JPS60218755A - 光源用放電管 - Google Patents
光源用放電管Info
- Publication number
- JPS60218755A JPS60218755A JP7447484A JP7447484A JPS60218755A JP S60218755 A JPS60218755 A JP S60218755A JP 7447484 A JP7447484 A JP 7447484A JP 7447484 A JP7447484 A JP 7447484A JP S60218755 A JPS60218755 A JP S60218755A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- discharge tube
- light source
- porous
- melting point
- 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.)
- Granted
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 11
- 239000010937 tungsten Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 6
- 150000004645 aluminates Chemical class 0.000 claims abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 3
- 239000001257 hydrogen Substances 0.000 claims abstract description 3
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 10
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 238000010891 electric arc Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- QKYBEKAEVQPNIN-UHFFFAOYSA-N barium(2+);oxido(oxo)alumane Chemical compound [Ba+2].[O-][Al]=O.[O-][Al]=O QKYBEKAEVQPNIN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- 229910052724 xenon Inorganic materials 0.000 claims description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000005219 brazing Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 2
- 229910003452 thorium oxide Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 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
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Landscapes
- Discharge Lamp (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7447484A JPS60218755A (ja) | 1984-04-13 | 1984-04-13 | 光源用放電管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7447484A JPS60218755A (ja) | 1984-04-13 | 1984-04-13 | 光源用放電管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60218755A true JPS60218755A (ja) | 1985-11-01 |
| JPH0213420B2 JPH0213420B2 (enrdf_load_stackoverflow) | 1990-04-04 |
Family
ID=13548289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7447484A Granted JPS60218755A (ja) | 1984-04-13 | 1984-04-13 | 光源用放電管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60218755A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62149160U (enrdf_load_stackoverflow) * | 1986-03-14 | 1987-09-21 | ||
| JPH05258715A (ja) * | 1992-03-13 | 1993-10-08 | Matsushita Electric Works Ltd | 放電ランプ用陰極 |
| EP0756312A3 (en) * | 1995-07-26 | 1997-03-12 | Gesellschaft Für Wolfram-Industrie Mbh | Electrode with cooling element |
| WO2006122634A3 (de) * | 2005-05-13 | 2009-06-11 | Perkinelmer Optoelectronics | Lampe und verfahren zur herstellung derselben |
| WO2012121009A1 (ja) * | 2011-03-10 | 2012-09-13 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49119481A (enrdf_load_stackoverflow) * | 1973-03-16 | 1974-11-14 | ||
| JPS5230787A (en) * | 1975-09-04 | 1977-03-08 | Ebara Infilco Co Ltd | Method for preventing back wash of counter current desalting equipment |
| JPS55121260A (en) * | 1979-03-08 | 1980-09-18 | Gen Electric | Cathode |
-
1984
- 1984-04-13 JP JP7447484A patent/JPS60218755A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49119481A (enrdf_load_stackoverflow) * | 1973-03-16 | 1974-11-14 | ||
| JPS5230787A (en) * | 1975-09-04 | 1977-03-08 | Ebara Infilco Co Ltd | Method for preventing back wash of counter current desalting equipment |
| JPS55121260A (en) * | 1979-03-08 | 1980-09-18 | Gen Electric | Cathode |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62149160U (enrdf_load_stackoverflow) * | 1986-03-14 | 1987-09-21 | ||
| JPH05258715A (ja) * | 1992-03-13 | 1993-10-08 | Matsushita Electric Works Ltd | 放電ランプ用陰極 |
| EP0756312A3 (en) * | 1995-07-26 | 1997-03-12 | Gesellschaft Für Wolfram-Industrie Mbh | Electrode with cooling element |
| WO2006122634A3 (de) * | 2005-05-13 | 2009-06-11 | Perkinelmer Optoelectronics | Lampe und verfahren zur herstellung derselben |
| WO2012121009A1 (ja) * | 2011-03-10 | 2012-09-13 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
| JP2012190627A (ja) * | 2011-03-10 | 2012-10-04 | Ushio Inc | ショートアーク型放電ランプ |
| DE112012000696B4 (de) * | 2011-03-10 | 2014-12-04 | Ushio Denki Kabushiki Kaisha | Kurzbogenentladungslampe mit Kathode aus Hauptteil und Emitterteil mit unterschiedlichen Porositäten oder Kristallgrößen |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213420B2 (enrdf_load_stackoverflow) | 1990-04-04 |
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