CH499199A - Apparatus comprising an electrostatic accelerator device for electrified particles comprising a valve and a device for controlling the latter - Google Patents

Apparatus comprising an electrostatic accelerator device for electrified particles comprising a valve and a device for controlling the latter

Info

Publication number
CH499199A
CH499199A CH1569169A CH1569169A CH499199A CH 499199 A CH499199 A CH 499199A CH 1569169 A CH1569169 A CH 1569169A CH 1569169 A CH1569169 A CH 1569169A CH 499199 A CH499199 A CH 499199A
Authority
CH
Switzerland
Prior art keywords
valve
controlling
electrostatic accelerator
electrified particles
accelerator device
Prior art date
Application number
CH1569169A
Other languages
French (fr)
Inventor
Huret Jerome
Original Assignee
Cie Generale De Systemes Et De
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 Cie Generale De Systemes Et De filed Critical Cie Generale De Systemes Et De
Publication of CH499199A publication Critical patent/CH499199A/en

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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/865—Vacuum locks
    • 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
    • H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
CH1569169A 1968-10-30 1969-10-20 Apparatus comprising an electrostatic accelerator device for electrified particles comprising a valve and a device for controlling the latter CH499199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR172046 1968-10-30

Publications (1)

Publication Number Publication Date
CH499199A true CH499199A (en) 1970-11-15

Family

ID=8656330

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1569169A CH499199A (en) 1968-10-30 1969-10-20 Apparatus comprising an electrostatic accelerator device for electrified particles comprising a valve and a device for controlling the latter

Country Status (4)

Country Link
CH (1) CH499199A (en)
DE (1) DE1954715A1 (en)
FR (1) FR1590376A (en)
GB (1) GB1240399A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010229A (en) * 1987-11-30 1991-04-23 Siemens Aktiengesellschaft Apparatus for electron beam welding of workpieces

Also Published As

Publication number Publication date
GB1240399A (en) 1971-07-21
FR1590376A (en) 1970-04-13
DE1954715A1 (en) 1970-05-06

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Legal Events

Date Code Title Description
PL Patent ceased