DK138969C - - Google Patents
Info
- Publication number
- DK138969C DK138969C DK36374A DK36374A DK138969C DK 138969 C DK138969 C DK 138969C DK 36374 A DK36374 A DK 36374A DK 36374 A DK36374 A DK 36374A DK 138969 C DK138969 C DK 138969C
- Authority
- DK
- Denmark
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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB346973A GB1444023A (en) | 1973-01-23 | 1973-01-23 | Electric discharge lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK138969B DK138969B (da) | 1978-11-20 |
| DK138969C true DK138969C (enrdf_load_stackoverflow) | 1979-05-28 |
Family
ID=9758912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK36374AA DK138969B (da) | 1973-01-23 | 1974-01-23 | Elektrisk højtryksudladningslampe. |
Country Status (14)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2422411A1 (de) * | 1974-05-09 | 1975-12-11 | Philips Patentverwaltung | Hochdruckquecksilberdampfentladungslampe |
| US4135110A (en) * | 1975-02-13 | 1979-01-16 | Thorn Electrical Industries Limited | Electrical discharge lamp |
| DE2826733C2 (de) * | 1977-07-05 | 1982-07-29 | General Electric Co., Schenectady, N.Y. | Hochdruck-Metalldampf-Entladungslampe |
| GB2133925B (en) * | 1982-12-29 | 1987-02-18 | Gen Electric | Control of radial distributions in high intensity discharge lamps |
| US4591759A (en) * | 1984-09-10 | 1986-05-27 | General Electric Company | Ingredients for solenoidal metal halide arc lamps |
| US4705987A (en) * | 1985-10-03 | 1987-11-10 | The United States Of America As Represented By The United States Department Of Energy | Very high efficacy electrodeless high intensity discharge lamps |
| US6157141A (en) * | 1998-05-05 | 2000-12-05 | Osram Sylvania Inc. | Blue light electrodeless high intensity discharge lamp system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2102866A5 (enrdf_load_stackoverflow) * | 1970-08-27 | 1972-04-07 | Eclairage Lab | |
| US3771009A (en) * | 1971-12-27 | 1973-11-06 | Gte Laboratories Inc | Electrode discharge device with electrode-activating fill |
-
1973
- 1973-01-23 GB GB346973A patent/GB1444023A/en not_active Expired
-
1974
- 1974-01-18 CA CA190,463A patent/CA988988A/en not_active Expired
- 1974-01-18 IE IE115/74A patent/IE38771B1/xx unknown
- 1974-01-21 US US434927A patent/US3867664A/en not_active Expired - Lifetime
- 1974-01-21 ZA ZA740411A patent/ZA74411B/xx unknown
- 1974-01-21 LU LU69211A patent/LU69211A1/xx unknown
- 1974-01-22 SE SE7400810A patent/SE383228B/xx not_active IP Right Cessation
- 1974-01-22 JP JP49009062A patent/JPS5837662B2/ja not_active Expired
- 1974-01-22 DE DE2402760A patent/DE2402760C3/de not_active Expired
- 1974-01-22 BE BE140068A patent/BE810033A/xx unknown
- 1974-01-23 DK DK36374AA patent/DK138969B/da unknown
- 1974-01-23 FR FR7402283A patent/FR2214968B1/fr not_active Expired
- 1974-01-23 NL NLAANVRAGE7400944,A patent/NL182925C/xx not_active IP Right Cessation
- 1974-01-23 IT IT19697/74A patent/IT1003493B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2402760C3 (de) | 1980-01-31 |
| NL7400944A (enrdf_load_stackoverflow) | 1974-07-25 |
| US3867664A (en) | 1975-02-18 |
| IE38771L (en) | 1974-07-23 |
| FR2214968B1 (enrdf_load_stackoverflow) | 1978-10-27 |
| JPS5837662B2 (ja) | 1983-08-17 |
| LU69211A1 (enrdf_load_stackoverflow) | 1974-04-08 |
| DE2402760A1 (de) | 1974-07-25 |
| GB1444023A (en) | 1976-07-28 |
| DE2402760B2 (de) | 1979-05-31 |
| NL182925C (nl) | 1988-06-01 |
| CA988988A (en) | 1976-05-11 |
| FR2214968A1 (enrdf_load_stackoverflow) | 1974-08-19 |
| DK138969B (da) | 1978-11-20 |
| AU6481974A (en) | 1975-07-24 |
| IT1003493B (it) | 1976-06-10 |
| ZA74411B (en) | 1974-11-27 |
| IE38771B1 (en) | 1978-05-24 |
| SE383228B (sv) | 1976-03-01 |
| BE810033A (fr) | 1974-05-16 |
| JPS49104479A (enrdf_load_stackoverflow) | 1974-10-03 |