FR1476513A - Source d'électrons - Google Patents

Source d'électrons

Info

Publication number
FR1476513A
FR1476513A FR991422A FR991422A FR1476513A FR 1476513 A FR1476513 A FR 1476513A FR 991422 A FR991422 A FR 991422A FR 991422 A FR991422 A FR 991422A FR 1476513 A FR1476513 A FR 1476513A
Authority
FR
France
Prior art keywords
electron source
electron
source
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
FR991422A
Other languages
English (en)
French (fr)
Inventor
Terenzio Consoli
Richard Geller
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 to DENDAT26192D priority Critical patent/DE26192C/de
Priority to FR991422A priority patent/FR1476513A/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to BE670353D priority patent/BE670353A/xx
Priority to US491700A priority patent/US3375401A/en
Priority to GB41562/65A priority patent/GB1063279A/en
Priority to DE19651489776 priority patent/DE1489776B1/de
Priority to CH1357065A priority patent/CH444987A/fr
Priority to NL6512801A priority patent/NL6512801A/xx
Priority to IL24398A priority patent/IL24398A/xx
Priority to LU49614A priority patent/LU49614A1/xx
Priority to ES0318458A priority patent/ES318458A1/es
Application granted granted Critical
Publication of FR1476513A publication Critical patent/FR1476513A/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
    • H01J37/077—Electron guns using discharge in gases or vapours as electron sources
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/16—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating loose unpacked materials
    • A23L3/18—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating loose unpacked materials while they are progressively transported through the apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/022—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0062—Tubes with temperature ionized gas as electron source

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Particle Accelerators (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Plasma Technology (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
FR991422A 1964-10-14 1964-10-14 Source d'électrons Expired FR1476513A (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DENDAT26192D DE26192C (de) 1964-10-14 Erwärm- und Kühlvorrichtung für Flüssigkeiten
FR991422A FR1476513A (fr) 1964-10-14 1964-10-14 Source d'électrons
US491700A US3375401A (en) 1964-10-14 1965-09-30 Source of negatively charged particles having positively charged particle retaining means
GB41562/65A GB1063279A (en) 1964-10-14 1965-09-30 A source of negatively-charged particles
BE670353D BE670353A (xx) 1964-10-14 1965-09-30
DE19651489776 DE1489776B1 (de) 1964-10-14 1965-10-01 Vorrichtung zur Erzeugung eines Strahlenbuendels negativ geladener Teilchen,insbesondere eines Elektronenstrahlenbuendels,hoher Energie
CH1357065A CH444987A (fr) 1964-10-14 1965-10-01 Source de particules électrisées négativement
NL6512801A NL6512801A (xx) 1964-10-14 1965-10-01
IL24398A IL24398A (en) 1964-10-14 1965-10-03 A source of negatively charged particles
LU49614A LU49614A1 (xx) 1964-10-14 1965-10-11
ES0318458A ES318458A1 (es) 1964-10-14 1965-10-14 Dispositivo emisor de particulas electrizadas negativamente.

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
FR1476513A true FR1476513A (fr) 1967-04-14

Family

ID=8840337

Family Applications (1)

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

Country Status (10)

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

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
GB816681A (en) * 1955-01-07 1959-07-15 Licentia Gmbh Ion source
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
DE1489776B1 (de) 1970-01-15
ES318458A1 (es) 1967-05-16
IL24398A (en) 1969-05-28
GB1063279A (en) 1967-03-30
BE670353A (xx) 1966-01-17
CH444987A (fr) 1967-10-15
US3375401A (en) 1968-03-26
DE26192C (de)
NL6512801A (xx) 1966-04-15
LU49614A1 (xx) 1965-12-11

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