JP2000511687A - 低圧水銀放電ランプ - Google Patents
低圧水銀放電ランプInfo
- Publication number
- JP2000511687A JP2000511687A JP10529291A JP52929198A JP2000511687A JP 2000511687 A JP2000511687 A JP 2000511687A JP 10529291 A JP10529291 A JP 10529291A JP 52929198 A JP52929198 A JP 52929198A JP 2000511687 A JP2000511687 A JP 2000511687A
- Authority
- JP
- Japan
- Prior art keywords
- screen
- pressure mercury
- electrodes
- discharge
- mercury
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
-
- 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
- H01J61/10—Shields, screens, or guides for influencing the discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.管軸(11)を有し、ガスが漏れないような方法で、充填された水銀とひと つまたは幾つかの希ガスとを含有した放電空間(12)を取り囲む管状の放電 容器(10)を備え、前記放電容器の外から、電流供給導体(20a,20a ’ ,20b,20b’)が前記放電容器内に配置された電極(21a,21b) に達しており、前記電極はそれぞれ第1(22a,22b)および第2の固定 具(22a’,22b’)を有し、他方、少なくともひとつの前記電極(21 a)は、スクリーン(23a)によって取り囲まれ、該スクリーンは、前記管 軸を横切る平面において、かつ、前記第1の固定具から第2の固定具への方向 を横切る方向で、最小幅Wを有し、該幅は前記固定具間の間隔Dよりも小さい 、 構成の低圧水銀放電ランプであって、前記スクリーン(23a)は、前記管軸 の方向に、前記最小幅Wの1倍から3倍の間にある長さLを有する、ことを特 徴とする低圧水銀放電ランプ。 2.前記スクリーン(23a)の比率L/Wは、1.2から2.5の間にある、 ことを特徴とする請求の範囲第1項に記載の低圧水銀放電ランプ。 3.前記スクリーン(23a)の外周は、多くても、前記間隔Dの4倍である、 ことを特徴とする請求の範囲第1項または第2項に記載の低圧水銀放電ランプ 。 4.前記電極のそれぞれは、関連する請求の範囲において規定されたスクリーン を有する、ことを特徴とする請求の範囲第1項、第2項、または第3項のいず れかに記載の低圧水銀放電ランプ。 5.前記放電容器(10)は、内面(13)に保護層(14)が設けられている 、 ことを特徴とする先行する請求の範囲のいずれか一に記載の低圧水銀放電ラン プ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97200921.1 | 1997-03-27 | ||
EP97200921 | 1997-03-27 | ||
PCT/IB1998/000265 WO1998044537A1 (en) | 1997-03-27 | 1998-03-02 | Low-pressure mercury discharge lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000511687A true JP2000511687A (ja) | 2000-09-05 |
JP2000511687A5 JP2000511687A5 (ja) | 2005-10-06 |
Family
ID=8228149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10529291A Ceased JP2000511687A (ja) | 1997-03-27 | 1998-03-02 | 低圧水銀放電ランプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US6049164A (ja) |
JP (1) | JP2000511687A (ja) |
CN (1) | CN1146010C (ja) |
DE (1) | DE69807020T2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1203519C (zh) * | 1997-10-22 | 2005-05-25 | 皇家菲利浦电子有限公司 | 低压放电灯和小型荧光灯 |
TW423703U (en) * | 1998-05-08 | 2001-02-21 | Koninkl Philips Electronics Nv | Low-pressure mercury vapor discharge lamp |
TW435811U (en) * | 1998-05-08 | 2001-05-16 | Koninkl Philips Electronics Nv | Low-pressure mercury-vapor discharge lamp |
CN1201371C (zh) * | 1999-08-26 | 2005-05-11 | 皇家菲利浦电子有限公司 | 低压汞蒸气放电灯 |
US6683405B2 (en) * | 2001-06-26 | 2004-01-27 | Koninklijke Philips Electronics N.V. | Fluorescent CWX lamp with reduced mercury |
US6683407B2 (en) * | 2001-07-02 | 2004-01-27 | General Electric Company | Long life fluorescent lamp |
US6614146B2 (en) * | 2001-09-24 | 2003-09-02 | Osram Sylvania Inc. | Electrode shield for fluorescent lamp having a pair of spaced apart shield plates |
US6809477B2 (en) * | 2002-02-21 | 2004-10-26 | General Electric Company | Fluorescent lamp electrode for instant start circuits |
US20040070324A1 (en) * | 2002-02-21 | 2004-04-15 | Lisitsyn Igor V. | Fluorescent lamp electrode for instant start and rapid start circuits |
US7692388B2 (en) * | 2006-02-09 | 2010-04-06 | Honeywell International Inc. | Methods and apparatus for reducing radio frequency emissions in fluorescent light lamps |
CN101236881B (zh) * | 2008-02-04 | 2010-06-09 | 浙江阳光集团股份有限公司 | 一种细小管径的荧光灯管 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3549937A (en) * | 1968-02-03 | 1970-12-22 | Tokyo Shibaura Electric Co | Low pressure mercury vapour discharge lamp including an alloy type getter coating |
JPS5037286A (ja) * | 1973-08-03 | 1975-04-07 | ||
US3906284A (en) * | 1973-08-01 | 1975-09-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Low pressure mercury vapor discharge lamp with amalgam |
JPS51130685U (ja) * | 1975-04-14 | 1976-10-21 | ||
US4032813A (en) * | 1974-08-19 | 1977-06-28 | Duro-Test Corporation | Fluorescent lamp with reduced wattage consumption having electrode shield with getter material |
JPS55117857A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Works Ltd | Discharge lamp |
JPS62136746A (ja) * | 1985-12-11 | 1987-06-19 | Hitachi Ltd | 低圧水銀放電灯 |
JPH0412449A (ja) * | 1989-12-22 | 1992-01-17 | Philips Gloeilampenfab:Nv | 低圧水銀蒸気放電ランプ |
JPH06310096A (ja) * | 1993-04-27 | 1994-11-04 | Hitachi Ltd | 低圧水銀ランプ装置 |
WO1996006452A1 (en) * | 1994-08-25 | 1996-02-29 | Philips Electronics N.V. | Low-pressure mercury vapour discharge lamp |
WO1997000532A1 (de) * | 1995-06-16 | 1997-01-03 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zur herstellung eines kappenbandes für entladungslampen und kappenband für entladungslampen |
JPH09237606A (ja) * | 1996-02-29 | 1997-09-09 | Toshiba Lighting & Technol Corp | 低圧水銀蒸気放電ランプおよび照明装置 |
US5686795A (en) * | 1995-10-23 | 1997-11-11 | General Electric Company | Fluorescent lamp with protected cathode to reduce end darkening |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4032814A (en) * | 1974-08-19 | 1977-06-28 | Duro-Test Corporation | Fluorescent lamp with reduced wattage consumption |
US4891551A (en) * | 1988-05-31 | 1990-01-02 | North American Philips Corporation | Fluorescent lamp with grounded and fused electrode guard |
DE69503750T2 (de) * | 1994-08-25 | 1999-03-11 | Philips Electronics N.V., Eindhoven | Bildanzeigevorrichtung mit elektronenkanone, und elektronenkanone zur anwendung in einer solchen vorrichtung |
WO1996006451A1 (en) * | 1994-08-25 | 1996-02-29 | Philips Electronics N.V. | Low-pressure mercury vapour discharge lamp |
-
1998
- 1998-03-02 DE DE69807020T patent/DE69807020T2/de not_active Expired - Fee Related
- 1998-03-02 JP JP10529291A patent/JP2000511687A/ja not_active Ceased
- 1998-03-02 CN CNB98800352XA patent/CN1146010C/zh not_active Expired - Fee Related
- 1998-03-25 US US09/047,683 patent/US6049164A/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3549937A (en) * | 1968-02-03 | 1970-12-22 | Tokyo Shibaura Electric Co | Low pressure mercury vapour discharge lamp including an alloy type getter coating |
US3906284A (en) * | 1973-08-01 | 1975-09-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Low pressure mercury vapor discharge lamp with amalgam |
JPS5037286A (ja) * | 1973-08-03 | 1975-04-07 | ||
US4032813A (en) * | 1974-08-19 | 1977-06-28 | Duro-Test Corporation | Fluorescent lamp with reduced wattage consumption having electrode shield with getter material |
JPS51130685U (ja) * | 1975-04-14 | 1976-10-21 | ||
JPS55117857A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Works Ltd | Discharge lamp |
JPS62136746A (ja) * | 1985-12-11 | 1987-06-19 | Hitachi Ltd | 低圧水銀放電灯 |
JPH0412449A (ja) * | 1989-12-22 | 1992-01-17 | Philips Gloeilampenfab:Nv | 低圧水銀蒸気放電ランプ |
JPH06310096A (ja) * | 1993-04-27 | 1994-11-04 | Hitachi Ltd | 低圧水銀ランプ装置 |
WO1996006452A1 (en) * | 1994-08-25 | 1996-02-29 | Philips Electronics N.V. | Low-pressure mercury vapour discharge lamp |
WO1997000532A1 (de) * | 1995-06-16 | 1997-01-03 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zur herstellung eines kappenbandes für entladungslampen und kappenband für entladungslampen |
US5686795A (en) * | 1995-10-23 | 1997-11-11 | General Electric Company | Fluorescent lamp with protected cathode to reduce end darkening |
JPH09237606A (ja) * | 1996-02-29 | 1997-09-09 | Toshiba Lighting & Technol Corp | 低圧水銀蒸気放電ランプおよび照明装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1146010C (zh) | 2004-04-14 |
DE69807020T2 (de) | 2003-04-10 |
CN1220768A (zh) | 1999-06-23 |
US6049164A (en) | 2000-04-11 |
DE69807020D1 (de) | 2002-09-12 |
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