FR2321187B3 - - Google Patents
Info
- Publication number
- FR2321187B3 FR2321187B3 FR7624578A FR7624578A FR2321187B3 FR 2321187 B3 FR2321187 B3 FR 2321187B3 FR 7624578 A FR7624578 A FR 7624578A FR 7624578 A FR7624578 A FR 7624578A FR 2321187 B3 FR2321187 B3 FR 2321187B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
-
- 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
- H01J61/045—Thermic screens or reflectors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752535921 DE2535921A1 (de) | 1975-08-12 | 1975-08-12 | Quecksilberdampf-hochdruckentladungslampe mit zusatz von metallhalogeniden fuer horizontale brennlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2321187A1 FR2321187A1 (fr) | 1977-03-11 |
| FR2321187B3 true FR2321187B3 (de) | 1979-05-04 |
Family
ID=5953817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7624578A Granted FR2321187A1 (fr) | 1975-08-12 | 1976-08-11 | Lampe a decharge a vapeur de mercure a haute pression destinee a fonctionner en position horizontale et renfermant des halogenures metalliques |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2535921A1 (de) |
| FR (1) | FR2321187A1 (de) |
| GB (1) | GB1558508A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL178107C (nl) * | 1977-12-23 | 1986-01-16 | Philips Nv | Hogedrukontladingslamp. |
| JPS6120326A (ja) * | 1984-07-07 | 1986-01-29 | Ushio Inc | 水銀灯による半導体ウエハ−材料の露光方法 |
| US5952768A (en) * | 1994-10-31 | 1999-09-14 | General Electric Company | Transparent heat conserving coating for metal halide arc tubes |
| DE19843418A1 (de) * | 1998-09-22 | 2000-03-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe und zugehöriges Beleuchtungssystem |
| DE20307607U1 (de) * | 2003-05-15 | 2004-09-23 | Zumtobel Staff Gmbh | Beleuchtungsanordnung bestehend aus einer Gasentladungslampe und einer Abschirmhülse |
-
1975
- 1975-08-12 DE DE19752535921 patent/DE2535921A1/de not_active Withdrawn
-
1976
- 1976-08-11 FR FR7624578A patent/FR2321187A1/fr active Granted
- 1976-08-12 GB GB3358276A patent/GB1558508A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1558508A (en) | 1980-01-03 |
| DE2535921A1 (de) | 1977-03-03 |
| FR2321187A1 (fr) | 1977-03-11 |