NL51128C - - Google Patents
Info
- Publication number
- NL51128C NL51128C NL51128DA NL51128C NL 51128 C NL51128 C NL 51128C NL 51128D A NL51128D A NL 51128DA NL 51128 C NL51128 C NL 51128C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
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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
- H01J40/02—Details
- H01J40/04—Electrodes
- H01J40/06—Photo-emissive cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US499891XA | 1936-08-18 | 1936-08-18 | |
| US96613A US2128582A (en) | 1936-08-18 | 1936-08-18 | Photoelectric surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51128C true NL51128C (en:Method) |
Family
ID=26727781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51128D NL51128C (en:Method) | 1936-08-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2128582A (en:Method) |
| NL (1) | NL51128C (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507359A (en) * | 1943-01-27 | 1950-05-09 | Herbert Friedman | Automatic fire alarm |
| US2440917A (en) * | 1946-03-08 | 1948-05-04 | Farnsworth Res Corp | Phototube cathode formation |
| US5314363A (en) * | 1993-06-08 | 1994-05-24 | Itt Corporation | Automated system and method for assembling image intensifier tubes |
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0
- NL NL51128D patent/NL51128C/xx active
-
1936
- 1936-08-18 US US96613A patent/US2128582A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2128582A (en) | 1938-08-30 |