JPH11509682A - 低圧水銀放電ランプ - Google Patents
低圧水銀放電ランプInfo
- Publication number
- JPH11509682A JPH11509682A JP9541900A JP54190097A JPH11509682A JP H11509682 A JPH11509682 A JP H11509682A JP 9541900 A JP9541900 A JP 9541900A JP 54190097 A JP54190097 A JP 54190097A JP H11509682 A JPH11509682 A JP H11509682A
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- pressure mercury
- holder
- amalgam
- low
- 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
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
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- 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
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.水銀及び希ガスを収容する放電空間を囲む光透過性放電容器(10,110 )と、前記放電空間内で放電を維持させる手段(20;123a,123b)と 、放電空間の内部に配置した、アマルガム(31,131)を支持する金属ホル ダ(30,130)とが設けられた低圧水銀放電ランプにおいて、 前記金属ホルダ(30,130)は軸線(32,132)を中心に曲げられ た金属プレート(33,133)であり、互いに接近する方向に曲げられた前記 金属プレートの部分(34a,34b;139a,139b)がスロット(35 ,135)を画成しており、この金属ホルダがその端部(36a,36b;13 6)で押しつぶされており、前記アマルガム(31,131)がこの金属ホルダ の内面(37,137)を被覆していることを特徴とする低圧水銀放電ランプ。 2.請求の範囲1に記載の低圧水銀放電ランプにおいて、前記スロット(35) が前記金属プレート(33)の、互いの方向に向いたエッジ部分(34a,34 b)間に延在していることを特徴とする低圧水銀放電ランプ。 3.請求の範囲1に記載の低圧水銀放電ランプにおいて、前記金属ホルダ(13 0)が渦巻き形の断面を有していることを特徴とする低圧水銀放電ランプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96201392.6 | 1996-05-17 | ||
EP96201392 | 1996-05-17 | ||
PCT/IB1997/000481 WO1997044815A2 (en) | 1996-05-17 | 1997-05-05 | Low-pressure mercury discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11509682A true JPH11509682A (ja) | 1999-08-24 |
Family
ID=8224008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9541900A Ceased JPH11509682A (ja) | 1996-05-17 | 1997-05-05 | 低圧水銀放電ランプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US5814936A (ja) |
EP (1) | EP0845153B1 (ja) |
JP (1) | JPH11509682A (ja) |
CN (1) | CN1106675C (ja) |
DE (1) | DE69716855T2 (ja) |
WO (1) | WO1997044815A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3417349B2 (ja) * | 1999-07-14 | 2003-06-16 | 松下電器産業株式会社 | 蛍光ランプおよびそれを用いた電球形蛍光ランプ |
US20070216308A1 (en) * | 2006-03-16 | 2007-09-20 | Kiermaier Ludwig P | Lamp electrode and method for delivering mercury |
US7625258B2 (en) * | 2006-03-16 | 2009-12-01 | E.G.L. Company Inc. | Lamp electrode and method for delivering mercury |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL183687C (nl) * | 1978-10-11 | 1988-12-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL8301032A (nl) * | 1983-03-23 | 1984-10-16 | Philips Nv | Elektrodenloze ontladingslamp. |
NL8401030A (nl) * | 1984-04-02 | 1985-11-01 | Philips Nv | Lagedrukkwikdampontladingslamp. |
US4794301A (en) * | 1986-08-19 | 1988-12-27 | Kabushiki Kaisha Toshiba | Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same |
US5559392A (en) * | 1994-06-13 | 1996-09-24 | General Electric Company | Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp |
-
1997
- 1997-05-05 WO PCT/IB1997/000481 patent/WO1997044815A2/en active IP Right Grant
- 1997-05-05 EP EP97917375A patent/EP0845153B1/en not_active Expired - Lifetime
- 1997-05-05 JP JP9541900A patent/JPH11509682A/ja not_active Ceased
- 1997-05-05 CN CN97190563A patent/CN1106675C/zh not_active Expired - Fee Related
- 1997-05-05 DE DE69716855T patent/DE69716855T2/de not_active Expired - Fee Related
- 1997-05-16 US US08/857,547 patent/US5814936A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0845153B1 (en) | 2002-11-06 |
US5814936A (en) | 1998-09-29 |
DE69716855D1 (de) | 2002-12-12 |
CN1194720A (zh) | 1998-09-30 |
EP0845153A2 (en) | 1998-06-03 |
WO1997044815A2 (en) | 1997-11-27 |
CN1106675C (zh) | 2003-04-23 |
DE69716855T2 (de) | 2003-07-03 |
WO1997044815A3 (en) | 1998-02-12 |
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