JPH11501152A - 無電極の低圧放電ランプ - Google Patents
無電極の低圧放電ランプInfo
- Publication number
- JPH11501152A JPH11501152A JP9523458A JP52345897A JPH11501152A JP H11501152 A JPH11501152 A JP H11501152A JP 9523458 A JP9523458 A JP 9523458A JP 52345897 A JP52345897 A JP 52345897A JP H11501152 A JPH11501152 A JP H11501152A
- Authority
- JP
- Japan
- Prior art keywords
- assembly
- heat conductor
- pressure discharge
- conductor
- lamp
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.気密に封止され、空洞(11)を有し、放電スペースを包囲し及び電離可能 な充填材を有する放電管を具え、前記空洞(11)内に、電気伝導体の巻回体( 21)を有するコイル(20)と軟磁性材料でできた単数又は複数の細長いコア (32)及び熱伝導体(31)の組立体(30)とを収納し、このコア(32) を組立体(30)の外表面(36)に露出する熱伝導体(31)の単数又は複数 の窪み(34)中に組立体(30)の長手方向軸線(33)に沿って配置した無 電極の低圧放電ランプにおいて、長手方向軸線(33)に垂直な断面(II−II) において、熱伝導体(31)が組立体(30)の外周面の少なくとも半分を占め ることを特徴とする無電極の低圧放電ランプ。 2.熱伝導体(31)と軟磁性材料でできた単数及び複数のコア(32)とから なる組立体(30)を前記断面で見たとき、熱伝導体(31)の断面積を、組立 体の全表面積の少なくとも1/4とすることを特徴とする請求項1に記載の無電 極の低圧放電ランプ。 3.組立体(130)に、その長手方向軸線(133)を囲むように熱伝導体( 131)内に配置された軟磁性材料でできた少なくとも2個のコア(132a乃 至132d)を設けたことを特徴とする請求項1又は2に記載の無電極の低圧放 電ランプ。 4.熱伝導体(231)は、長手方向軸線(233)の両側上にある横方向に見 て突出した部分を持たない窪み(234a、234b)を有することを特徴とす る請求項3に記載の無電極の低圧放電ランプ。 5.放電管の空洞(11)に、組立体(30)の中心に沿って延在する排気管( 12)を設けたことを特徴とする請求項1乃至4のいずれか1項に記載の無電極 の低圧放電ランプ。 6.放電管の空洞(11)に、組立体の中心に沿って延在する排気管を設けたこ とを特徴とする請求項1乃至5のいずれか1項に記載の無電極の低圧放電ランプ 。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL95203588.9 | 1995-12-21 | ||
EP95203588 | 1995-12-21 | ||
PCT/IB1996/001337 WO1997023895A2 (en) | 1995-12-21 | 1996-12-03 | Electrodeless lamp with a heat conductor |
US08/767,598 US5801493A (en) | 1995-12-21 | 1996-12-09 | Electrodeless low pressure discharge lamp with improved heat transfer for soft magnetic core material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11501152A true JPH11501152A (ja) | 1999-01-26 |
JP4183748B2 JP4183748B2 (ja) | 2008-11-19 |
Family
ID=26139936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52345897A Expired - Fee Related JP4183748B2 (ja) | 1995-12-21 | 1996-12-03 | 無電極の低圧放電ランプ |
Country Status (7)
Country | Link |
---|---|
US (1) | US5801493A (ja) |
EP (1) | EP0811240B1 (ja) |
JP (1) | JP4183748B2 (ja) |
CN (1) | CN1097296C (ja) |
DE (1) | DE69609819T2 (ja) |
ID (1) | ID19564A (ja) |
WO (1) | WO1997023895A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007023573A1 (ja) | 2005-08-26 | 2007-03-01 | Matsushita Electric Works, Ltd. | 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 |
US7492098B2 (en) | 2003-10-24 | 2009-02-17 | Panasonic Electric Works Co., Ltd. | Coil assembly body structure for electrodeless discharge lamp |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100246781B1 (ko) * | 1996-12-28 | 2000-03-15 | 김영환 | 플래쉬 메모리 셀의 읽기 방법 및 읽기 전압 발생 회로 |
US6175197B1 (en) * | 1997-10-14 | 2001-01-16 | Osram Sylvania Inc. | Electrodeless lamp having thermal bridge between transformer core and amalgam |
DE19916877A1 (de) * | 1999-04-14 | 2000-10-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Entladungslampe mit Sockel |
US6433478B1 (en) | 1999-11-09 | 2002-08-13 | Matsushita Electric Industrial Co., Ltd. | High frequency electrodeless compact fluorescent lamp |
US6653783B2 (en) * | 2000-09-26 | 2003-11-25 | Matsushita Electric Industrial Co., Ltd. | Self-ballasted electrodeless discharge lamp with startability improving means |
US20030209970A1 (en) * | 2000-12-28 | 2003-11-13 | Attila Bader | Electrodeless low-pressure discharge lamp having ultraviolet reflecting layer |
US6979940B2 (en) * | 2002-05-28 | 2005-12-27 | Matsushita Electric Industrial Co., Ltd. | Electrodeless discharge lamp |
JP2004111387A (ja) * | 2002-08-30 | 2004-04-08 | Fujitsu Display Technologies Corp | 光源装置 |
US7258464B2 (en) | 2002-12-18 | 2007-08-21 | General Electric Company | Integral ballast lamp thermal management method and apparatus |
CN102291914A (zh) * | 2010-06-04 | 2011-12-21 | 浙江科视电子技术有限公司 | 无极灯自动功率切换装置 |
CN104201091A (zh) * | 2014-09-04 | 2014-12-10 | 苏州承乐电子科技有限公司 | 一种磁场耦合器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3987335A (en) * | 1975-01-20 | 1976-10-19 | General Electric Company | Electrodeless fluorescent lamp bulb RF power energized through magnetic core located partially within gas discharge space |
US4065701A (en) * | 1976-07-14 | 1977-12-27 | Gte Laboratories Incorporated | Electrodeless light source with reduced heat losses |
NL8104223A (nl) * | 1981-09-14 | 1983-04-05 | Philips Nv | Elektrodeloze gasontladingslamp. |
NL8301032A (nl) * | 1983-03-23 | 1984-10-16 | Philips Nv | Elektrodenloze ontladingslamp. |
NL8401878A (nl) * | 1984-06-14 | 1986-01-02 | Philips Nv | Elektrodeloze lagedrukontladingslamp. |
NL8900406A (nl) * | 1989-02-20 | 1990-09-17 | Philips Nv | Elektrodeloze lagedrukontladingslamp. |
ES2075324T3 (es) * | 1990-04-06 | 1995-10-01 | Philips Electronics Nv | Lampara de descarga de baja presion sin electrodos. |
US5572083A (en) * | 1992-07-03 | 1996-11-05 | U.S. Philips Corporation | Electroless low-pressure discharge lamp |
EP0577211B1 (en) * | 1992-07-03 | 1997-09-03 | Koninklijke Philips Electronics N.V. | Electroless low-pressure discharge lamp |
US5598069A (en) * | 1993-09-30 | 1997-01-28 | Diablo Research Corporation | Amalgam system for electrodeless discharge lamp |
JP3785189B2 (ja) * | 1995-02-10 | 2006-06-14 | 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 | 照明ユニット、無電極低圧放電ランプ、及び放電容器 |
US5621266A (en) * | 1995-10-03 | 1997-04-15 | Matsushita Electric Works Research And Development Laboraty Inc. | Electrodeless fluorescent lamp |
-
1996
- 1996-12-03 CN CN96192051A patent/CN1097296C/zh not_active Expired - Fee Related
- 1996-12-03 EP EP96938421A patent/EP0811240B1/en not_active Expired - Lifetime
- 1996-12-03 JP JP52345897A patent/JP4183748B2/ja not_active Expired - Fee Related
- 1996-12-03 WO PCT/IB1996/001337 patent/WO1997023895A2/en active IP Right Grant
- 1996-12-03 DE DE69609819T patent/DE69609819T2/de not_active Expired - Lifetime
- 1996-12-09 US US08/767,598 patent/US5801493A/en not_active Expired - Lifetime
- 1996-12-19 ID IDP963810A patent/ID19564A/id unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7492098B2 (en) | 2003-10-24 | 2009-02-17 | Panasonic Electric Works Co., Ltd. | Coil assembly body structure for electrodeless discharge lamp |
WO2007023573A1 (ja) | 2005-08-26 | 2007-03-01 | Matsushita Electric Works, Ltd. | 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 |
US7884546B2 (en) | 2005-08-26 | 2011-02-08 | Panasonic Electric Works Co., Ltd. | Electrodeless discharge lamp apparatus and lighting fixture with the electrodeless discharge lamp apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN1097296C (zh) | 2002-12-25 |
JP4183748B2 (ja) | 2008-11-19 |
ID19564A (id) | 1998-07-23 |
WO1997023895A2 (en) | 1997-07-03 |
WO1997023895A3 (en) | 1997-08-21 |
DE69609819T2 (de) | 2001-03-15 |
EP0811240A2 (en) | 1997-12-10 |
DE69609819D1 (de) | 2000-09-21 |
CN1176019A (zh) | 1998-03-11 |
EP0811240B1 (en) | 2000-08-16 |
US5801493A (en) | 1998-09-01 |
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