JPS6226914Y2 - - Google Patents
Info
- Publication number
- JPS6226914Y2 JPS6226914Y2 JP1983103997U JP10399783U JPS6226914Y2 JP S6226914 Y2 JPS6226914 Y2 JP S6226914Y2 JP 1983103997 U JP1983103997 U JP 1983103997U JP 10399783 U JP10399783 U JP 10399783U JP S6226914 Y2 JPS6226914 Y2 JP S6226914Y2
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- coil
- intensity discharge
- arc tube
- intensity
- 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
- 239000000463 material Substances 0.000 claims description 26
- 229910052788 barium Inorganic materials 0.000 claims description 11
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000003870 refractory metal Substances 0.000 claims description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 8
- MJGFBOZCAJSGQW-UHFFFAOYSA-N mercury sodium Chemical compound [Na].[Hg] MJGFBOZCAJSGQW-UHFFFAOYSA-N 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000002602 lanthanoids Chemical group 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 229910052712 strontium Inorganic materials 0.000 description 5
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- UZFMKSXYXFSTAP-UHFFFAOYSA-N barium yttrium Chemical compound [Y].[Ba] UZFMKSXYXFSTAP-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 2
- 241001529468 Phoca fasciata Species 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
- H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/845,521 US4152619A (en) | 1977-10-26 | 1977-10-26 | HID lamp electrode comprising barium (yttrium or rare earth metal) tungstate or molybdate |
| US845521 | 2001-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5943063U JPS5943063U (ja) | 1984-03-21 |
| JPS6226914Y2 true JPS6226914Y2 (en, 2012) | 1987-07-10 |
Family
ID=25295418
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13108378A Pending JPS5477480A (en) | 1977-10-26 | 1978-10-26 | High strength discharge lamp |
| JP1983103997U Granted JPS5943063U (ja) | 1977-10-26 | 1983-07-06 | 高強度放電ランプ |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13108378A Pending JPS5477480A (en) | 1977-10-26 | 1978-10-26 | High strength discharge lamp |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4152619A (en, 2012) |
| JP (2) | JPS5477480A (en, 2012) |
| DE (1) | DE2845283A1 (en, 2012) |
| GB (1) | GB1603341A (en, 2012) |
| NL (1) | NL186351C (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210840A (en) * | 1978-12-12 | 1980-07-01 | Westinghouse Electric Corp. | HID Lamp emission material |
| NL8000326A (nl) * | 1979-05-28 | 1980-12-02 | Philips Nv | Hogedruknatriumdampontladingslamp. |
| US4303848A (en) * | 1979-08-29 | 1981-12-01 | Toshiba Corporation | Discharge lamp and method of making same |
| US4479074A (en) * | 1982-09-02 | 1984-10-23 | North American Philips Lighting Corp. | High intensity vapor discharge lamp with sintering aids for electrode emission materials |
| US4620128A (en) * | 1985-04-29 | 1986-10-28 | General Electric Company | Tungsten laden emission mix of improved stability |
| KR900008794B1 (ko) * | 1986-06-11 | 1990-11-29 | 티 디 케이 가부시끼가이샤 | 방전 램프장치 |
| KR920001844B1 (ko) * | 1986-07-15 | 1992-03-05 | 티디 케이 가부시기가이샤 | 냉음극형 방전 등 장치 |
| US5111108A (en) * | 1990-12-14 | 1992-05-05 | Gte Products Corporation | Vapor discharge device with electron emissive material |
| US6433482B1 (en) | 1998-05-11 | 2002-08-13 | Wisconsin Alumni Research Foundation | Barium light source method and apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1888272U (de) * | 1964-02-27 | Westmghouse Flectric Corporation Pittsburgh Pa (V St A) \ertr Dipl Ing J Dellian Pat Anw München | Elektrode fur eine Entladungslampe | |
| US3170081A (en) * | 1962-06-05 | 1965-02-16 | Westinghouse Electric Corp | Discharge lamp electrode |
| US3708710A (en) * | 1970-12-14 | 1973-01-02 | Gen Electric | Discharge lamp thermoionic cathode containing emission material |
| JPS5340833B2 (en, 2012) * | 1971-11-02 | 1978-10-30 | ||
| US3988629A (en) * | 1974-10-07 | 1976-10-26 | General Electric Company | Thermionic wick electrode for discharge lamps |
| NL175771B (nl) * | 1975-06-20 | 1984-07-16 | Philips Nv | Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan. |
-
1977
- 1977-10-26 US US05/845,521 patent/US4152619A/en not_active Expired - Lifetime
-
1978
- 1978-05-31 GB GB25896/78A patent/GB1603341A/en not_active Expired
- 1978-10-02 NL NLAANVRAGE7809913,A patent/NL186351C/xx not_active IP Right Cessation
- 1978-10-18 DE DE19782845283 patent/DE2845283A1/de active Granted
- 1978-10-26 JP JP13108378A patent/JPS5477480A/ja active Pending
-
1983
- 1983-07-06 JP JP1983103997U patent/JPS5943063U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL186351B (nl) | 1990-06-01 |
| DE2845283A1 (de) | 1979-05-03 |
| GB1603341A (en) | 1981-11-25 |
| JPS5943063U (ja) | 1984-03-21 |
| DE2845283C2 (en, 2012) | 1989-11-09 |
| US4152619A (en) | 1979-05-01 |
| JPS5477480A (en) | 1979-06-20 |
| NL186351C (nl) | 1990-11-01 |
| NL7809913A (nl) | 1979-05-01 |
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