NL7316865A - - Google Patents
Info
- Publication number
- NL7316865A NL7316865A NL7316865A NL7316865A NL7316865A NL 7316865 A NL7316865 A NL 7316865A NL 7316865 A NL7316865 A NL 7316865A NL 7316865 A NL7316865 A NL 7316865A NL 7316865 A NL7316865 A NL 7316865A
- 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
- H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/32—Secondary emission electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31400172A | 1972-12-11 | 1972-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7316865A true NL7316865A (https=) | 1974-06-13 |
Family
ID=23218104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7316865A NL7316865A (https=) | 1972-12-11 | 1973-12-10 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4990483A (https=) |
| DE (1) | DE2361113A1 (https=) |
| FR (1) | FR2210010B1 (https=) |
| GB (1) | GB1442405A (https=) |
| NL (1) | NL7316865A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL183914C (nl) * | 1979-02-02 | 1989-02-16 | Optische Ind De Oude Delft Nv | Roentgenbeeldversterker. |
-
1973
- 1973-11-09 GB GB5214373A patent/GB1442405A/en not_active Expired
- 1973-12-07 JP JP13803773A patent/JPS4990483A/ja active Pending
- 1973-12-07 DE DE19732361113 patent/DE2361113A1/de active Pending
- 1973-12-10 NL NL7316865A patent/NL7316865A/xx not_active Application Discontinuation
- 1973-12-10 FR FR7343894A patent/FR2210010B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4990483A (https=) | 1974-08-29 |
| FR2210010B1 (https=) | 1977-06-10 |
| GB1442405A (en) | 1976-07-14 |
| DE2361113A1 (de) | 1974-06-12 |
| FR2210010A1 (https=) | 1974-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |