IL24398A - A source of negatively charged particles - Google Patents

A source of negatively charged particles

Info

Publication number
IL24398A
IL24398A IL24398A IL2439865A IL24398A IL 24398 A IL24398 A IL 24398A IL 24398 A IL24398 A IL 24398A IL 2439865 A IL2439865 A IL 2439865A IL 24398 A IL24398 A IL 24398A
Authority
IL
Israel
Prior art keywords
source
negatively charged
charged particles
particles
negatively
Prior art date
Application number
IL24398A
Other languages
English (en)
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Publication of IL24398A publication Critical patent/IL24398A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02Details
    • H01J37/04Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06Electron sources; Electron guns
    • H01J37/077Electron guns using discharge in gases or vapours as electron sources
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00Preservation of foods or foodstuffs, in general
    • A23B2/40Preservation of foods or foodstuffs, in general by heating loose unpacked materials
    • A23B2/42Preservation of foods or foodstuffs, in general by heating loose unpacked materials while they are progressively transported through the apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00Ion beam tubes
    • H01J27/02Ion sources; Ion guns
    • H01J27/022Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
    • H01J3/02Electron guns
    • H01J3/025Electron guns using a discharge in a gas or a vapour as electron source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0062Tubes with temperature ionized gas as electron source

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Wood Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Particle Accelerators (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Plasma Technology (AREA)
IL24398A 1964-10-14 1965-10-03 A source of negatively charged particles IL24398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991422A FR1476513A (fr) 1964-10-14 1964-10-14 Source d'électrons

Publications (1)

Publication Number Publication Date
IL24398A true IL24398A (en) 1969-05-28

Family

ID=8840337

Family Applications (1)

Application Number Title Priority Date Filing Date
IL24398A IL24398A (en) 1964-10-14 1965-10-03 A source of negatively charged particles

Country Status (10)

Country Link
US (1) US3375401A (fr)
BE (1) BE670353A (fr)
CH (1) CH444987A (fr)
DE (2) DE1489776B1 (fr)
ES (1) ES318458A1 (fr)
FR (1) FR1476513A (fr)
GB (1) GB1063279A (fr)
IL (1) IL24398A (fr)
LU (1) LU49614A1 (fr)
NL (1) NL6512801A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471224A (en) * 1982-03-08 1984-09-11 International Business Machines Corporation Apparatus and method for generating high current negative ions
CN103972005A (zh) * 2014-05-22 2014-08-06 哈尔滨工业大学 电子枪用电子束流收束装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489082A (en) * 1944-07-01 1949-11-22 Forest Lee De High-voltage generator
US3082326A (en) * 1954-03-08 1963-03-19 Schlumberger Well Surv Corp Neutron generating apparatus
FR1140034A (fr) * 1955-01-07 1957-07-09 Licentia Gmbh Source d'ions
DE1021963B (de) * 1955-04-01 1958-01-02 Messen Jaschin G A Einrichtung zur elektrischen Beladung von in einem Luftstrom suspendierter Materie mittels radioaktiver Praeparate
US2975279A (en) * 1958-06-23 1961-03-14 Vickers Electrical Co Ltd Mass spectrometers
FR1281964A (fr) * 1960-11-18 1962-01-19 Csf Nouvelle cathode à grand pouvoir émissif
US3275867A (en) * 1962-02-15 1966-09-27 Hitachi Ltd Charged particle generator
US3287582A (en) * 1963-01-04 1966-11-22 Lionel V Baldwin Apparatus for increasing ion engine beam density

Also Published As

Publication number Publication date
CH444987A (fr) 1967-10-15
LU49614A1 (fr) 1965-12-11
NL6512801A (fr) 1966-04-15
DE1489776B1 (de) 1970-01-15
DE26192C (de)
GB1063279A (en) 1967-03-30
US3375401A (en) 1968-03-26
FR1476513A (fr) 1967-04-14
ES318458A1 (es) 1967-05-16
BE670353A (fr) 1966-01-17

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