JP2000504482A - 低圧放電ランプ - Google Patents
低圧放電ランプInfo
- Publication number
- JP2000504482A JP2000504482A JP10525385A JP52538598A JP2000504482A JP 2000504482 A JP2000504482 A JP 2000504482A JP 10525385 A JP10525385 A JP 10525385A JP 52538598 A JP52538598 A JP 52538598A JP 2000504482 A JP2000504482 A JP 2000504482A
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- mesh member
- lamp vessel
- electrode
- electron emitter
- 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.)
- Abandoned
Links
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 6
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 229910052756 noble gas Inorganic materials 0.000 claims abstract description 5
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract description 3
- 150000002602 lanthanoids Chemical class 0.000 claims abstract description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 3
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 3
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 3
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 3
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 3
- 229910052788 barium Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 23
- 238000004544 sputter deposition Methods 0.000 abstract description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010849 ion bombardment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition 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
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
-
- 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
- H01J61/067—Main electrodes for low-pressure discharge lamps
-
- 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
- H01J61/09—Hollow cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.気密封止した管状ガラスランプ容器(60)と、ランプ容器中に希ガスを含 むイオン化可能な充填剤と、電子エミッタ(50)を有するランプ容器内の電極 (20)と、この電極(20)に接続され且つランプ容器の外側に表面(31) を有する電流導体(30)とを含む低圧放電ランプにおいて、電極(20)のう ちの少なくとも1つをメッシュ部材とし、電子エミッタ(50)が、Ta、Ti 、Zr、Sc、Y、Laを含むグループ及びランタノイドから少なくとも1つの 金属を有する元素Ba及びSrのうちの少なくとも1つの混合酸化物を含み、X が0乃至1の範囲にある組成Bax Sr1-x Y2 O4 の電子エミッタを除外する ことを特徴とする低圧放電ランプ。 2.前記電子エミッタ(50)が、Xが0乃至1の値の範囲にあるBa4 Ta2 O9 、Ba5 Ta4 O15、BaY2 O4 、BaCeO3 、Ba2 TiO4 、Ba ZrO3 、Bax Sr1-x TiO3 、及びBax Sr1-x ZrO3 から成るグル ープから選択された1つ以上の混合酸化物含むことを特徴とする請求項1に記載 のランプ。 3.前記電子エミッタ(50)がBa4 Ta2 O9 、BaCeO3 、Ba2 Ti O4 、BaZrO3、Ba.5 Sr.5 TiO3 、及びBa.5 Sr.5 ZrO3 か ら成るグループから選択された1つ以上の混合酸化物を含むことを特徴とする請 求項2に記載のランプ。 4.前記メッシュ部材(20)に接続された電流導体(30)を管状とし、ラン プ容器(60)が主要部分(61)と補助部分(62)とを有し、これら部分を 管により互いに接続したことを特徴とする請求項1、2或いは3に記載の低圧放 電ランプ。 5.前記メッシュ部材(20)をランプ容器(60)の補助部分(62)に配置 したことを特徴とする請求項4に記載の低圧放電ランプ。 6.各電極(20)をメッシュ部材としたことを特徴とする請求項4或いは5に 記載の低圧放電ランプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/764,700 | 1996-12-04 | ||
US08/764,700 US5905339A (en) | 1995-12-29 | 1996-12-04 | Gas discharge lamp having an electrode with a low heat capacity tip |
PCT/IB1997/001344 WO1998025295A1 (en) | 1996-12-04 | 1997-10-27 | Low-pressure discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000504482A true JP2000504482A (ja) | 2000-04-11 |
JP2000504482A5 JP2000504482A5 (ja) | 2005-07-14 |
Family
ID=25071505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10525385A Abandoned JP2000504482A (ja) | 1996-12-04 | 1997-10-27 | 低圧放電ランプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US5905339A (ja) |
EP (1) | EP0883895B1 (ja) |
JP (1) | JP2000504482A (ja) |
CN (1) | CN1139101C (ja) |
DE (1) | DE69731374T2 (ja) |
WO (1) | WO1998025295A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001185075A (ja) * | 1999-12-17 | 2001-07-06 | General Electric Co <Ge> | 蛍光ランプ用の電極材料 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5917285A (en) * | 1996-07-24 | 1999-06-29 | Georgia Tech Research Corporation | Apparatus and method for reducing operating voltage in gas discharge devices |
US6300722B1 (en) * | 1997-11-05 | 2001-10-09 | Jorge M. Parra | Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method |
US6411041B1 (en) * | 1999-06-02 | 2002-06-25 | Jorge M. Parra | Non-thermionic fluorescent lamps and lighting systems |
US6465971B1 (en) * | 1999-06-02 | 2002-10-15 | Jorge M. Parra | Plastic “trofer” and fluorescent lighting system |
DE10062974A1 (de) * | 2000-12-16 | 2002-06-20 | Philips Corp Intellectual Pty | Hochdruckgasentladungslampe und Verfahren zu ihrer Herstellung |
DE10242241A1 (de) * | 2002-09-12 | 2004-03-25 | Philips Intellectual Property & Standards Gmbh | Niederdruckgasentladungslampe mit Ba TiO3-ähnlichen Elektronen-Ermittersubstanzen |
US6921878B2 (en) * | 2003-02-04 | 2005-07-26 | Ado Enterprise Co., Ltd. | Warmth-keeping structure of cold cathode lamp |
JP2005209382A (ja) * | 2004-01-20 | 2005-08-04 | Sony Corp | 放電灯および放電灯用電極 |
DE102004004655A1 (de) * | 2004-01-29 | 2005-08-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Niederdruckentladungslampe |
JP2009508320A (ja) * | 2005-09-14 | 2009-02-26 | リッテルフューズ,インコーポレイティド | ガス入りサージアレスタ、活性化化合物、点火ストライプ及びその方法 |
GB0523478D0 (en) * | 2005-11-18 | 2005-12-28 | Lg Philips Displays B V | Improvements in and relating to electrodes |
US7893617B2 (en) * | 2006-03-01 | 2011-02-22 | General Electric Company | Metal electrodes for electric plasma discharge devices |
DE102007021384A1 (de) * | 2007-05-04 | 2008-11-13 | Neon Products Lichttechnik Gmbh | Elektrode für Niederdruckentladungslichtquellen sowie Niederdruckentladungslichtquelle |
CN104091740A (zh) * | 2014-01-24 | 2014-10-08 | 朱惠冲 | 高强度稀土钼管冷阴极及其制备工艺 |
JP6691317B2 (ja) * | 2015-10-06 | 2020-04-28 | ウシオ電機株式会社 | ショートアーク型放電ランプ |
CN117383950B (zh) * | 2023-12-11 | 2024-03-05 | 中国航发北京航空材料研究院 | 用于镍基高温合金脱硫的非钙质耐火材料坩埚及制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1990192A (en) * | 1930-10-09 | 1935-02-05 | Gen Electric | Glow discharge tube for emitting ultraviolet rays |
US2433218A (en) * | 1945-06-12 | 1947-12-23 | Herzog Carl | Cold cathode fluorescent lamp |
NL173358B (nl) * | 1951-11-01 | Nederlanden Staat | Meertraps-ontspanningsverdamper, in het bijzonder voor het ontzouten van zeewater. | |
US2840751A (en) * | 1953-05-28 | 1958-06-24 | Westinghouse Electric Corp | Electrode coating composition and electrode for cold cathode gas discharge lamp |
US3953376A (en) * | 1974-07-10 | 1976-04-27 | International Telephone And Telegraph Corporation | Method for preparing emissive coating for electrodes |
US4031426A (en) * | 1974-07-10 | 1977-06-21 | International Telephone And Telegraph Corporation | Emissive coating for electrodes |
US4210840A (en) * | 1978-12-12 | 1980-07-01 | Westinghouse Electric Corp. | HID Lamp emission material |
DE2951741C2 (de) * | 1978-12-29 | 1984-05-30 | Mitsubishi Denki K.K., Tokio/Tokyo | Elektrode für eine Entladungslampe |
NL8003216A (nl) * | 1980-06-03 | 1982-01-04 | Philips Nv | Hogedrukontladingslamp. |
JPH0773001B2 (ja) * | 1985-10-18 | 1995-08-02 | 東芝ライテック株式会社 | 投光光源装置 |
US4866339A (en) * | 1987-12-21 | 1989-09-12 | Gte Laboratories Incorporated | Beam mode fluorescent lamp |
JPH04174951A (ja) * | 1990-07-19 | 1992-06-23 | Tokyo Densoku Kk | 放電管 |
US5111108A (en) * | 1990-12-14 | 1992-05-05 | Gte Products Corporation | Vapor discharge device with electron emissive material |
US5387837A (en) * | 1992-03-27 | 1995-02-07 | U.S. Philips Corporation | Low-pressure discharge lamp and luminaire provided with such a lamp |
US5675214A (en) * | 1994-09-21 | 1997-10-07 | U.S. Philips Corporation | Low-pressure discharge lamp having hollow electrodes |
JP3762434B2 (ja) * | 1994-11-08 | 2006-04-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 低圧放電ランプ |
-
1996
- 1996-12-04 US US08/764,700 patent/US5905339A/en not_active Expired - Fee Related
-
1997
- 1997-10-27 EP EP97945037A patent/EP0883895B1/en not_active Expired - Lifetime
- 1997-10-27 JP JP10525385A patent/JP2000504482A/ja not_active Abandoned
- 1997-10-27 CN CNB971933472A patent/CN1139101C/zh not_active Expired - Fee Related
- 1997-10-27 DE DE69731374T patent/DE69731374T2/de not_active Expired - Fee Related
- 1997-10-27 WO PCT/IB1997/001344 patent/WO1998025295A1/en active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001185075A (ja) * | 1999-12-17 | 2001-07-06 | General Electric Co <Ge> | 蛍光ランプ用の電極材料 |
JP4572397B2 (ja) * | 1999-12-17 | 2010-11-04 | ゼネラル・エレクトリック・カンパニイ | 蛍光ランプ用の電極材料 |
Also Published As
Publication number | Publication date |
---|---|
EP0883895A1 (en) | 1998-12-16 |
CN1214797A (zh) | 1999-04-21 |
EP0883895B1 (en) | 2004-10-27 |
WO1998025295A1 (en) | 1998-06-11 |
US5905339A (en) | 1999-05-18 |
CN1139101C (zh) | 2004-02-18 |
DE69731374T2 (de) | 2005-11-10 |
DE69731374D1 (de) | 2004-12-02 |
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Legal Events
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