EP0901315A4 - Discharge lamp lighting equipment and illuminating system - Google Patents

Discharge lamp lighting equipment and illuminating system

Info

Publication number
EP0901315A4
EP0901315A4 EP98905711A EP98905711A EP0901315A4 EP 0901315 A4 EP0901315 A4 EP 0901315A4 EP 98905711 A EP98905711 A EP 98905711A EP 98905711 A EP98905711 A EP 98905711A EP 0901315 A4 EP0901315 A4 EP 0901315A4
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
lamp lighting
lighting equipment
illuminating system
illuminating
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.)
Withdrawn
Application number
EP98905711A
Other languages
German (de)
French (fr)
Other versions
EP0901315A1 (en
Inventor
Noriyuki Kitamura
Keiji Takahashi
Junji Hasegawa
Kouji Takahashi
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.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology Corp
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
Priority claimed from JP4655597A external-priority patent/JP3788487B2/en
Priority claimed from JP9081523A external-priority patent/JPH10284277A/en
Application filed by Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Publication of EP0901315A1 publication Critical patent/EP0901315A1/en
Publication of EP0901315A4 publication Critical patent/EP0901315A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
EP98905711A 1997-02-28 1998-02-27 Discharge lamp lighting equipment and illuminating system Withdrawn EP0901315A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP46555/97 1997-02-28
JP4655597A JP3788487B2 (en) 1997-02-28 1997-02-28 Discharge lamp lighting device and lighting device
JP81523/97 1997-03-31
JP9081523A JPH10284277A (en) 1997-03-31 1997-03-31 Discharge lamp lighting device and illumination system
PCT/JP1998/000840 WO1998038840A1 (en) 1997-02-28 1998-02-27 Discharge lamp lighting equipment and illuminating system

Publications (2)

Publication Number Publication Date
EP0901315A1 EP0901315A1 (en) 1999-03-10
EP0901315A4 true EP0901315A4 (en) 2001-01-31

Family

ID=26386647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98905711A Withdrawn EP0901315A4 (en) 1997-02-28 1998-02-27 Discharge lamp lighting equipment and illuminating system

Country Status (3)

Country Link
EP (1) EP0901315A4 (en)
KR (2) KR100334657B1 (en)
WO (1) WO1998038840A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8084949B2 (en) * 2009-07-09 2011-12-27 General Electric Company Fluorescent ballast with inherent end-of-life protection

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2049318A (en) * 1980-04-11 1980-12-17 Gen Electric Voltage doubler starting circuit for arc lamp
EP0119584A1 (en) * 1983-03-14 1984-09-26 Mitsubishi Denki Kabushiki Kaisha Lighting circuit for electric discharge lamp
US4914558A (en) * 1989-03-06 1990-04-03 Jon Flickinger Series resonant inverter and method of lamp starting
US5363020A (en) * 1993-02-05 1994-11-08 Systems And Service International, Inc. Electronic power controller
US5550433A (en) * 1994-04-15 1996-08-27 Knobel Ag Lichttechnische Komponenten Driver circuit for discharge lamps
EP0759685A2 (en) * 1995-08-21 1997-02-26 Chung Woo Lee Instant lighting type fluorescent lamp lighting circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62200688A (en) * 1986-02-27 1987-09-04 松下電工株式会社 Discharge lamp burner
JP2698597B2 (en) * 1988-03-31 1998-01-19 東芝ライテック株式会社 Inverter device
JPH01289097A (en) * 1988-05-14 1989-11-21 Matsushita Electric Works Ltd Electric discharge lamp lighting device
JP2697881B2 (en) * 1988-12-23 1998-01-14 松下電工株式会社 Discharge lamp lighting device
JPH0353798U (en) * 1989-09-26 1991-05-24
JP2706544B2 (en) * 1990-01-25 1998-01-28 株式会社テック Ballast for electronic discharge lamp
JP3211245B2 (en) * 1990-09-17 2001-09-25 東芝ライテック株式会社 Discharge lamp lighting device
JPH04141993A (en) * 1990-09-29 1992-05-15 Toshiba Lighting & Technol Corp Discharge lamp lighting device
JPH0574588A (en) * 1991-09-11 1993-03-26 Tokyo Electric Co Ltd Discharge lamp lighting device
JPH05121184A (en) * 1991-10-28 1993-05-18 Matsushita Electric Works Ltd Discharge lamp lighting device
JPH05144583A (en) * 1991-11-26 1993-06-11 Matsushita Electric Works Ltd Discharge lamp lighting device
JPH06288917A (en) * 1993-03-31 1994-10-18 Nohmi Bosai Ltd Smoke detection type fire sensor
JPH0765970A (en) * 1993-08-26 1995-03-10 Matsushita Electric Works Ltd Discharge lamp lighting device
JPH0817583A (en) * 1994-07-01 1996-01-19 Matsushita Electric Ind Co Ltd Electric discharge lamp lighting device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2049318A (en) * 1980-04-11 1980-12-17 Gen Electric Voltage doubler starting circuit for arc lamp
EP0119584A1 (en) * 1983-03-14 1984-09-26 Mitsubishi Denki Kabushiki Kaisha Lighting circuit for electric discharge lamp
US4914558A (en) * 1989-03-06 1990-04-03 Jon Flickinger Series resonant inverter and method of lamp starting
US5363020A (en) * 1993-02-05 1994-11-08 Systems And Service International, Inc. Electronic power controller
US5550433A (en) * 1994-04-15 1996-08-27 Knobel Ag Lichttechnische Komponenten Driver circuit for discharge lamps
EP0759685A2 (en) * 1995-08-21 1997-02-26 Chung Woo Lee Instant lighting type fluorescent lamp lighting circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9838840A1 *

Also Published As

Publication number Publication date
KR20000030108A (en) 2000-06-05
EP0901315A1 (en) 1999-03-10
KR100334657B1 (en) 2002-09-05
WO1998038840A1 (en) 1998-09-03
KR20000064992A (en) 2000-11-06

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