FR1240927A - Multiplicateur d'électrons perfectionné - Google Patents

Multiplicateur d'électrons perfectionné

Info

Publication number
FR1240927A
FR1240927A FR810575A FR810575A FR1240927A FR 1240927 A FR1240927 A FR 1240927A FR 810575 A FR810575 A FR 810575A FR 810575 A FR810575 A FR 810575A FR 1240927 A FR1240927 A FR 1240927A
Authority
FR
France
Prior art keywords
electron multiplier
advanced electron
advanced
multiplier
electron
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
FR810575A
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co Ltd
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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Application granted granted Critical
Publication of FR1240927A publication Critical patent/FR1240927A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • 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
    • H01J1/32—Secondary-electron-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0023—Manufacture carbonising and other surface treatments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Hybrid Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)
FR810575A 1958-11-20 1959-11-18 Multiplicateur d'électrons perfectionné Expired FR1240927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3742458A GB855365A (en) 1958-11-20 1958-11-20 Improvements in or relating to electron multipliers

Publications (1)

Publication Number Publication Date
FR1240927A true FR1240927A (fr) 1960-09-09

Family

ID=10396386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810575A Expired FR1240927A (fr) 1958-11-20 1959-11-18 Multiplicateur d'électrons perfectionné

Country Status (4)

Country Link
DE (1) DE1100179B (fr)
FR (1) FR1240927A (fr)
GB (1) GB855365A (fr)
NL (1) NL245280A (fr)

Also Published As

Publication number Publication date
NL245280A (fr)
GB855365A (en) 1960-11-30
DE1100179B (de) 1961-02-23

Similar Documents

Publication Publication Date Title
CH380424A (de) Reissverschluss
FR1241663A (fr) Magnétron
FR1211687A (fr) Magnétron perfectionné
FR70587E (fr) Multiplicateur d'électrons
CH368854A (de) Kryotron
FR1356812A (fr) Multiplicateur d'électrons
CH370038A (de) Reissverschluss
CH375943A (de) Reissverschluss
FR1209756A (fr) Pulvérisateur perfectionné
FR1240927A (fr) Multiplicateur d'électrons perfectionné
FR1201486A (fr) Enfouisseur d'engrais
FR1196420A (fr) Aspirateur
FR1241463A (fr) Alliage
FR1360684A (fr) Multiplicateur d'électrons
FR1193488A (fr) étui perfectionné
FR1216541A (fr) Aspirateur
FR1193025A (fr) Bouton-poussoir
FI29601A (fi) Kuorimisrauta
FI29724A (fi) Skidbindning av "Råttfälle"-typ
FR1215925A (fr) Brouette d'épandage
FR1097688A (fr) Multiplicateur d'électrons perfectionné
ES64267Y (es) Caldereta
FI32759A (fi) Vetoketju
FR1216478A (fr) Perfectionnement aux radars d'autopoursuite
FR1209578A (fr) Machine multiplicatrice