DE69321696D1 - Hochfrequenzumrichter für eine Entladungslampe mit vorheizbaren Elektroden - Google Patents

Hochfrequenzumrichter für eine Entladungslampe mit vorheizbaren Elektroden

Info

Publication number
DE69321696D1
DE69321696D1 DE69321696T DE69321696T DE69321696D1 DE 69321696 D1 DE69321696 D1 DE 69321696D1 DE 69321696 T DE69321696 T DE 69321696T DE 69321696 T DE69321696 T DE 69321696T DE 69321696 D1 DE69321696 D1 DE 69321696D1
Authority
DE
Germany
Prior art keywords
discharge lamp
frequency converter
preheatable electrodes
preheatable
electrodes
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
DE69321696T
Other languages
English (en)
Other versions
DE69321696T2 (de
Inventor
Frans Slegers
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69321696D1 publication Critical patent/DE69321696D1/de
Application granted granted Critical
Publication of DE69321696T2 publication Critical patent/DE69321696T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/04—Dimming circuit for fluorescent lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
DE69321696T 1992-12-16 1993-12-09 Hochfrequenzumrichter für eine Entladungslampe mit vorheizbaren Elektroden Expired - Fee Related DE69321696T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92203942 1992-12-16

Publications (2)

Publication Number Publication Date
DE69321696D1 true DE69321696D1 (de) 1998-11-26
DE69321696T2 DE69321696T2 (de) 1999-05-27

Family

ID=8211140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321696T Expired - Fee Related DE69321696T2 (de) 1992-12-16 1993-12-09 Hochfrequenzumrichter für eine Entladungslampe mit vorheizbaren Elektroden

Country Status (6)

Country Link
US (1) US5406174A (de)
JP (1) JP3465939B2 (de)
KR (1) KR100321881B1 (de)
DE (1) DE69321696T2 (de)
ES (1) ES2125944T3 (de)
SG (1) SG44783A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5668444A (en) * 1994-06-17 1997-09-16 Everbrite, Inc. Soft-transition FSK dimmer for gaseous luminous tube lights
US6114816A (en) * 1994-12-16 2000-09-05 Hubbell Incorporated Lighting control system for discharge lamps
JP3543236B2 (ja) * 1995-03-06 2004-07-14 株式会社キジマ プッシュプルインバ−タ
US5574338A (en) * 1995-06-07 1996-11-12 Nicollet Technologies Corporation Control circuit for gas discharge lamps, which has a transformer with start and run windings
US5578908A (en) * 1995-06-07 1996-11-26 Nicollet Technologies Corporation Phase control circuit having independent half cycles
EP0781500B1 (de) * 1995-07-10 2001-12-05 Koninklijke Philips Electronics N.V. Schaltungsanordnung
BE1009717A3 (nl) * 1995-10-20 1997-07-01 Philips Electronics Nv Schakelinrichting.
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US5663612A (en) * 1996-04-30 1997-09-02 Hubbell Incorporated Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding
DE29609841U1 (de) * 1996-06-04 1996-08-22 Trilux-Lenze Gmbh + Co Kg, 59759 Arnsberg Leuchtstofflampen-Vorschaltgerät
WO1998036621A1 (en) * 1997-02-14 1998-08-20 Koninklijke Philips Electronics N.V. Lighting unit, low-pressure mercury discharge lamp, supply unit, and combined packaging
CN1199522C (zh) * 1997-02-14 2005-04-27 皇家菲利浦电子有限公司 照明装置、低压汞气体放电灯、电源装置及其组合包装
US6323603B1 (en) 1998-02-18 2001-11-27 Nicollet Technologies Corporation Resonant flyback ignitor circuit for a gas discharge lamp control circuit
US6191539B1 (en) 1999-03-26 2001-02-20 Korry Electronics Co Fluorescent lamp with integral conductive traces for extending low-end luminance and heating the lamp tube
DE19920030A1 (de) * 1999-04-26 2000-11-09 Omnitronix Inc Elektronisches Vorschaltgerät
US7212414B2 (en) 1999-06-21 2007-05-01 Access Business Group International, Llc Adaptive inductive power supply
US7522878B2 (en) 1999-06-21 2009-04-21 Access Business Group International Llc Adaptive inductive power supply with communication
DE10112115A1 (de) * 2001-03-14 2002-10-02 Vossloh Schwabe Elektronik Dimmbares Vorschaltgerät mit kontrollierter Elektrodenheizung
JP2003007486A (ja) * 2001-06-22 2003-01-10 Meiji Natl Ind Co Ltd 放電灯点灯装置
CN2515920Y (zh) * 2001-11-21 2002-10-09 马士科技有限公司 可调光式高频荧光灯照明装置
DE10304544B4 (de) * 2003-02-04 2006-10-12 Hep Tech Co.Ltd. Elektronisches Vorschaltgerät
TW200517014A (en) * 2003-11-10 2005-05-16 Kazuo Kohno Drive circuit for lighting fixture
US7009347B2 (en) * 2004-01-20 2006-03-07 Nicollet Technologies Corporation Multiple discharge load electronic ballast system
WO2008015600A1 (en) * 2006-07-31 2008-02-07 Koninklijke Philips Electronics N.V. Method and circuit for heating an electrode of a discharge lamp
US20090251060A1 (en) * 2008-03-31 2009-10-08 Nicollet Technologies Corporation Electronic ballast system with lamp interface network
US20090243558A1 (en) * 2008-03-31 2009-10-01 Nicollet Technologies Corporation Electronic ballast with hold-up energy storage
WO2015149297A1 (en) * 2014-04-02 2015-10-08 General Electric Company Lamp cathode heating for dimming lamp or step-dimming lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8305740A (pt) * 1982-01-15 1984-01-10 Minitronics Pty Ltd Lastro eletronico de alta frequencia para lampadas de descarga eletro-gasosa
US4682080A (en) * 1984-08-17 1987-07-21 Hitachi, Ltd. Discharge lamp operating device
US5103139A (en) * 1988-02-08 1992-04-07 Nilssen Ole K Lamp starting and operating procedure in electronic ballast
US5173643A (en) * 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
US5237243A (en) * 1992-04-23 1993-08-17 Chung Yeong Choon Dimming circuit for a fluorescent lamp

Also Published As

Publication number Publication date
KR100321881B1 (ko) 2002-05-13
JP3465939B2 (ja) 2003-11-10
ES2125944T3 (es) 1999-03-16
KR940017963A (ko) 1994-07-27
SG44783A1 (en) 1997-12-19
JPH06223992A (ja) 1994-08-12
DE69321696T2 (de) 1999-05-27
US5406174A (en) 1995-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee