NL25962C - - Google Patents
Info
- Publication number
- NL25962C NL25962C NL25962DA NL25962C NL 25962 C NL25962 C NL 25962C NL 25962D A NL25962D A NL 25962DA NL 25962 C NL25962 C NL 25962C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
-
- 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
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/40—Screens for shielding
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3375227A GB307856A (en) | 1927-12-13 | 1927-12-13 | Improvements in vacuum electric tube devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25962C true NL25962C (https=) |
Family
ID=10356984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25962D NL25962C (https=) | 1927-12-13 |
Country Status (2)
| Country | Link |
|---|---|
| GB (2) | GB307857A (https=) |
| NL (1) | NL25962C (https=) |
-
0
- NL NL25962D patent/NL25962C/xx active
-
1927
- 1927-12-13 GB GB3375327A patent/GB307857A/en not_active Expired
- 1927-12-13 GB GB3375227A patent/GB307856A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB307857A (en) | 1929-03-13 |
| GB307856A (en) | 1929-03-13 |