JP4119785B2 - 無電極放電ランプ - Google Patents

無電極放電ランプ Download PDF

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Publication number
JP4119785B2
JP4119785B2 JP2003140067A JP2003140067A JP4119785B2 JP 4119785 B2 JP4119785 B2 JP 4119785B2 JP 2003140067 A JP2003140067 A JP 2003140067A JP 2003140067 A JP2003140067 A JP 2003140067A JP 4119785 B2 JP4119785 B2 JP 4119785B2
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JP
Japan
Prior art keywords
electrodeless discharge
discharge lamp
core
induction coil
lamp according
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.)
Expired - Fee Related
Application number
JP2003140067A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004055525A5 (enExample
JP2004055525A (ja
Inventor
敏明 倉地
賢二 板谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2003140067A priority Critical patent/JP4119785B2/ja
Publication of JP2004055525A publication Critical patent/JP2004055525A/ja
Publication of JP2004055525A5 publication Critical patent/JP2004055525A5/ja
Application granted granted Critical
Publication of JP4119785B2 publication Critical patent/JP4119785B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
JP2003140067A 2002-05-28 2003-05-19 無電極放電ランプ Expired - Fee Related JP4119785B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003140067A JP4119785B2 (ja) 2002-05-28 2003-05-19 無電極放電ランプ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002153383 2002-05-28
JP2003140067A JP4119785B2 (ja) 2002-05-28 2003-05-19 無電極放電ランプ

Publications (3)

Publication Number Publication Date
JP2004055525A JP2004055525A (ja) 2004-02-19
JP2004055525A5 JP2004055525A5 (enExample) 2006-08-24
JP4119785B2 true JP4119785B2 (ja) 2008-07-16

Family

ID=31948959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003140067A Expired - Fee Related JP4119785B2 (ja) 2002-05-28 2003-05-19 無電極放電ランプ

Country Status (1)

Country Link
JP (1) JP4119785B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI391600B (zh) * 2005-09-27 2013-04-01 Koninkl Philips Electronics Nv 發光二極體之照明燈具
KR101232566B1 (ko) 2012-09-03 2013-02-12 강근수 냉각구조를 갖는 무전극 램프

Also Published As

Publication number Publication date
JP2004055525A (ja) 2004-02-19

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