NL6809894A - - Google Patents
Info
- Publication number
- NL6809894A NL6809894A NL6809894A NL6809894A NL6809894A NL 6809894 A NL6809894 A NL 6809894A NL 6809894 A NL6809894 A NL 6809894A NL 6809894 A NL6809894 A NL 6809894A NL 6809894 A NL6809894 A NL 6809894A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/32—Secondary-electron-emitting 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
- H01J9/12—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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Cold Cathode And The Manufacture (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65353067A | 1967-07-14 | 1967-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6809894A true NL6809894A (OSRAM) | 1969-01-16 |
Family
ID=24621250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6809894A NL6809894A (OSRAM) | 1967-07-14 | 1968-07-12 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1764670B1 (OSRAM) |
| FR (1) | FR1570873A (OSRAM) |
| GB (1) | GB1193393A (OSRAM) |
| NL (1) | NL6809894A (OSRAM) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942132A (en) * | 1957-10-02 | 1960-06-21 | Rca Corp | Electron multiplier |
| NL290906A (OSRAM) * | 1962-03-30 |
-
1968
- 1968-06-14 FR FR1570873D patent/FR1570873A/fr not_active Expired
- 1968-07-04 GB GB3200068A patent/GB1193393A/en not_active Expired
- 1968-07-12 NL NL6809894A patent/NL6809894A/xx unknown
- 1968-07-15 DE DE19681764670 patent/DE1764670B1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1764670B1 (de) | 1971-11-04 |
| FR1570873A (OSRAM) | 1969-06-13 |
| GB1193393A (en) | 1970-05-28 |