JPS60131751A - 光源用放電管 - Google Patents
光源用放電管Info
- Publication number
- JPS60131751A JPS60131751A JP24063083A JP24063083A JPS60131751A JP S60131751 A JPS60131751 A JP S60131751A JP 24063083 A JP24063083 A JP 24063083A JP 24063083 A JP24063083 A JP 24063083A JP S60131751 A JPS60131751 A JP S60131751A
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- metal
- cathode
- light source
- 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 18
- 238000002844 melting Methods 0.000 claims abstract description 16
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 15
- 239000010937 tungsten Substances 0.000 claims abstract description 15
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 239000002184 metal Substances 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 7
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 6
- 238000010891 electric arc Methods 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 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
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 229910052724 xenon Inorganic materials 0.000 abstract description 12
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 7
- 239000011733 molybdenum Substances 0.000 abstract description 7
- 239000010453 quartz Substances 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- -1 alkaline earth metal aluminate Chemical class 0.000 abstract 1
- 230000036425 denaturation Effects 0.000 abstract 1
- 238000004925 denaturation Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 16
- 238000012423 maintenance Methods 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 150000004645 aluminates Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229910004369 ThO2 Inorganic materials 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 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
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation 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 |
|---|---|---|---|
| JP24063083A JPS60131751A (ja) | 1983-12-20 | 1983-12-20 | 光源用放電管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24063083A JPS60131751A (ja) | 1983-12-20 | 1983-12-20 | 光源用放電管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60131751A true JPS60131751A (ja) | 1985-07-13 |
| JPS6360498B2 JPS6360498B2 (enrdf_load_stackoverflow) | 1988-11-24 |
Family
ID=17062352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24063083A Granted JPS60131751A (ja) | 1983-12-20 | 1983-12-20 | 光源用放電管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60131751A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62241236A (ja) * | 1986-04-10 | 1987-10-21 | Ushio Inc | 放電灯用電極の製造方法 |
| JPH0210647A (ja) * | 1988-06-28 | 1990-01-16 | New Japan Radio Co Ltd | 放電管用陰極 |
| US4906895A (en) * | 1987-07-14 | 1990-03-06 | Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. | High-pressure discharge lamp with stabilized arc |
| EP0756312A3 (en) * | 1995-07-26 | 1997-03-12 | Gesellschaft Für Wolfram-Industrie Mbh | Electrode with cooling element |
| US6548959B1 (en) | 1998-03-20 | 2003-04-15 | Hamamatsu Photonics K.K. | Discharge tube with substantially exposed cathode tip portion for use as a light source |
| US6580218B2 (en) | 1999-05-12 | 2003-06-17 | Hamamatsu Photonics K.K. | Discharge tube |
| WO2010076073A1 (de) * | 2008-12-17 | 2010-07-08 | Osram Gesellschaft mit beschränkter Haftung | Entladungslampe |
-
1983
- 1983-12-20 JP JP24063083A patent/JPS60131751A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62241236A (ja) * | 1986-04-10 | 1987-10-21 | Ushio Inc | 放電灯用電極の製造方法 |
| US4906895A (en) * | 1987-07-14 | 1990-03-06 | Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. | High-pressure discharge lamp with stabilized arc |
| JPH0210647A (ja) * | 1988-06-28 | 1990-01-16 | New Japan Radio Co Ltd | 放電管用陰極 |
| EP0756312A3 (en) * | 1995-07-26 | 1997-03-12 | Gesellschaft Für Wolfram-Industrie Mbh | Electrode with cooling element |
| US6548959B1 (en) | 1998-03-20 | 2003-04-15 | Hamamatsu Photonics K.K. | Discharge tube with substantially exposed cathode tip portion for use as a light source |
| US6580218B2 (en) | 1999-05-12 | 2003-06-17 | Hamamatsu Photonics K.K. | Discharge tube |
| WO2010076073A1 (de) * | 2008-12-17 | 2010-07-08 | Osram Gesellschaft mit beschränkter Haftung | Entladungslampe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6360498B2 (enrdf_load_stackoverflow) | 1988-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |