NL7300847A - - Google Patents
Info
- Publication number
- NL7300847A NL7300847A NL7300847A NL7300847A NL7300847A NL 7300847 A NL7300847 A NL 7300847A NL 7300847 A NL7300847 A NL 7300847A NL 7300847 A NL7300847 A NL 7300847A NL 7300847 A NL7300847 A NL 7300847A
- Authority
- NL
- Netherlands
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
- H05B33/02—Details
- H05B33/04—Sealing arrangements, e.g. against humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
- F21K2/005—Non-electric light sources using luminescence; Light sources using electrochemiluminescence excited by infrared radiation using up-conversion
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP697372A JPS5240835B2 (xx) | 1972-01-19 | 1972-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7300847A true NL7300847A (xx) | 1973-07-23 |
Family
ID=11653130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7300847A NL7300847A (xx) | 1972-01-19 | 1973-01-19 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5240835B2 (xx) |
| DE (1) | DE2302650A1 (xx) |
| NL (1) | NL7300847A (xx) |
-
1972
- 1972-01-19 JP JP697372A patent/JPS5240835B2/ja not_active Expired
-
1973
- 1973-01-19 NL NL7300847A patent/NL7300847A/xx unknown
- 1973-01-19 DE DE19732302650 patent/DE2302650A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5240835B2 (xx) | 1977-10-14 |
| JPS4877781A (xx) | 1973-10-19 |
| DE2302650A1 (de) | 1973-08-02 |