NL45858C - - Google Patents
Info
- Publication number
- NL45858C NL45858C NL45858DA NL45858C NL 45858 C NL45858 C NL 45858C NL 45858D A NL45858D A NL 45858DA NL 45858 C NL45858 C NL 45858C
- 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
-
- 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
- H01J40/06—Photo-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Discharge Lamp (AREA)
- Hybrid Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2107352X | 1935-03-14 | ||
| DEN37890D DE704595C (de) | 1935-03-14 | 1935-03-15 | Verfahren zur Herstellung einer photoelektrischen Elektrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL45858C true NL45858C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=25989176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL45858D NL45858C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1935-03-14 |
Country Status (4)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922065A (en) * | 1956-01-20 | 1960-01-19 | Westinghouse Electric Corp | Incandescent lamp |
| US3387908A (en) * | 1966-08-17 | 1968-06-11 | Nat Video Corp | Electron vacuum tube getter and method of using the same |
| US4147950A (en) * | 1977-04-04 | 1979-04-03 | The Machlett Laboratories, Inc. | Image tube with conditioned input screen |
| US4162115A (en) * | 1977-04-04 | 1979-07-24 | The Machlett Laboratories, Inc. | Method of fabricating image input screen |
| CN106952802A (zh) * | 2016-08-03 | 2017-07-14 | 成都青岗科技有限公司 | 一种高灵敏度紫外光电管 |
| CN106935475A (zh) * | 2016-08-03 | 2017-07-07 | 成都青岗科技有限公司 | 一种高灵敏度充气紫外光电管 |
-
0
- NL NL45858D patent/NL45858C/xx active
-
1935
- 1935-03-15 DE DEN37890D patent/DE704595C/de not_active Expired
- 1935-12-14 GB GB34787/35A patent/GB449230A/en not_active Expired
-
1936
- 1936-03-10 US US68015A patent/US2107352A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE704595C (de) | 1941-04-02 |
| GB449230A (en) | 1936-06-23 |
| US2107352A (en) | 1938-02-08 |