
Application number
ES422685A
Other languages
English (en)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES422685A1 publication Critical patent/ES422685A1/es
Expired 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
    • H01J1/30—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)
  • Cold Cathode And The Manufacture (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Chemical Vapour Deposition (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electroluminescent Light Sources (AREA)
ES422685A 1973-01-30 1974-01-28 Procedimiento para la fabricacion de componentes electroemi-sivos. Expired ES422685A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES422685A1 true ES422685A1 (es) 1977-11-16

Family

ID=9114057

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422685A Expired ES422685A1 (es) 1973-01-30 1974-01-28 Procedimiento para la fabricacion de componentes electroemi-sivos.

Country Status (12)

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

Families Citing this family (6)

* 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
EP0329432B1 (en) * 1988-02-18 1996-05-15 Canon Kabushiki Kaisha Electron emitter
CA3017473C (en) 2016-04-27 2020-10-20 De Nora Permelec Ltd Electrode for electrolysis coupled to a reverse current absorption body

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59317C (es) * 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 (es) * 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
JPS5133549A (en) 1976-03-22
CH592362A5 (es) 1977-10-31
GB1466697A (en) 1977-03-09
IT1009122B (it) 1976-12-10
AU6492474A (en) 1975-07-31
US3921031A (en) 1975-11-18
NL7401168A (es) 1974-08-01
FR2215699A1 (es) 1974-08-23
FR2215699B1 (es) 1976-04-30
DE2403893A1 (de) 1974-08-22
SU641890A3 (ru) 1979-01-05
JPS5721822B2 (es) 1982-05-10
BE810216A (fr) 1974-05-16
SE398021B (sv) 1977-11-28

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