BE720044A - - Google Patents
Info
- Publication number
- BE720044A BE720044A BE720044DA BE720044A BE 720044 A BE720044 A BE 720044A BE 720044D A BE720044D A BE 720044DA BE 720044 A BE720044 A BE 720044A
- Authority
- BE
- Belgium
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
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66754667A | 1967-09-13 | 1967-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE720044A true BE720044A (en:Method) | 1969-02-03 |
Family
ID=24678647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE720044D BE720044A (en:Method) | 1967-09-13 | 1968-08-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3475542A (en:Method) |
| BE (1) | BE720044A (en:Method) |
| DE (1) | DE1790115B1 (en:Method) |
| FR (1) | FR1578575A (en:Method) |
| GB (1) | GB1214949A (en:Method) |
| SE (1) | SE352508B (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3622679A (en) * | 1970-09-29 | 1971-11-23 | Air Reduction | Heating system for electron beam furnace |
| US3655902A (en) * | 1970-10-19 | 1972-04-11 | Air Reduction | Heating system for electron beam furnace |
| US4891821A (en) * | 1989-03-27 | 1990-01-02 | Hanks Charles W | Magnetic correcting fence for adjacent e-guns |
| DE3929475A1 (de) * | 1989-09-05 | 1991-03-14 | Balzers Hochvakuum | Verfahren und vorrichtung zur umlenkung eines strahls |
| CN113990722B (zh) * | 2021-10-09 | 2024-05-10 | 杭州大和热磁电子有限公司 | 一种电子束发射装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL225017A (en:Method) * | 1957-02-19 | |||
| US2952791A (en) * | 1958-09-29 | 1960-09-13 | Bbc Brown Boveri & Cie | Electron beam lens |
| US3235647A (en) * | 1963-06-06 | 1966-02-15 | Temescal Metallurgical Corp | Electron bombardment heating with adjustable impact pattern |
| US3394217A (en) * | 1965-06-11 | 1968-07-23 | Air Reduction | Method and apparatus for controlling plural electron beams |
| US3388359A (en) * | 1967-01-31 | 1968-06-11 | Atomic Energy Commission Usa | Particle beam focussing magnet with a septum wall |
-
1967
- 1967-09-13 US US667546A patent/US3475542A/en not_active Expired - Lifetime
-
1968
- 1968-08-28 FR FR1578575D patent/FR1578575A/fr not_active Expired
- 1968-08-28 BE BE720044D patent/BE720044A/xx unknown
- 1968-08-30 GB GB41551/68A patent/GB1214949A/en not_active Expired
- 1968-09-12 SE SE12274/68A patent/SE352508B/xx unknown
- 1968-09-13 DE DE19681790115 patent/DE1790115B1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE352508B (en:Method) | 1972-12-27 |
| FR1578575A (en:Method) | 1969-08-14 |
| GB1214949A (en) | 1970-12-09 |
| US3475542A (en) | 1969-10-28 |
| DE1790115B1 (de) | 1971-07-15 |