GB1099782A - Improvements in or relating to activated thermionic sources and to a method of producing same - Google Patents

Improvements in or relating to activated thermionic sources and to a method of producing same

Info

Publication number
GB1099782A
GB1099782A GB1203565A GB1203565A GB1099782A GB 1099782 A GB1099782 A GB 1099782A GB 1203565 A GB1203565 A GB 1203565A GB 1203565 A GB1203565 A GB 1203565A GB 1099782 A GB1099782 A GB 1099782A
Authority
GB
United Kingdom
Prior art keywords
filament
activating substance
analysed
march
coated
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
GB1203565A
Other languages
English (en)
Inventor
Georges Durand
Charles Kosztolanyl
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 GB1099782A publication Critical patent/GB1099782A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00Ion beam tubes
    • H01J27/02Ion sources; Ion guns
    • H01J27/26Ion sources; Ion guns using surface ionisation, e.g. field effect ion sources, thermionic ion sources
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00Particle spectrometers or separator tubes
    • H01J49/02Details
    • H01J49/10Ion sources; Ion guns
    • H01J49/16Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
GB1203565A 1964-03-27 1965-03-22 Improvements in or relating to activated thermionic sources and to a method of producing same Expired GB1099782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968986A FR1398136A (fr) 1964-03-27 1964-03-27 Procédé d'activation de sources thermoioniques et source thermoionique conforme à celles obtenues par application dudit procédé ou d'un procédé analogue

Publications (1)

Publication Number Publication Date
GB1099782A true GB1099782A (en) 1968-01-17

Family

ID=8826562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1203565A Expired GB1099782A (en) 1964-03-27 1965-03-22 Improvements in or relating to activated thermionic sources and to a method of producing same

Country Status (10)

Country Link
BE (1) BE661231A (enrdf_load_stackoverflow)
CH (1) CH432055A (enrdf_load_stackoverflow)
DE (1) DE1297901B (enrdf_load_stackoverflow)
ES (1) ES311083A1 (enrdf_load_stackoverflow)
FR (1) FR1398136A (enrdf_load_stackoverflow)
GB (1) GB1099782A (enrdf_load_stackoverflow)
IL (1) IL23202A (enrdf_load_stackoverflow)
LU (1) LU48248A1 (enrdf_load_stackoverflow)
NL (1) NL6503984A (enrdf_load_stackoverflow)
SE (1) SE302647B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
LU48248A1 (enrdf_load_stackoverflow) 1965-05-24
IL23202A (en) 1968-09-26
BE661231A (enrdf_load_stackoverflow) 1965-07-16
ES311083A1 (es) 1966-04-16
FR1398136A (fr) 1965-05-07
NL6503984A (enrdf_load_stackoverflow) 1965-09-28
SE302647B (enrdf_load_stackoverflow) 1968-07-29
DE1297901B (de) 1969-06-19
CH432055A (fr) 1967-03-15

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