GB1240778A - High pressure compact arc lamp - Google Patents
High pressure compact arc lampInfo
- Publication number
- GB1240778A GB1240778A GB45195/69A GB4519569A GB1240778A GB 1240778 A GB1240778 A GB 1240778A GB 45195/69 A GB45195/69 A GB 45195/69A GB 4519569 A GB4519569 A GB 4519569A GB 1240778 A GB1240778 A GB 1240778A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp
- tungsten
- sintered bodies
- tantalum
- core bars
- 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
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 abstract 2
- 229910003468 tantalcarbide Inorganic materials 0.000 abstract 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052721 tungsten Inorganic materials 0.000 abstract 2
- 239000010937 tungsten Substances 0.000 abstract 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 abstract 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 abstract 1
- 241000723346 Cinnamomum camphora Species 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052776 Thorium Inorganic materials 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 229960000846 camphor Drugs 0.000 abstract 1
- 229930008380 camphor Natural products 0.000 abstract 1
- 239000007772 electrode material Substances 0.000 abstract 1
- 238000005247 gettering Methods 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910001507 metal halide Inorganic materials 0.000 abstract 1
- 150000005309 metal halides Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229910052702 rhenium Inorganic materials 0.000 abstract 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- 229910052724 xenon Inorganic materials 0.000 abstract 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract 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
Landscapes
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681764961 DE1764961C3 (de) | 1968-09-12 | Elektrode mit Tantalcarbid für Kurzbogenhochdruckentladungslampen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1240778A true GB1240778A (en) | 1971-07-28 |
Family
ID=5698211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB45195/69A Expired GB1240778A (en) | 1968-09-12 | 1969-09-12 | High pressure compact arc lamp |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3621322A (enrdf_load_stackoverflow) |
| FR (1) | FR2017924A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1240778A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138202A (en) * | 1983-02-14 | 1984-10-17 | Gen Electric | Discharge lamp |
| GB2206992A (en) * | 1987-06-11 | 1989-01-18 | Toshiba Kk | Single-ended discharge lamp |
| US4882519A (en) * | 1987-02-14 | 1989-11-21 | Toho Kinzoku Co., Ltd. | Discharge electrode material composed of yttrium and rhenium or ruthenium |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7406379A (nl) * | 1974-05-13 | 1975-11-17 | Philips Nv | Hogedrukontladingslamp. |
| DE3029824A1 (de) * | 1980-08-06 | 1982-03-11 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Hochdruckentladungslampe |
| NL185478C (nl) * | 1980-09-05 | 1990-04-17 | Philips Nv | Hogedruknatriumdampontladingslamp. |
| EP0115654B1 (en) * | 1982-12-30 | 1987-09-09 | Koninklijke Philips Electronics N.V. | High-pressure sodium discharge lamp |
| DE4124055A1 (de) * | 1991-07-19 | 1993-01-21 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Hochdruckentladungslampe |
| JP3077538B2 (ja) * | 1994-11-29 | 2000-08-14 | ウシオ電機株式会社 | ショートアーク型水銀ランプ |
| JP3158972B2 (ja) * | 1995-06-26 | 2001-04-23 | ウシオ電機株式会社 | ショートアーク型水銀ランプ及びその点灯方法 |
| KR19990021836A (ko) * | 1996-03-22 | 1999-03-25 | 엠. 제이. 엠. 반캄 | 고압 금속 할로겐화물 램프 |
| US5879159A (en) * | 1996-12-24 | 1999-03-09 | Ion Laser Technology, Inc. | Portable high power arc lamp system and applications therefor |
| JP3489373B2 (ja) * | 1997-02-07 | 2004-01-19 | ウシオ電機株式会社 | ショートアーク型水銀ランプ |
| EP1018133A4 (en) * | 1997-09-25 | 2001-02-07 | Fusion Lighting Inc | SELENIUM LAMP WITH ELECTRODES |
| DE19749908A1 (de) * | 1997-11-11 | 1999-05-12 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrodenbauteil für Entladungslampen |
| DE19951445C1 (de) | 1999-10-25 | 2001-07-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Quecksilber-Kurzbogenlampe |
| US6566814B2 (en) * | 2001-04-24 | 2003-05-20 | Osram Sylvania Inc. | Induction sealed high pressure lamp bulb |
| DE10222954A1 (de) * | 2002-05-24 | 2003-12-04 | Philips Intellectual Property | Hochdruckgasentladungslampe |
| JP2007095665A (ja) * | 2005-09-02 | 2007-04-12 | Sony Corp | ショートアーク型高圧放電電極、ショートアーク型高圧放電管、ショートアーク型高圧放電光源装置、及びそれらの各製造方法 |
| JP7440346B2 (ja) * | 2020-06-01 | 2024-02-28 | 株式会社アルバック | 通電加熱線の製造方法および製造装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304412A (en) * | 1939-10-04 | 1942-12-08 | Gen Electric | Electric high pressure discharge lamp |
| US2965790A (en) * | 1949-08-20 | 1960-12-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High pressure gas lamp |
| US2697183A (en) * | 1950-10-16 | 1954-12-14 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High-pressure electric discharge lamp |
| US2682007A (en) * | 1951-01-11 | 1954-06-22 | Hanovia Chemical & Mfg Co | Compact type electrical discharge device |
| US2720474A (en) * | 1952-09-13 | 1955-10-11 | Raytheon Mfg Co | Coated electrodes for electron discharge devices |
| US2896107A (en) * | 1957-02-06 | 1959-07-21 | Engelhard Ind Inc | Gaseous electric discharge lamp |
| US3061756A (en) * | 1960-07-05 | 1962-10-30 | Monsanto Chemicals | Spark plug |
| US3168668A (en) * | 1961-04-03 | 1965-02-02 | Honeywell Inc | High pressure mercury vapor lamp |
| US3232717A (en) * | 1962-05-14 | 1966-02-01 | Gen Motors Corp | Uranium monocarbide thermionic emitters |
| US3405328A (en) * | 1966-03-02 | 1968-10-08 | Westinghouse Electric Corp | Incandescent lamp with a refractory metal carbide filament |
-
1969
- 1969-09-02 US US854452A patent/US3621322A/en not_active Expired - Lifetime
- 1969-09-12 GB GB45195/69A patent/GB1240778A/en not_active Expired
- 1969-09-12 FR FR6931143A patent/FR2017924A1/fr not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2138202A (en) * | 1983-02-14 | 1984-10-17 | Gen Electric | Discharge lamp |
| US4882519A (en) * | 1987-02-14 | 1989-11-21 | Toho Kinzoku Co., Ltd. | Discharge electrode material composed of yttrium and rhenium or ruthenium |
| GB2206992A (en) * | 1987-06-11 | 1989-01-18 | Toshiba Kk | Single-ended discharge lamp |
| GB2206992B (en) * | 1987-06-11 | 1992-01-08 | Toshiba Kk | High intensity discharge lamp of the one side sealed type capable of compensating for the change of luminous efficiency caused by its different lighting angl |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1764961A1 (de) | 1972-01-13 |
| DE1764961B2 (de) | 1977-05-12 |
| US3621322A (en) | 1971-11-16 |
| FR2017924A1 (enrdf_load_stackoverflow) | 1970-05-22 |
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