FR903127A - Device for introducing and supporting objects in enclosures where the vacuum has been made - Google Patents
Device for introducing and supporting objects in enclosures where the vacuum has been madeInfo
- Publication number
- FR903127A FR903127A FR903127DA FR903127A FR 903127 A FR903127 A FR 903127A FR 903127D A FR903127D A FR 903127DA FR 903127 A FR903127 A FR 903127A
- Authority
- FR
- France
- Prior art keywords
- enclosures
- introducing
- vacuum
- supporting objects
- objects
- 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
- 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
- H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE903127X | 1943-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR903127A true FR903127A (en) | 1945-09-25 |
Family
ID=6861336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR903127D Expired FR903127A (en) | 1943-03-04 | 1944-03-31 | Device for introducing and supporting objects in enclosures where the vacuum has been made |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE455525A (en) |
FR (1) | FR903127A (en) |
NL (1) | NL116186C (en) |
-
0
- BE BE455525D patent/BE455525A/xx unknown
- NL NL116186D patent/NL116186C/xx active
-
1944
- 1944-03-31 FR FR903127D patent/FR903127A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL116186C (en) | |
BE455525A (en) |
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