GB2204993B - Improved electroluminescent lamp - Google Patents
Improved electroluminescent lampInfo
- Publication number
- GB2204993B GB2204993B GB8721176A GB8721176A GB2204993B GB 2204993 B GB2204993 B GB 2204993B GB 8721176 A GB8721176 A GB 8721176A GB 8721176 A GB8721176 A GB 8721176A GB 2204993 B GB2204993 B GB 2204993B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electroluminescent lamp
- improved electroluminescent
- improved
- lamp
- electroluminescent
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5034087A | 1987-05-18 | 1987-05-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8721176D0 GB8721176D0 (en) | 1987-10-14 |
GB2204993A GB2204993A (en) | 1988-11-23 |
GB2204993B true GB2204993B (en) | 1991-05-15 |
Family
ID=21964693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8721176A Expired - Fee Related GB2204993B (en) | 1987-05-18 | 1987-09-09 | Improved electroluminescent lamp |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2204993B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5697322A (en) * | 1996-01-30 | 1997-12-16 | Durel Corporation | Analog display having electroluminescent pointer |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB764867A (en) * | 1954-07-12 | 1957-01-02 | Gen Electric Co Ltd | Improvements in or relating to electroluminescent devices |
GB774092A (en) * | 1952-11-29 | 1957-05-08 | British Thomson Houston Co Ltd | Improvements in and relating to electroluminescent cells |
US4138620A (en) * | 1978-03-24 | 1979-02-06 | Minnesota Mining And Manufacturing Company | Multi-panel electroluminescent light assembly |
US4560902A (en) * | 1983-07-18 | 1985-12-24 | Kardon Donald R | Adhesively bonded electroluminescent system |
-
1987
- 1987-09-09 GB GB8721176A patent/GB2204993B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB774092A (en) * | 1952-11-29 | 1957-05-08 | British Thomson Houston Co Ltd | Improvements in and relating to electroluminescent cells |
GB764867A (en) * | 1954-07-12 | 1957-01-02 | Gen Electric Co Ltd | Improvements in or relating to electroluminescent devices |
US4138620A (en) * | 1978-03-24 | 1979-02-06 | Minnesota Mining And Manufacturing Company | Multi-panel electroluminescent light assembly |
US4560902A (en) * | 1983-07-18 | 1985-12-24 | Kardon Donald R | Adhesively bonded electroluminescent system |
Also Published As
Publication number | Publication date |
---|---|
GB8721176D0 (en) | 1987-10-14 |
GB2204993A (en) | 1988-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960909 |