FR2215699A1 - - Google Patents

Info

Publication number
FR2215699A1
FR2215699A1 FR7303212A FR7303212A FR2215699A1 FR 2215699 A1 FR2215699 A1 FR 2215699A1 FR 7303212 A FR7303212 A FR 7303212A FR 7303212 A FR7303212 A FR 7303212A FR 2215699 A1 FR2215699 A1 FR 2215699A1
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.)
Granted
Application number
FR7303212A
Other languages
French (fr)
Other versions
FR2215699B1 (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
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/en
Priority to IT67225/74A priority patent/IT1009122B/en
Priority to DE2403893A priority patent/DE2403893A1/en
Priority to GB383674A priority patent/GB1466697A/en
Priority to ES422685A priority patent/ES422685A1/en
Priority to SE7401076A priority patent/SE398021B/en
Priority to AU64924/74A priority patent/AU488688B2/en
Priority to NL7401168A priority patent/NL7401168A/xx
Priority to JP1212274A priority patent/JPS5133549A/en
Priority to SU741995635A priority patent/SU641890A3/en
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
FR7303212A 1973-01-30 1973-01-30 Expired FR2215699B1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7303212A FR2215699B1 (en) 1973-01-30 1973-01-30
CH43074A CH592362A5 (en) 1973-01-30 1974-01-14
US435666A US3921031A (en) 1973-01-30 1974-01-23 Electroemissive component
GB383674A GB1466697A (en) 1973-01-30 1974-01-28 Electron-emissive component
IT67225/74A IT1009122B (en) 1973-01-30 1974-01-28 ELECTRON EMITTERS PROCEDURE FOR ITS MANUFACTURING AND DEVICES INCLUDING THIS EMITTER
DE2403893A DE2403893A1 (en) 1973-01-30 1974-01-28 ELECTRON EMITTERS, THE METHOD OF MANUFACTURING IT, AND ELECTRONIC OR OPTOELECTRONIC DEVICES BUILT WITH IT
BE140216A BE810216A (en) 1973-01-30 1974-01-28 ELECTROEMISSIFIC COMPONENT AND ITS MANUFACTURING PROCESS AND DEVICES INCLUDING APPLICATION
ES422685A ES422685A1 (en) 1973-01-30 1974-01-28 Electroemissive component
SE7401076A SE398021B (en) 1973-01-30 1974-01-28 PROCEDURE FOR MANUFACTURE OF AN ELECTRONIC EMISSION COMPONENT
NL7401168A NL7401168A (en) 1973-01-30 1974-01-29
JP1212274A JPS5133549A (en) 1973-01-30 1974-01-29 Denshihoshasoshi oyobi sonoseizohoho
AU64924/74A AU488688B2 (en) 1974-01-29 an ELECTROEMISSIVE COMPONENT, A METHOD OF FABRICATION AND DEVICES FORTHE APPLICATION OF SAID COMPONENT
SU741995635A SU641890A3 (en) 1973-01-30 1974-02-28 Method of manufacturing emitter of the metal-dielectric-metal type
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 (en) 1973-01-30 1973-01-30

Publications (2)

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

Family

ID=9114057

Family Applications (1)

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

Country Status (12)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2822665A1 (en) * 1978-05-05 1979-11-08 Bbc Brown Boveri & Cie GLOW CATHODE MATERIAL
JPS6391925A (en) * 1986-10-03 1988-04-22 Canon Inc Electron emitting element
GB2204991B (en) * 1987-05-18 1991-10-02 Gen Electric Plc Vacuum electronic devices
EP0329432B1 (en) * 1988-02-18 1996-05-15 Canon Kabushiki Kaisha Electron emitter
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
CA3017473C (en) 2016-04-27 2020-10-20 De Nora Permelec Ltd Electrode for electrolysis coupled to a reverse current absorption body

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246200A (en) * 1962-08-23 1966-04-12 Westinghouse Electric Corp Cathode including photoconductive and tunneling layers
US3257581A (en) * 1961-10-17 1966-06-21 Emi Ltd Electron discharge device with tunnel effect cathode and selectively scanned target

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59317C (en) * 1941-10-15 1946-06-15
US3184636A (en) * 1961-06-15 1965-05-18 Sylvania Electric Prod Cold cathode
US3150282A (en) * 1962-11-13 1964-09-22 Stanford Research Inst High efficiency cathode structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257581A (en) * 1961-10-17 1966-06-21 Emi Ltd Electron discharge device with tunnel effect cathode and selectively scanned target
US3246200A (en) * 1962-08-23 1966-04-12 Westinghouse Electric Corp Cathode including photoconductive and tunneling layers

Also Published As

Publication number Publication date
CH592362A5 (en) 1977-10-31
FR2215699B1 (en) 1976-04-30
BE810216A (en) 1974-05-16
ES422685A1 (en) 1977-11-16
JPS5721822B2 (en) 1982-05-10
NL7401168A (en) 1974-08-01
SU641890A3 (en) 1979-01-05
DE2403893A1 (en) 1974-08-22
IT1009122B (en) 1976-12-10
US3921031A (en) 1975-11-18
AU6492474A (en) 1975-07-31
JPS5133549A (en) 1976-03-22
SE398021B (en) 1977-11-28
GB1466697A (en) 1977-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse