NL33722C - - Google Patents
Info
- Publication number
- NL33722C NL33722C NL33722DA NL33722C NL 33722 C NL33722 C NL 33722C NL 33722D A NL33722D A NL 33722DA NL 33722 C NL33722 C NL 33722C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/16—Electrode arrangements using essentially one dynode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB697652X | 1929-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL33722C true NL33722C (mo) |
Family
ID=10493532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL33722D NL33722C (mo) | 1929-07-12 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR697652A (mo) |
| NL (1) | NL33722C (mo) |
-
0
- NL NL33722D patent/NL33722C/xx active
-
1930
- 1930-06-19 FR FR697652D patent/FR697652A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR697652A (fr) | 1931-01-21 |