JPS63143853U - - Google Patents
Info
- Publication number
- JPS63143853U JPS63143853U JP3599787U JP3599787U JPS63143853U JP S63143853 U JPS63143853 U JP S63143853U JP 3599787 U JP3599787 U JP 3599787U JP 3599787 U JP3599787 U JP 3599787U JP S63143853 U JPS63143853 U JP S63143853U
- Authority
- JP
- Japan
- Prior art keywords
- alumina
- discharge lamp
- less
- closure
- ceramic
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3599787U JPS63143853U (fr) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3599787U JPS63143853U (fr) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63143853U true JPS63143853U (fr) | 1988-09-21 |
Family
ID=30845999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3599787U Pending JPS63143853U (fr) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63143853U (fr) |
-
1987
- 1987-03-13 JP JP3599787U patent/JPS63143853U/ja active Pending