JPS6329382B2 - - Google Patents
Info
- Publication number
- JPS6329382B2 JPS6329382B2 JP12720578A JP12720578A JPS6329382B2 JP S6329382 B2 JPS6329382 B2 JP S6329382B2 JP 12720578 A JP12720578 A JP 12720578A JP 12720578 A JP12720578 A JP 12720578A JP S6329382 B2 JPS6329382 B2 JP S6329382B2
- Authority
- JP
- Japan
- Prior art keywords
- core wire
- electrode
- electrode core
- lamp
- luminous flux
- 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
Links
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims description 18
- 229910003452 thorium oxide Inorganic materials 0.000 claims description 18
- 229910001507 metal halide Inorganic materials 0.000 claims description 17
- 150000005309 metal halides Chemical class 0.000 claims description 17
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims description 9
- 239000010937 tungsten Substances 0.000 claims description 9
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- -1 scandium halide compound Chemical class 0.000 claims 1
- 230000004907 flux Effects 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 239000010453 quartz Substances 0.000 description 5
- HUIHCQPFSRNMNM-UHFFFAOYSA-K scandium(3+);triiodide Chemical compound [Sc+3].[I-].[I-].[I-] HUIHCQPFSRNMNM-UHFFFAOYSA-K 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Discharge Lamp (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12720578A JPS5553866A (en) | 1978-10-16 | 1978-10-16 | Metal halide lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12720578A JPS5553866A (en) | 1978-10-16 | 1978-10-16 | Metal halide lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5553866A JPS5553866A (en) | 1980-04-19 |
| JPS6329382B2 true JPS6329382B2 (en]) | 1988-06-13 |
Family
ID=14954311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12720578A Granted JPS5553866A (en) | 1978-10-16 | 1978-10-16 | Metal halide lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5553866A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037648A (ja) * | 1983-08-10 | 1985-02-27 | 東芝ライテック株式会社 | メタルハライドランプ |
-
1978
- 1978-10-16 JP JP12720578A patent/JPS5553866A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5553866A (en) | 1980-04-19 |
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