JP2000353600A5 - - Google Patents

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Publication number
JP2000353600A5
JP2000353600A5 JP2000150707A JP2000150707A JP2000353600A5 JP 2000353600 A5 JP2000353600 A5 JP 2000353600A5 JP 2000150707 A JP2000150707 A JP 2000150707A JP 2000150707 A JP2000150707 A JP 2000150707A JP 2000353600 A5 JP2000353600 A5 JP 2000353600A5
Authority
JP
Japan
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.)
Pending
Application number
JP2000150707A
Other versions
JP2000353600A (ja
Filing date
Publication date
Priority claimed from US09/318,343 external-priority patent/US6175198B1/en
Application filed filed Critical
Publication of JP2000353600A publication Critical patent/JP2000353600A/ja
Publication of JP2000353600A5 publication Critical patent/JP2000353600A5/ja
Pending legal-status Critical Current

Links

JP2000150707A 1999-05-25 2000-05-23 無電極ランプ用の調光回路及び調光方法 Pending JP2000353600A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/318343 1999-05-25
US09/318,343 US6175198B1 (en) 1999-05-25 1999-05-25 Electrodeless fluorescent lamp dimming system

Publications (2)

Publication Number Publication Date
JP2000353600A JP2000353600A (ja) 2000-12-19
JP2000353600A5 true JP2000353600A5 (ja) 2007-07-05

Family

ID=23237779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000150707A Pending JP2000353600A (ja) 1999-05-25 2000-05-23 無電極ランプ用の調光回路及び調光方法

Country Status (4)

Country Link
US (1) US6175198B1 (ja)
EP (1) EP1056316A3 (ja)
JP (1) JP2000353600A (ja)
CN (1) CN1290381C (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6433492B1 (en) * 2000-09-18 2002-08-13 Northrop Grumman Corporation Magnetically shielded electrodeless light source
US6392365B1 (en) 2001-06-20 2002-05-21 General Electric Company Hot restrike protection circuit for self-oscillating lamp ballast
US6392366B1 (en) 2001-09-19 2002-05-21 General Electric Company Traic dimmable electrodeless fluorescent lamp
US6756746B2 (en) * 2001-09-19 2004-06-29 General Electric Company Method of delaying and sequencing the starting of inverters that ballast lamps
US6624593B2 (en) * 2001-10-08 2003-09-23 Randall D. Blanchard Dimmable ballast for electrodeless fluorescent lamps
US6815908B2 (en) * 2002-12-11 2004-11-09 General Electric Dimmable self-oscillating electronic ballast for fluorescent lamp
JP4433677B2 (ja) * 2003-02-14 2010-03-17 パナソニック電工株式会社 無電極放電灯点灯装置
CN2645232Y (zh) * 2003-08-04 2004-09-29 上海宏源照明电器有限公司 具有立体造型灯管的电磁感应灯
WO2007036995A1 (ja) 2005-09-28 2007-04-05 Matsushita Electric Works, Ltd. 無電極放電ランプ用調光自在電子安定器及び照明器具
JP4328336B2 (ja) 2006-04-28 2009-09-09 パナソニック電工株式会社 無電極放電灯装置及びそれを用いた照明器具
EP2020016B1 (en) * 2006-05-22 2019-06-26 Agilent Technologies Australia (M) Pty Ltd Power generator for spectrometry
JP4971739B2 (ja) * 2006-09-29 2012-07-11 パナソニック株式会社 無電極放電灯点灯装置及びその照明器具
US7750577B2 (en) * 2008-03-07 2010-07-06 General Electric Company Apparatus and method for providing an isolated set point from an input signal applied to a lamp ballast
US8581501B2 (en) 2009-08-18 2013-11-12 General Electric Company Fluorescent dimming ballast with improved efficiency
US8274234B1 (en) 2009-12-08 2012-09-25 Universal Lighting Technologies, Inc. Dimming ballast with parallel lamp operation
US8633653B2 (en) * 2010-03-02 2014-01-21 General Electric Company Lighting control system with improved efficiency
CN201663749U (zh) * 2010-03-16 2010-12-01 陈敬昕 无极灯的可调光镇流器装置
US8324813B1 (en) 2010-07-30 2012-12-04 Universal Lighting Technologies, Inc. Electronic ballast with frequency independent filament voltage control
US9078307B2 (en) 2012-12-21 2015-07-07 General Electric Company Fault protection system and method for fluorescent lamp ballasts

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189661A (en) 1978-11-13 1980-02-19 Gte Laboratories Incorporated Electrodeless fluorescent light source
US4249111A (en) 1979-08-20 1981-02-03 Pitney Bowes Inc. Automatic lamp shutdown circuit
US4382212A (en) 1981-02-09 1983-05-03 Gte Products Corporation One lamp out detect shutdown technique for high frequency, solid state fluorescent lamp ballasts
US4680508A (en) * 1986-05-09 1987-07-14 General Electric Company Load control circuit
US5245253A (en) * 1989-09-21 1993-09-14 Etta Industries Electronic dimming methods for solid state electronic ballasts
US5027041A (en) * 1990-01-16 1991-06-25 Gte Products Corporation Integrated radio-frequency light source for large scale display
US5173643A (en) 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
EP0480510B1 (en) * 1990-10-10 1996-02-28 Koninklijke Philips Electronics N.V. Circuit arrangement
WO1992012611A1 (en) 1991-01-09 1992-07-23 Welch Allyn, Inc. Low wattage metal halide lamp apparatus
US5315214A (en) 1992-06-10 1994-05-24 Metcal, Inc. Dimmable high power factor high-efficiency electronic ballast controller integrated circuit with automatic ambient over-temperature shutdown
US5561351A (en) 1992-10-14 1996-10-01 Diablo Research Corporation Dimmer for electrodeless discharge lamp
US5373217A (en) 1993-03-24 1994-12-13 Osram Sylvania Inc. Method and circuit for enhancing stability during dimming of electrodeless hid lamp
CA2145894A1 (en) 1994-04-18 1995-10-19 Louis R. Nerone External metallization configuration for an electrodeless fluorescent lamp
US5850127A (en) 1996-05-10 1998-12-15 Philips Electronics North America Corporation EBL having a feedback circuit and a method for ensuring low temperature lamp operation at low dimming levels
US5744912A (en) 1996-06-26 1998-04-28 So; Gin Pang Electronic ballast having an oscillator shutdown circuit for single or multiple fluorescent tubes for lamps
US5877595A (en) 1996-09-06 1999-03-02 General Electric Company High power factor ballast circuit with complementary converter switches
US5796214A (en) 1996-09-06 1998-08-18 General Elecric Company Ballast circuit for gas discharge lamp
US5965985A (en) * 1996-09-06 1999-10-12 General Electric Company Dimmable ballast with complementary converter switches
US5874810A (en) 1997-09-02 1999-02-23 General Electric Company Electrodeless lamp arrangement wherein the excitation coil also forms the primary of the feedback transformer used to switch the transistors of the arrangement

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