NL35800C - - Google Patents
Info
- Publication number
- NL35800C NL35800C NL35800DA NL35800C NL 35800 C NL35800 C NL 35800C NL 35800D A NL35800D A NL 35800DA NL 35800 C NL35800 C NL 35800C
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB496529A GB333548A (en) | 1929-02-14 | 1929-02-14 | Improvements in or relating to photo-electric cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL35800C true NL35800C (en:Method) |
Family
ID=9787221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL35800D NL35800C (en:Method) | 1929-02-14 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE608859C (en:Method) |
| FR (1) | FR700606A (en:Method) |
| GB (1) | GB333548A (en:Method) |
| NL (1) | NL35800C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE755193C (de) * | 1936-04-28 | 1958-04-24 | Fernseh Gmbh | Verfahren zur Vermeidung stoerender Beeinflussungen beim Formieren von Elektroden inEntladungsgefaessen |
| CN113366198B (zh) * | 2018-10-22 | 2023-08-15 | 上海必修福企业管理有限公司 | 一种发动机排放处理系统和方法 |
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0
- NL NL35800D patent/NL35800C/xx active
-
1929
- 1929-02-14 GB GB496529A patent/GB333548A/en not_active Expired
-
1930
- 1930-03-16 DE DE1930608859D patent/DE608859C/de not_active Expired
- 1930-08-13 FR FR700606D patent/FR700606A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB333548A (en) | 1930-08-14 |
| DE608859C (de) | 1935-02-02 |
| FR700606A (fr) | 1931-03-05 |