FR1394715A - Canon à électrons démontable - Google Patents

Canon à électrons démontable

Info

Publication number
FR1394715A
FR1394715A FR928512A FR928512A FR1394715A FR 1394715 A FR1394715 A FR 1394715A FR 928512 A FR928512 A FR 928512A FR 928512 A FR928512 A FR 928512A FR 1394715 A FR1394715 A FR 1394715A
Authority
FR
France
Prior art keywords
electron gun
removable electron
removable
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
FR928512A
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.)
GRP POUR L AVANCEMENT DES METH
Original Assignee
GRP POUR L AVANCEMENT DES METH
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 GRP POUR L AVANCEMENT DES METH filed Critical GRP POUR L AVANCEMENT DES METH
Priority to FR928512A priority Critical patent/FR1394715A/fr
Application granted granted Critical
Publication of FR1394715A publication Critical patent/FR1394715A/fr
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
    • H01J37/067—Replacing parts of guns; Mutual adjustment of electrodes
    • 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
    • H01J9/50—Repairing or regenerating used or defective discharge tubes or lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR928512A 1963-03-19 1963-03-19 Canon à électrons démontable Expired FR1394715A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR928512A FR1394715A (fr) 1963-03-19 1963-03-19 Canon à électrons démontable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928512A FR1394715A (fr) 1963-03-19 1963-03-19 Canon à électrons démontable

Publications (1)

Publication Number Publication Date
FR1394715A true FR1394715A (fr) 1965-04-09

Family

ID=8799590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928512A Expired FR1394715A (fr) 1963-03-19 1963-03-19 Canon à électrons démontable

Country Status (1)

Country Link
FR (1) FR1394715A (fr)

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