DK493183D0 - LOW PRESSURE VOLVE STEAM DISCHARGE LAMP - Google Patents
LOW PRESSURE VOLVE STEAM DISCHARGE LAMPInfo
- Publication number
- DK493183D0 DK493183D0 DK493183A DK493183A DK493183D0 DK 493183 D0 DK493183 D0 DK 493183D0 DK 493183 A DK493183 A DK 493183A DK 493183 A DK493183 A DK 493183A DK 493183 D0 DK493183 D0 DK 493183D0
- Authority
- DK
- Denmark
- Prior art keywords
- volve
- low pressure
- discharge lamp
- steam discharge
- steam
- Prior art date
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
- H01J61/34—Double-wall vessels or containers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8204258 | 1982-11-03 | ||
NL8204258A NL8204258A (en) | 1982-11-03 | 1982-11-03 | LOW-PRESSURE MERCURY DISCHARGE LAMP. |
Publications (4)
Publication Number | Publication Date |
---|---|
DK493183D0 true DK493183D0 (en) | 1983-10-27 |
DK493183A DK493183A (en) | 1984-05-04 |
DK159224B DK159224B (en) | 1990-09-17 |
DK159224C DK159224C (en) | 1991-03-11 |
Family
ID=19840521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK493183A DK159224C (en) | 1982-11-03 | 1983-10-27 | LOW PRESSURE MERCURY VOLUME STEAM DISCHARGE LAMP |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0108443A1 (en) |
DK (1) | DK159224C (en) |
NL (1) | NL8204258A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0274107A3 (en) * | 1987-01-08 | 1990-08-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Electric lamp |
CA2453700A1 (en) * | 2001-07-13 | 2003-01-23 | Mel Lighting Ltd. | Gas discharge lamp |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6904554U (en) * | 1969-02-06 | 1970-04-16 | Patra Patent Treuhand | ELECTRIC MERCURY LOW PRESSURE DISCHARGE LAMP |
US4048537A (en) * | 1976-06-04 | 1977-09-13 | Gte Sylvania Incorporated | Protective ultraviolet-transmitting sleeve for fluorescent lamp |
-
1982
- 1982-11-03 NL NL8204258A patent/NL8204258A/en not_active Application Discontinuation
-
1983
- 1983-10-25 EP EP83201524A patent/EP0108443A1/en not_active Withdrawn
- 1983-10-27 DK DK493183A patent/DK159224C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK159224C (en) | 1991-03-11 |
DK159224B (en) | 1990-09-17 |
EP0108443A1 (en) | 1984-05-16 |
NL8204258A (en) | 1984-06-01 |
DK493183A (en) | 1984-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |