CH499199A - Apparatus comprising an electrostatic accelerator device for electrified particles comprising a valve and a device for controlling the latter - Google Patents
Apparatus comprising an electrostatic accelerator device for electrified particles comprising a valve and a device for controlling the latterInfo
- Publication number
- CH499199A CH499199A CH1569169A CH1569169A CH499199A CH 499199 A CH499199 A CH 499199A CH 1569169 A CH1569169 A CH 1569169A CH 1569169 A CH1569169 A CH 1569169A CH 499199 A CH499199 A CH 499199A
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- controlling
- electrostatic accelerator
- electrified particles
- accelerator device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/865—Vacuum locks
-
- 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)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR172046 | 1968-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH499199A true CH499199A (en) | 1970-11-15 |
Family
ID=8656330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1569169A CH499199A (en) | 1968-10-30 | 1969-10-20 | Apparatus comprising an electrostatic accelerator device for electrified particles comprising a valve and a device for controlling the latter |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH499199A (en) |
DE (1) | DE1954715A1 (en) |
FR (1) | FR1590376A (en) |
GB (1) | GB1240399A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8807822A (en) * | 1987-11-30 | 1990-09-25 | Siemens Ag | INSTALLATION FOR ELECTRON JET WELDING PIECES |
-
1968
- 1968-10-30 FR FR1590376D patent/FR1590376A/fr not_active Expired
-
1969
- 1969-10-20 CH CH1569169A patent/CH499199A/en not_active IP Right Cessation
- 1969-10-29 GB GB5304669A patent/GB1240399A/en not_active Expired
- 1969-10-30 DE DE19691954715 patent/DE1954715A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1954715A1 (en) | 1970-05-06 |
GB1240399A (en) | 1971-07-21 |
FR1590376A (en) | 1970-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |