DE3868169D1 - Elektronenquelle. - Google Patents
Elektronenquelle.Info
- Publication number
- DE3868169D1 DE3868169D1 DE8888420256T DE3868169T DE3868169D1 DE 3868169 D1 DE3868169 D1 DE 3868169D1 DE 8888420256 T DE8888420256 T DE 8888420256T DE 3868169 T DE3868169 T DE 3868169T DE 3868169 D1 DE3868169 D1 DE 3868169D1
- Authority
- DE
- Germany
- Prior art keywords
- electronic source
- electronic
- 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 - Lifetime
Links
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8710642A FR2618602B1 (fr) | 1987-07-22 | 1987-07-22 | Source d'electrons |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3868169D1 true DE3868169D1 (de) | 1992-03-12 |
Family
ID=9353612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888420256T Expired - Lifetime DE3868169D1 (de) | 1987-07-22 | 1988-07-20 | Elektronenquelle. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4886992A (de) |
EP (1) | EP0300932B1 (de) |
JP (1) | JPH01126598A (de) |
DE (1) | DE3868169D1 (de) |
FR (1) | FR2618602B1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2639756B1 (fr) * | 1988-11-30 | 1994-05-13 | Centre Nal Recherc Scientifique | Source de vapeurs et d'ions |
JP5378723B2 (ja) * | 2007-07-27 | 2013-12-25 | 矢崎総業株式会社 | 電子線照射装置及び被覆電線の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1281964A (fr) * | 1960-11-18 | 1962-01-19 | Csf | Nouvelle cathode à grand pouvoir émissif |
US3381157A (en) * | 1964-12-10 | 1968-04-30 | United Aircraft Corp | Annular hollow cathode discharge apparatus |
JPS4928718A (de) * | 1972-07-17 | 1974-03-14 | ||
JPS5349B2 (de) * | 1972-07-19 | 1978-01-05 | ||
FR2498010A1 (fr) * | 1981-01-12 | 1982-07-16 | Kreindel July | Source d'electrons et d'ions |
US4633129A (en) * | 1985-04-30 | 1986-12-30 | International Business Machines Corporation | Hollow cathode |
-
1987
- 1987-07-22 FR FR8710642A patent/FR2618602B1/fr not_active Expired - Lifetime
-
1988
- 1988-07-20 EP EP88420256A patent/EP0300932B1/de not_active Expired - Lifetime
- 1988-07-20 DE DE8888420256T patent/DE3868169D1/de not_active Expired - Lifetime
- 1988-07-20 US US07/221,681 patent/US4886992A/en not_active Expired - Lifetime
- 1988-07-21 JP JP63182742A patent/JPH01126598A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0300932A1 (de) | 1989-01-25 |
JPH01126598A (ja) | 1989-05-18 |
US4886992A (en) | 1989-12-12 |
EP0300932B1 (de) | 1992-01-29 |
FR2618602B1 (fr) | 1990-01-05 |
FR2618602A1 (fr) | 1989-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |