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FR1530197A - Electron gun - Google Patents

Electron gun

Info

Publication number
FR1530197A
FR1530197A FR112995A FR112995A FR1530197A FR 1530197 A FR1530197 A FR 1530197A FR 112995 A FR112995 A FR 112995A FR 112995 A FR112995 A FR 112995A FR 1530197 A FR1530197 A FR 1530197A
Authority
FR
France
Prior art keywords
electron gun
gun
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
FR112995A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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
Priority claimed from GB3017766A external-priority patent/GB1190017A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR112995A priority Critical patent/FR1530197A/en
Application granted granted Critical
Publication of FR1530197A publication Critical patent/FR1530197A/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 or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • 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
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/242—Filament heating power supply or regulation circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR112995A 1966-07-05 1967-07-04 Electron gun Expired FR1530197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR112995A FR1530197A (en) 1966-07-05 1967-07-04 Electron gun

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3017766A GB1190017A (en) 1966-07-05 1966-07-05 Improvements in and relating to Electron Guns
FR112995A FR1530197A (en) 1966-07-05 1967-07-04 Electron gun

Publications (1)

Publication Number Publication Date
FR1530197A true FR1530197A (en) 1968-06-21

Family

ID=26177829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112995A Expired FR1530197A (en) 1966-07-05 1967-07-04 Electron gun

Country Status (1)

Country Link
FR (1) FR1530197A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490442A1 (en) * 1979-12-26 1982-03-19 Razin Gennady DEVICE FOR STABILIZING AN ELECTRON BEAM CURRENT IN A HOT CATHODE ACCELERATOR TUBE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490442A1 (en) * 1979-12-26 1982-03-19 Razin Gennady DEVICE FOR STABILIZING AN ELECTRON BEAM CURRENT IN A HOT CATHODE ACCELERATOR TUBE

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