ID25884A - Lampu pancar tanpa-elektroda - Google Patents

Lampu pancar tanpa-elektroda

Info

Publication number
ID25884A
ID25884A IDP20000369A ID20000369A ID25884A ID 25884 A ID25884 A ID 25884A ID P20000369 A IDP20000369 A ID P20000369A ID 20000369 A ID20000369 A ID 20000369A ID 25884 A ID25884 A ID 25884A
Authority
ID
Indonesia
Prior art keywords
pancar
lamp
electrode
pancar lamp
electrode pancar
Prior art date
Application number
IDP20000369A
Other languages
English (en)
Inventor
John C Chamberlain
Oleg Popov
Edward Shapiro
Robert Chandler
Tonshiaki Kurachi
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of ID25884A publication Critical patent/ID25884A/id

Links

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)
IDP20000369A 1999-05-03 2000-05-03 Lampu pancar tanpa-elektroda ID25884A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/303,951 US20020067129A1 (en) 1999-05-03 1999-05-03 Ferrite core for electrodeless flourescent lamp operating at 50-500 khz

Publications (1)

Publication Number Publication Date
ID25884A true ID25884A (id) 2000-11-09

Family

ID=23174399

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20000369A ID25884A (id) 1999-05-03 2000-05-03 Lampu pancar tanpa-elektroda

Country Status (7)

Country Link
US (1) US20020067129A1 (id)
EP (1) EP1050897A3 (id)
JP (2) JP2000348683A (id)
CN (1) CN1149630C (id)
CA (1) CA2307419C (id)
ID (1) ID25884A (id)
TW (1) TW451254B (id)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6433478B1 (en) * 1999-11-09 2002-08-13 Matsushita Electric Industrial Co., Ltd. High frequency electrodeless compact fluorescent lamp
US6650068B2 (en) 2000-03-13 2003-11-18 Matsushita Electric Industrial Co., Ltd. Induction coil core, illumination unit using the same, and polycrystalline ferrite
DE10058852A1 (de) * 2000-11-27 2002-06-06 Raylux Gmbh Kompakte elektrodenlose Niederdruck-Gasentladungslampe mit erhöhter Lebensdauer
EP1430510A2 (en) * 2001-09-05 2004-06-23 Koninklijke Philips Electronics N.V. Low-pressure gas discharge lamp
US6979940B2 (en) * 2002-05-28 2005-12-27 Matsushita Electric Industrial Co., Ltd. Electrodeless discharge lamp
JP2005346924A (ja) * 2002-06-03 2005-12-15 Matsushita Electric Ind Co Ltd 無電極放電ランプ点灯装置および電球形無電極蛍光ランプ
AU2003281399A1 (en) * 2002-07-02 2004-01-23 Matsushita Electric Industrial Co., Ltd. Bulb type electrodeless discharge lamp and electrodeless discharge lamp lighting device
JP4258380B2 (ja) * 2004-01-05 2009-04-30 パナソニック電工株式会社 無電極蛍光ランプ及びその点灯装置
WO2005076316A1 (ja) * 2004-02-05 2005-08-18 Matsushita Electric Industrial Co., Ltd. 無電極放電ランプ
WO2005088676A1 (fr) * 2004-03-17 2005-09-22 Shanghai Hongyuan Lighting & Electrical Equipment Co., Ltd. Lampe amelioree a induction electromagnetique
US20060076864A1 (en) * 2004-10-13 2006-04-13 Matsushita Electric Works Ltd. Electrodeless high power fluorescent lamp with controlled coil temperature
US7088033B2 (en) * 2004-11-24 2006-08-08 Matsushita Electric Works Ltd. Electrodeless fluorescent lamp with stabilized operation at high and low ambient temperatures
CN101286400B (zh) * 2008-02-01 2010-06-23 桐乡特丽优电子科技有限公司 初始磁导率为60*的镍锌铁氧体材料及制备方法
WO2009121224A1 (zh) * 2008-04-01 2009-10-08 福建源光亚明电器有限公司 一种高光效球形无电极荧光灯
DE102008017314B4 (de) * 2008-04-04 2015-10-29 SUMIDA Components & Modules GmbH Induktives Bauelement und elektronische Schaltung zur Ansteuerung einer Leuchte
KR101400780B1 (ko) * 2013-05-30 2014-05-29 (주)화신이앤비 무전극 램프
JP6206655B2 (ja) 2013-08-30 2017-10-04 セイコーエプソン株式会社 液体吐出装置およびヘッドユニット
JP6206654B2 (ja) * 2013-08-30 2017-10-04 セイコーエプソン株式会社 液体吐出装置およびヘッドユニット
WO2016028751A1 (en) * 2014-08-19 2016-02-25 Environmental Potentials Electrodeless fluorescent ballast driving circuit and resonance circuit with added filtration and protection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521120A (en) * 1968-03-20 1970-07-21 Gen Electric High frequency electrodeless fluorescent lamp assembly
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
JPS566412A (en) * 1979-06-26 1981-01-23 Tdk Corp Manufacture of oxide magnetic core for discharge lamp light source
US6057649A (en) * 1993-05-11 2000-05-02 U.S. Philips Corporation Illumination unit, electrodeless low-pressure discharge lamp, and coil suitable for use therein
US5834905A (en) * 1995-09-15 1998-11-10 Osram Sylvania Inc. High intensity electrodeless low pressure light source driven by a transformer core arrangement
US5886472A (en) * 1997-07-11 1999-03-23 Osram Sylvania Inc. Electrodeless lamp having compensation loop for suppression of magnetic interference

Also Published As

Publication number Publication date
CA2307419A1 (en) 2000-11-03
JP2003346734A (ja) 2003-12-05
TW451254B (en) 2001-08-21
JP2000348683A (ja) 2000-12-15
EP1050897A2 (en) 2000-11-08
US20020067129A1 (en) 2002-06-06
CN1149630C (zh) 2004-05-12
EP1050897A3 (en) 2002-07-10
CA2307419C (en) 2003-09-16
CN1272681A (zh) 2000-11-08

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