FR2634316B1 - DISCHARGE LAMP - Google Patents
DISCHARGE LAMPInfo
- Publication number
- FR2634316B1 FR2634316B1 FR8809577A FR8809577A FR2634316B1 FR 2634316 B1 FR2634316 B1 FR 2634316B1 FR 8809577 A FR8809577 A FR 8809577A FR 8809577 A FR8809577 A FR 8809577A FR 2634316 B1 FR2634316 B1 FR 2634316B1
- Authority
- FR
- France
- Prior art keywords
- discharge lamp
- lamp
- discharge
- Prior art date
- 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 - Fee Related
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883819878 DE3819878C2 (en) | 1988-06-10 | 1988-06-10 | High pressure gas discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2634316A1 FR2634316A1 (en) | 1990-01-19 |
FR2634316B1 true FR2634316B1 (en) | 1995-08-11 |
Family
ID=6356323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8809577A Expired - Fee Related FR2634316B1 (en) | 1988-06-10 | 1988-07-13 | DISCHARGE LAMP |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3819878C2 (en) |
FI (1) | FI882687A (en) |
FR (1) | FR2634316B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10204363A1 (en) * | 2002-02-02 | 2003-08-14 | Schott Glas | Interference coating to improve the energy balance of HID lamps |
DE10256271A1 (en) * | 2002-12-03 | 2004-06-24 | Carl Zeiss Jena Gmbh | Illumination device for providing light field in projection system has lens inserted in light path between rear reflector and light field plane |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE892035C (en) * | 1953-08-20 | Siemens-Schuckertwerke AktiengeseHschaft, Berlin und Erlangen | Rod emitters | |
CH278968A (en) * | 1949-06-20 | 1951-11-15 | Issaiewitch Rebikoff Dimitri | Watertight housing for flash discharge lamp. |
US3325638A (en) * | 1965-07-23 | 1967-06-13 | Pfaff & Kendall | Unitized vapor lamp |
JPS5912554A (en) * | 1982-07-10 | 1984-01-23 | Etou Denki Kk | Electric discharge lamp |
JPS5929339A (en) * | 1982-08-11 | 1984-02-16 | Etou Denki Kk | Discharge lamp |
DD226429A1 (en) * | 1984-07-26 | 1985-08-21 | Ilmenau Tech Hochschule | MIRRORED HIGH PRESSURE DISCHARGE LAMP |
HU195593B (en) * | 1985-10-01 | 1988-05-30 | Tungsram Reszvenytarsasag | Light-source, preferably for public lighting and industrial applications |
-
1988
- 1988-06-07 FI FI882687A patent/FI882687A/en not_active Application Discontinuation
- 1988-06-10 DE DE19883819878 patent/DE3819878C2/en not_active Expired - Fee Related
- 1988-07-13 FR FR8809577A patent/FR2634316B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3819878C2 (en) | 1996-12-12 |
FR2634316A1 (en) | 1990-01-19 |
DE3819878A1 (en) | 1989-12-14 |
FI882687A0 (en) | 1988-06-07 |
FI882687A (en) | 1989-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20060331 |