NL15276C - - Google Patents
Info
- Publication number
- NL15276C NL15276C NL15276DA NL15276C NL 15276 C NL15276 C NL 15276C NL 15276D A NL15276D A NL 15276DA NL 15276 C NL15276 C NL 15276C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/68—Specified gas introduced into the tube at low pressure, e.g. for reducing or influencing space charge
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US208728XA | 1922-12-21 | 1922-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL15276C true NL15276C (xx) |
Family
ID=21801055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL15276D NL15276C (xx) | 1922-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR575420A (xx) |
| GB (1) | GB208728A (xx) |
| NL (1) | NL15276C (xx) |
-
0
- NL NL15276D patent/NL15276C/xx active
-
1923
- 1923-12-18 FR FR575420D patent/FR575420A/fr not_active Expired
- 1923-12-21 GB GB32102/23A patent/GB208728A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR575420A (fr) | 1924-07-30 |
| GB208728A (en) | 1925-04-21 |