FR1486873A - Glow discharge devices, cold cathode, forming electron sources - Google Patents

Glow discharge devices, cold cathode, forming electron sources

Info

Publication number
FR1486873A
FR1486873A FR69633A FR69633A FR1486873A FR 1486873 A FR1486873 A FR 1486873A FR 69633 A FR69633 A FR 69633A FR 69633 A FR69633 A FR 69633A FR 1486873 A FR1486873 A FR 1486873A
Authority
FR
France
Prior art keywords
cold cathode
glow discharge
discharge devices
electron sources
forming 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
FR69633A
Other languages
French (fr)
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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
Priority claimed from GB30440/65A external-priority patent/GB1134407A/en
Application filed by UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to FR69633A priority Critical patent/FR1486873A/en
Application granted granted Critical
Publication of FR1486873A publication Critical patent/FR1486873A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/077—Electron guns using discharge in gases or vapours as electron sources
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR69633A 1965-07-16 1966-07-15 Glow discharge devices, cold cathode, forming electron sources Expired FR1486873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR69633A FR1486873A (en) 1965-07-16 1966-07-15 Glow discharge devices, cold cathode, forming electron sources

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB30440/65A GB1134407A (en) 1965-07-16 1965-07-16 Improvements in or relating to cold cathode glow discharge devices
FR69633A FR1486873A (en) 1965-07-16 1966-07-15 Glow discharge devices, cold cathode, forming electron sources

Publications (1)

Publication Number Publication Date
FR1486873A true FR1486873A (en) 1967-06-30

Family

ID=26172016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69633A Expired FR1486873A (en) 1965-07-16 1966-07-15 Glow discharge devices, cold cathode, forming electron sources

Country Status (1)

Country Link
FR (1) FR1486873A (en)

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