FR2215699B1 - - Google Patents

Info

Publication number
FR2215699B1
FR2215699B1 FR7303212A FR7303212A FR2215699B1 FR 2215699 B1 FR2215699 B1 FR 2215699B1 FR 7303212 A FR7303212 A FR 7303212A FR 7303212 A FR7303212 A FR 7303212A FR 2215699 B1 FR2215699 B1 FR 2215699B1
Authority
FR
France
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
FR7303212A
Other languages
French (fr)
Other versions
FR2215699A1 (enrdf_load_stackoverflow
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
Priority to FR7303212A priority Critical patent/FR2215699B1/fr
Priority to CH43074A priority patent/CH592362A5/de
Priority to US435666A priority patent/US3921031A/en
Priority to BE140216A priority patent/BE810216A/xx
Priority to DE2403893A priority patent/DE2403893A1/de
Priority to GB383674A priority patent/GB1466697A/en
Priority to SE7401076A priority patent/SE398021B/xx
Priority to ES422685A priority patent/ES422685A1/es
Priority to IT67225/74A priority patent/IT1009122B/it
Priority to JP1212274A priority patent/JPS5133549A/ja
Priority to NL7401168A priority patent/NL7401168A/xx
Priority to AU64924/74A priority patent/AU488688B2/en
Priority to SU741995635A priority patent/SU641890A3/ru
Publication of FR2215699A1 publication Critical patent/FR2215699A1/fr
Priority to US05/542,776 priority patent/US3988222A/en
Application granted granted Critical
Publication of FR2215699B1 publication Critical patent/FR2215699B1/fr
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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electroluminescent Light Sources (AREA)
  • Chemical Vapour Deposition (AREA)
FR7303212A 1973-01-30 1973-01-30 Expired FR2215699B1 (enrdf_load_stackoverflow)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7303212A FR2215699B1 (enrdf_load_stackoverflow) 1973-01-30 1973-01-30
CH43074A CH592362A5 (enrdf_load_stackoverflow) 1973-01-30 1974-01-14
US435666A US3921031A (en) 1973-01-30 1974-01-23 Electroemissive component
SE7401076A SE398021B (sv) 1973-01-30 1974-01-28 Forfarande for framstellning av en elektroemissiv komponent
DE2403893A DE2403893A1 (de) 1973-01-30 1974-01-28 Elektronenemitter, verfahren zu seiner herstellung und unter seiner verwendung gebaute elektronische oder optoelektronische einrichtungen
GB383674A GB1466697A (en) 1973-01-30 1974-01-28 Electron-emissive component
BE140216A BE810216A (fr) 1973-01-30 1974-01-28 Composant electroemissif et son procede de fabrication et dispositifs en comportant application
ES422685A ES422685A1 (es) 1973-01-30 1974-01-28 Procedimiento para la fabricacion de componentes electroemi-sivos.
IT67225/74A IT1009122B (it) 1973-01-30 1974-01-28 Emettitori di elettroni procedimen to per la sua fabbricazione e dispo sitivi comprendenti tale emettitore
NL7401168A NL7401168A (enrdf_load_stackoverflow) 1973-01-30 1974-01-29
AU64924/74A AU488688B2 (en) 1974-01-29 an ELECTROEMISSIVE COMPONENT, A METHOD OF FABRICATION AND DEVICES FORTHE APPLICATION OF SAID COMPONENT
JP1212274A JPS5133549A (en) 1973-01-30 1974-01-29 Denshihoshasoshi oyobi sonoseizohoho
SU741995635A SU641890A3 (ru) 1973-01-30 1974-02-28 Способ изготовлени эмиттера типа металл-диэлектрик-металл
US05/542,776 US3988222A (en) 1973-01-30 1975-01-21 Method of fabrication of electroemissive components

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2215699A1 FR2215699A1 (enrdf_load_stackoverflow) 1974-08-23
FR2215699B1 true FR2215699B1 (enrdf_load_stackoverflow) 1976-04-30

Family

ID=9114057

Family Applications (1)

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

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
DE68926467T2 (de) * 1988-02-18 1996-09-19 Canon Kk Elektronenemitter
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
RU2143766C1 (ru) * 1999-02-08 1999-12-27 Физико-технический институт им.А.Ф.Иоффе РАН Эмиттер заряженных частиц
JP6339753B2 (ja) 2016-04-27 2018-06-06 デノラ・ペルメレック株式会社 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
SE398021B (sv) 1977-11-28
BE810216A (fr) 1974-05-16
CH592362A5 (enrdf_load_stackoverflow) 1977-10-31
IT1009122B (it) 1976-12-10
ES422685A1 (es) 1977-11-16
US3921031A (en) 1975-11-18
DE2403893A1 (de) 1974-08-22
JPS5721822B2 (enrdf_load_stackoverflow) 1982-05-10
SU641890A3 (ru) 1979-01-05
FR2215699A1 (enrdf_load_stackoverflow) 1974-08-23
JPS5133549A (en) 1976-03-22
AU6492474A (en) 1975-07-31
NL7401168A (enrdf_load_stackoverflow) 1974-08-01
GB1466697A (en) 1977-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse