NL296949A - - Google Patents
Info
- Publication number
- NL296949A NL296949A NL296949DA NL296949A NL 296949 A NL296949 A NL 296949A NL 296949D A NL296949D A NL 296949DA NL 296949 A NL296949 A NL 296949A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL296949 | 1963-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL296949A true NL296949A (https=) |
Family
ID=19754975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL296949D NL296949A (https=) | 1963-08-21 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT246857B (https=) |
| BE (1) | BE652025A (https=) |
| DE (1) | DE1275687B (https=) |
| ES (1) | ES303282A1 (https=) |
| FR (1) | FR1404995A (https=) |
| GB (1) | GB1007920A (https=) |
| NL (1) | NL296949A (https=) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB733853A (en) * | 1950-12-18 | 1955-07-20 | Hermann Eduard Krefft | Improvements in or relating to electrodes for gaseous discharge lamps |
| FR1138260A (fr) * | 1953-07-10 | 1957-06-12 | Sylvania Electric Prod | Cathode pour lampe à décharge électrique |
| US2935637A (en) * | 1957-03-05 | 1960-05-03 | Thomas M Cortese | Fluorescent lamp |
| NL99793C (https=) * | 1957-08-10 | 1961-11-15 |
-
0
- NL NL296949D patent/NL296949A/xx unknown
-
1964
- 1964-08-18 DE DEN25388A patent/DE1275687B/de active Pending
- 1964-08-18 AT AT710364A patent/AT246857B/de active
- 1964-08-18 GB GB33695/64A patent/GB1007920A/en not_active Expired
- 1964-08-19 ES ES0303282A patent/ES303282A1/es not_active Expired
- 1964-08-19 BE BE652025A patent/BE652025A/xx unknown
- 1964-08-21 FR FR985811A patent/FR1404995A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1404995A (fr) | 1965-07-02 |
| ES303282A1 (es) | 1965-03-16 |
| GB1007920A (en) | 1965-10-22 |
| AT246857B (de) | 1966-05-10 |
| DE1275687B (de) | 1968-08-22 |
| BE652025A (https=) | 1965-02-19 |