NL7304069A - - Google Patents
Info
- Publication number
- NL7304069A NL7304069A NL7304069A NL7304069A NL7304069A NL 7304069 A NL7304069 A NL 7304069A NL 7304069 A NL7304069 A NL 7304069A NL 7304069 A NL7304069 A NL 7304069A NL 7304069 A NL7304069 A NL 7304069A
- 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
-
- 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
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/32—Secondary emission electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7210660A FR2182619A1 (en) | 1972-03-27 | 1972-03-27 | Cold cathode for electro emission devices - by lowering the extraction potential using a diffused dopant |
| FR7210659A FR2177497B1 (en) | 1972-03-27 | 1972-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304069A true NL7304069A (en) | 1973-10-01 |
Family
ID=26217000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304069A NL7304069A (en) | 1972-03-27 | 1973-03-23 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5721823B2 (en) |
| AU (1) | AU5363873A (en) |
| CA (1) | CA1005151A (en) |
| GB (1) | GB1413552A (en) |
| NL (1) | NL7304069A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5117148Y2 (en) * | 1971-10-01 | 1976-05-10 |
-
1973
- 1973-03-21 CA CA166,654A patent/CA1005151A/en not_active Expired
- 1973-03-22 AU AU53638/73A patent/AU5363873A/en not_active Expired
- 1973-03-23 GB GB1409473A patent/GB1413552A/en not_active Expired
- 1973-03-23 NL NL7304069A patent/NL7304069A/xx unknown
- 1973-03-26 JP JP3441773A patent/JPS5721823B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1413552A (en) | 1975-11-12 |
| AU5363873A (en) | 1974-09-26 |
| CA1005151A (en) | 1977-02-08 |
| JPS499178A (en) | 1974-01-26 |
| JPS5721823B2 (en) | 1982-05-10 |