JPH11508406A - 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
- JPH11508406A JPH11508406A JP9537883A JP53788397A JPH11508406A JP H11508406 A JPH11508406 A JP H11508406A JP 9537883 A JP9537883 A JP 9537883A JP 53788397 A JP53788397 A JP 53788397A JP H11508406 A JPH11508406 A JP H11508406A
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- wound body
- discharge lamp
- pressure discharge
- winding
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 43
- 238000004804 winding Methods 0.000 claims abstract description 40
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000000696 magnetic material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- 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)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.気密封止され且つ電離可能な充填材を含み且つ空洞(10)を有する管球を 具え、この空洞内では第1巻回体(21)及び第2巻回体(22)を有する長細 いコイル(2)を、この空洞(10)の内方に指向したチップ(30)を有する コイルフォーマ(3)の回りに配置し、これら巻回体(21、22)にはコイル フォーマ(3)のチップ(30)に向かって対向する第1端部(21a、22a )を各々設け、反対側には第2端部(2bb、22b)を各々設け、第2巻回体 (22)の第1端部(22a)を自由端とし、第2端部(22b)を第1巻回体 (21)の第1端部(21a)に電気的に接続した無電極の低圧放電ランプにお いて、第2巻回体(22)を形成した導電体(20)を第2巻回体の第1端部( 22a)からコイルフォーマ(3)のチップ(30)の窪み(32)の内部まで 延在させ、そこで第2巻回体をクランプさせたことを特徴とする無電極の低圧放 電ランプ。 2.導電体(20)が窪み(32)の内部で端を成すようにしたとを特徴とする 請求項1に記載の無電極の低圧放電ランプ。 3.導電体(20)が窪み(32)の幅の広い領域(32a)で端を成すように したことを特徴とする請求項2に記載の無電極の低圧放電ランプ。 4.第1巻回体(121)及び第2巻回体(122)を共に切れ目のない導電体 (120)から形成し、導電体の部分(120a)を第1及び第2巻回体の間の 第1端部(121a)から電気接点(123a)を介して第2巻回体の第2端部 (122b)まで延在させたことを特徴とする請求項1、2或いは3に記載の無 電極の低圧放電ランプ。 5.コイルフォーマ(3)により軟磁性材料のコア(4)を包囲し、第1巻回体 (21)及び第2巻回体(22)に、チップ(30)から軟磁性材料のコア(4 )を超えて軸線方向に延在するターン(21cと22cの各々)を設け、第2巻 回体(22)に、第1巻回体(21)の第1端部(21a)と軟磁性材料コアを 超えて軸線方向に延在するコイルフォーマのチップ(30)との間の更なるター ン(22d)を設ける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。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96201059.1 | 1996-04-19 | ||
| EP96201059 | 1996-04-19 | ||
| PCT/IB1997/000389 WO1997040518A1 (en) | 1996-04-19 | 1997-04-10 | Electrodeless low-pressure discharge lamp |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11508406A true JPH11508406A (ja) | 1999-07-21 |
| JPH11508406A5 JPH11508406A5 (ja) | 2004-12-09 |
| JP3970933B2 JP3970933B2 (ja) | 2007-09-05 |
Family
ID=8223890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53788397A Expired - Fee Related JP3970933B2 (ja) | 1996-04-19 | 1997-04-10 | 無電極の低圧放電ランプ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5903109A (ja) |
| EP (1) | EP0839384B1 (ja) |
| JP (1) | JP3970933B2 (ja) |
| CN (1) | CN1104032C (ja) |
| AT (1) | ATE228269T1 (ja) |
| DE (1) | DE69717234T2 (ja) |
| WO (1) | WO1997040518A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005076316A1 (ja) * | 2004-02-05 | 2005-08-18 | Matsushita Electric Industrial Co., Ltd. | 無電極放電ランプ |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6191931B1 (en) * | 1998-08-28 | 2001-02-20 | Pacesetter, Inc. | Aluminum electrolytic capacitor with conductive feed-through for implantable medical device |
| JP3590803B2 (ja) * | 2002-07-30 | 2004-11-17 | 松下電器産業株式会社 | 電球形無電極蛍光ランプ |
| JP2006054054A (ja) * | 2002-07-30 | 2006-02-23 | Matsushita Electric Ind Co Ltd | 電球形無電極蛍光ランプおよびその製造方法 |
| JP4915638B2 (ja) * | 2005-08-26 | 2012-04-11 | パナソニック株式会社 | 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2692372A (en) * | 1951-07-19 | 1954-10-19 | Rca Corp | Wide band radio frequency choke coil |
| NL8401307A (nl) * | 1984-04-24 | 1985-11-18 | Philips Nv | Elektrodeloze lagedrukontladingslamp. |
| NL8800584A (nl) * | 1988-03-09 | 1989-10-02 | Philips Nv | Elektrodeloze lagedrukontladingslamp. |
| DE69110974T2 (de) * | 1990-04-06 | 1996-03-07 | Philips Electronics Nv | Elektrodenlose Niederdruckentladungslampe. |
| US5291091A (en) * | 1991-01-25 | 1994-03-01 | U.S. Philips Corporation | Electrodeless low-pressure discharge |
| ES2110052T3 (es) * | 1992-10-21 | 1998-02-01 | Koninkl Philips Electronics Nv | Equipo de iluminacion y lampara de baja presion sin electrodos adecuada para la utilizacion en este equipo de iluminacion. |
| JPH06223789A (ja) * | 1992-12-23 | 1994-08-12 | Philips Electron Nv | 無電極低圧放電ランプ |
| WO1997040513A1 (en) * | 1996-04-19 | 1997-10-30 | Philips Electronics N.V. | Electrodeless low-pressure discharge lamp |
-
1997
- 1997-04-10 CN CN97190379A patent/CN1104032C/zh not_active Expired - Fee Related
- 1997-04-10 WO PCT/IB1997/000389 patent/WO1997040518A1/en not_active Ceased
- 1997-04-10 AT AT97914517T patent/ATE228269T1/de not_active IP Right Cessation
- 1997-04-10 JP JP53788397A patent/JP3970933B2/ja not_active Expired - Fee Related
- 1997-04-10 EP EP97914517A patent/EP0839384B1/en not_active Expired - Lifetime
- 1997-04-10 DE DE69717234T patent/DE69717234T2/de not_active Expired - Lifetime
- 1997-04-18 US US08/843,976 patent/US5903109A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005076316A1 (ja) * | 2004-02-05 | 2005-08-18 | Matsushita Electric Industrial Co., Ltd. | 無電極放電ランプ |
| US7205723B2 (en) | 2004-02-05 | 2007-04-17 | Matsushita Electric Industrial Co., Ltd. | Electrodeless discharge lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE228269T1 (de) | 2002-12-15 |
| EP0839384A1 (en) | 1998-05-06 |
| DE69717234T2 (de) | 2003-09-11 |
| JP3970933B2 (ja) | 2007-09-05 |
| CN1104032C (zh) | 2003-03-26 |
| US5903109A (en) | 1999-05-11 |
| DE69717234D1 (de) | 2003-01-02 |
| CN1189241A (zh) | 1998-07-29 |
| WO1997040518A1 (en) | 1997-10-30 |
| EP0839384B1 (en) | 2002-11-20 |
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