NL7401168A - - Google Patents

Info

Publication number
NL7401168A
NL7401168A NL7401168A NL7401168A NL7401168A NL 7401168 A NL7401168 A NL 7401168A NL 7401168 A NL7401168 A NL 7401168A NL 7401168 A NL7401168 A NL 7401168A NL 7401168 A NL7401168 A NL 7401168A
Authority
NL
Netherlands
Application number
NL7401168A
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 NL7401168A publication Critical patent/NL7401168A/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)
  • 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)
  • Electroluminescent Light Sources (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Chemical Vapour Deposition (AREA)
NL7401168A 1973-01-30 1974-01-29 NL7401168A (cs)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7401168A true NL7401168A (cs) 1974-08-01

Family

ID=9114057

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401168A NL7401168A (cs) 1973-01-30 1974-01-29

Country Status (12)

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

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
EP0329432B1 (en) * 1988-02-18 1996-05-15 Canon Kabushiki Kaisha Electron emitter
RU2143766C1 (ru) * 1999-02-08 1999-12-27 Физико-технический институт им.А.Ф.Иоффе РАН Эмиттер заряженных частиц
EP3330409B1 (en) * 2016-04-27 2020-12-16 De Nora Permelec Ltd Electrode for electrolysis, manufacturing method of electrode for electrolysis and electrolytic cell

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59317C (cs) * 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 (cs) * 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
SU641890A3 (ru) 1979-01-05
ES422685A1 (es) 1977-11-16
CH592362A5 (cs) 1977-10-31
JPS5133549A (en) 1976-03-22
US3921031A (en) 1975-11-18
DE2403893A1 (de) 1974-08-22
SE398021B (sv) 1977-11-28
FR2215699B1 (cs) 1976-04-30
FR2215699A1 (cs) 1974-08-23
BE810216A (fr) 1974-05-16
IT1009122B (it) 1976-12-10
JPS5721822B2 (cs) 1982-05-10
AU6492474A (en) 1975-07-31
GB1466697A (en) 1977-03-09

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed