DE1764684A1 - Kaltkathoden-Entladevorrichtung - Google Patents
Kaltkathoden-EntladevorrichtungInfo
- Publication number
- DE1764684A1 DE1764684A1 DE19681764684 DE1764684A DE1764684A1 DE 1764684 A1 DE1764684 A1 DE 1764684A1 DE 19681764684 DE19681764684 DE 19681764684 DE 1764684 A DE1764684 A DE 1764684A DE 1764684 A1 DE1764684 A1 DE 1764684A1
- Authority
- DE
- Germany
- Prior art keywords
- cathode
- opening
- cylindrical
- electrode
- further electrode
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims description 4
- 238000010894 electron beam technology Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 241000282979 Alces alces Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Landscapes
- Electron Sources, Ion Sources (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB02766/66A GB1154379A (en) | 1965-12-30 | 1965-12-30 | Improvements in or relating to Cold-Cathode Discharge Devices |
| GB5520665 | 1965-12-30 | ||
| GB3305367 | 1967-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1764684A1 true DE1764684A1 (de) | 1971-09-30 |
Family
ID=10347901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681764684 Pending DE1764684A1 (de) | 1965-12-30 | 1968-07-17 | Kaltkathoden-Entladevorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3566184A (enrdf_load_stackoverflow) |
| DE (1) | DE1764684A1 (enrdf_load_stackoverflow) |
| FR (1) | FR95369E (enrdf_load_stackoverflow) |
| GB (1) | GB1238451A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903891A (en) * | 1968-01-12 | 1975-09-09 | Hogle Kearns Int | Method and apparatus for generating plasma |
| US3638061A (en) * | 1970-07-15 | 1972-01-25 | Hughes Aircraft Co | Magnetically controlled crossed-field interrupter and switch tube with pressure control for long duration pules |
| US4163889A (en) * | 1974-05-27 | 1979-08-07 | U.S. Philips Corporation | Device for the simultaneous operation of a number of gas discharge electron guns |
| US4647818A (en) * | 1984-04-16 | 1987-03-03 | Sfe Technologies | Nonthermionic hollow anode gas discharge electron beam source |
| US5216690A (en) * | 1992-03-11 | 1993-06-01 | Hanks Charles W | Electron beam gun with grounded shield to prevent arc down |
| US5465030A (en) * | 1995-01-20 | 1995-11-07 | The United States Of America As Represented By The Secretary Of The Army | Trigger apparatus for spark gap dischargers |
| US8729470B2 (en) * | 2009-06-14 | 2014-05-20 | DLA Instruments | Electron microscope with an emitter operating in medium vacuum |
| US9840765B2 (en) | 2013-10-16 | 2017-12-12 | General Electric Company | Systems and method of coating an interior surface of an object |
-
1967
- 1967-07-18 GB GB3305367A patent/GB1238451A/en not_active Expired
-
1968
- 1968-07-17 US US745612A patent/US3566184A/en not_active Expired - Lifetime
- 1968-07-17 FR FR159592A patent/FR95369E/fr not_active Expired
- 1968-07-17 DE DE19681764684 patent/DE1764684A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR95369E (fr) | 1970-09-11 |
| GB1238451A (enrdf_load_stackoverflow) | 1971-07-07 |
| US3566184A (en) | 1971-02-23 |
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