NL194113A - - Google Patents
Info
- Publication number
- NL194113A NL194113A NL194113DA NL194113A NL 194113 A NL194113 A NL 194113A NL 194113D A NL194113D A NL 194113DA NL 194113 A NL194113 A NL 194113A
- Authority
- NL
- Netherlands
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 or ion-optical arrangement
- H01J37/153—Electron-optical or ion-optical arrangements for the correction of image defects, e.g. stigmators
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Lens Barrels (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE773240X | 1954-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL194113A true NL194113A (enrdf_load_stackoverflow) |
Family
ID=6683750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL194113D NL194113A (enrdf_load_stackoverflow) | 1954-01-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2754443A (enrdf_load_stackoverflow) |
| GB (1) | GB773240A (enrdf_load_stackoverflow) |
| NL (1) | NL194113A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL100357C (enrdf_load_stackoverflow) * | 1955-10-04 | |||
| NL242894A (enrdf_load_stackoverflow) * | 1958-09-06 | |||
| US3253144A (en) * | 1963-05-27 | 1966-05-24 | Tektronix Inc | Electron lens having means for correcting astigmatism |
| CN102479651B (zh) * | 2010-11-30 | 2014-05-28 | 中国科学院大连化学物理研究所 | 一种用于深紫外激光器与光发射电子显微镜连接的连接杆 |
| CN105047510B (zh) * | 2015-06-30 | 2017-03-22 | 北京中科科仪股份有限公司 | 深紫外激光器与光发射电子显微镜的对接系统 |
| EP3872837A1 (en) | 2020-02-25 | 2021-09-01 | The Provost, Fellows, Scholars and other Members of Board of Trinity College Dublin | Pole piece for an electron microscope |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB494839A (en) * | 1937-05-01 | 1938-11-01 | British Thomson Houston Co Ltd | Improvements in and relating to cathode ray apparatus |
| US2416687A (en) * | 1944-03-30 | 1947-03-04 | Bell Telephone Labor Inc | Magnetic focussing device |
| US2587942A (en) * | 1949-12-27 | 1952-03-04 | Leitz Ernst Gmbh | Electronic optical correction mechanism for magnetic lenses |
| US2679018A (en) * | 1950-06-30 | 1954-05-18 | Rca Corp | Magnetic electron lens pole piece |
| US2714678A (en) * | 1950-09-03 | 1955-08-02 | Siemens Ag | Electron microscopes |
| US2637000A (en) * | 1951-02-15 | 1953-04-28 | Magnetic electron -lens |
-
0
- NL NL194113D patent/NL194113A/xx unknown
-
1955
- 1955-01-07 US US480583A patent/US2754443A/en not_active Expired - Lifetime
- 1955-01-21 GB GB1965/55A patent/GB773240A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB773240A (en) | 1957-04-24 |
| US2754443A (en) | 1956-07-10 |