CH444987A - Source of negatively electrified particles - Google Patents
Source of negatively electrified particlesInfo
- Publication number
- CH444987A CH444987A CH1357065A CH1357065A CH444987A CH 444987 A CH444987 A CH 444987A CH 1357065 A CH1357065 A CH 1357065A CH 1357065 A CH1357065 A CH 1357065A CH 444987 A CH444987 A CH 444987A
- Authority
- CH
- Switzerland
- Prior art keywords
- source
- negatively electrified
- electrified particles
- particles
- negatively
- Prior art date
Links
- 239000002245 particle Substances 0.000 title 1
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
- 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)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Particle Accelerators (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Plasma Technology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR991422A FR1476513A (en) | 1964-10-14 | 1964-10-14 | Electron source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH444987A true CH444987A (en) | 1967-10-15 |
Family
ID=8840337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1357065A CH444987A (en) | 1964-10-14 | 1965-10-01 | Source of negatively electrified particles |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3375401A (en) |
| BE (1) | BE670353A (en) |
| CH (1) | CH444987A (en) |
| DE (2) | DE1489776B1 (en) |
| ES (1) | ES318458A1 (en) |
| FR (1) | FR1476513A (en) |
| GB (1) | GB1063279A (en) |
| IL (1) | IL24398A (en) |
| LU (1) | LU49614A1 (en) |
| NL (1) | NL6512801A (en) |
Families Citing this family (2)
| 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 (en) * | 2014-05-22 | 2014-08-06 | 哈尔滨工业大学 | Electronic beam collecting device for electronic gun |
Family Cites Families (8)
| 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 (en) * | 1955-04-01 | 1958-01-02 | Messen Jaschin G A | Device for the electrical charging of matter suspended in an air stream by means of radioactive preparations |
| US2975279A (en) * | 1958-06-23 | 1961-03-14 | Vickers Electrical Co Ltd | Mass spectrometers |
| FR1281964A (en) * | 1960-11-18 | 1962-01-19 | Csf | New cathode with high emissive power |
| 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 |
-
0
- DE DENDAT26192D patent/DE26192C/en active Active
-
1964
- 1964-10-14 FR FR991422A patent/FR1476513A/en not_active Expired
-
1965
- 1965-09-30 BE BE670353D patent/BE670353A/xx unknown
- 1965-09-30 GB GB41562/65A patent/GB1063279A/en not_active Expired
- 1965-09-30 US US491700A patent/US3375401A/en not_active Expired - Lifetime
- 1965-10-01 NL NL6512801A patent/NL6512801A/xx unknown
- 1965-10-01 DE DE19651489776 patent/DE1489776B1/en active Pending
- 1965-10-01 CH CH1357065A patent/CH444987A/en unknown
- 1965-10-03 IL IL24398A patent/IL24398A/en unknown
- 1965-10-11 LU LU49614A patent/LU49614A1/xx unknown
- 1965-10-14 ES ES0318458A patent/ES318458A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3375401A (en) | 1968-03-26 |
| ES318458A1 (en) | 1967-05-16 |
| FR1476513A (en) | 1967-04-14 |
| LU49614A1 (en) | 1965-12-11 |
| GB1063279A (en) | 1967-03-30 |
| NL6512801A (en) | 1966-04-15 |
| BE670353A (en) | 1966-01-17 |
| DE1489776B1 (en) | 1970-01-15 |
| DE26192C (en) | |
| IL24398A (en) | 1969-05-28 |
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