GB999380A - Improvements in ion generators for electron beam devices such as microscopes - Google Patents
Improvements in ion generators for electron beam devices such as microscopesInfo
- Publication number
- GB999380A GB999380A GB2675563A GB2675563A GB999380A GB 999380 A GB999380 A GB 999380A GB 2675563 A GB2675563 A GB 2675563A GB 2675563 A GB2675563 A GB 2675563A GB 999380 A GB999380 A GB 999380A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electron
- film
- electron beam
- source
- microscopes
- 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
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
- H01J37/22—Optical or photographic arrangements associated with the tube
- H01J37/224—Luminescent screens or photographic plates for imaging ; Apparatus specially adapted therefor, e.g. cameras, TV-cameras, photographic equipment, exposure control; Optical subsystems specially adapted therefor, e.g. microscopes for observing image on luminescent screen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J27/00—Ion beam tubes
- H01J27/02—Ion sources; Ion guns
- H01J27/26—Ion sources; Ion guns using surface ionisation, e.g. field effect ion sources, thermionic ion sources
-
- 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
- H01J37/026—Means for avoiding or neutralising unwanted electrical charges on tube components
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20767962A | 1962-07-05 | 1962-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB999380A true GB999380A (en) | 1965-07-21 |
Family
ID=22771555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2675563A Expired GB999380A (en) | 1962-07-05 | 1963-07-05 | Improvements in ion generators for electron beam devices such as microscopes |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE634471A (xx) |
DE (1) | DE1923075U (xx) |
GB (1) | GB999380A (xx) |
NL (1) | NL294724A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005063142B4 (de) * | 2005-12-31 | 2008-03-06 | Olympus Soft Imaging Solutions Gmbh | Elektronenmikroskop, insbesondere Transmissions-Elektronenmikroskop |
-
0
- NL NL294724D patent/NL294724A/xx unknown
- BE BE634471D patent/BE634471A/xx unknown
-
1963
- 1963-07-02 DE DE1963P0021835 patent/DE1923075U/de not_active Expired
- 1963-07-05 GB GB2675563A patent/GB999380A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL294724A (xx) | |
DE1923075U (de) | 1965-09-09 |
BE634471A (xx) |
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