AU2001295790A1 - Fluorescent lamp driver circuit - Google Patents

Fluorescent lamp driver circuit

Info

Publication number
AU2001295790A1
AU2001295790A1 AU2001295790A AU9579001A AU2001295790A1 AU 2001295790 A1 AU2001295790 A1 AU 2001295790A1 AU 2001295790 A AU2001295790 A AU 2001295790A AU 9579001 A AU9579001 A AU 9579001A AU 2001295790 A1 AU2001295790 A1 AU 2001295790A1
Authority
AU
Australia
Prior art keywords
driver circuit
fluorescent lamp
lamp driver
fluorescent
circuit
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.)
Abandoned
Application number
AU2001295790A
Inventor
Richard James Jales
Barnaby Norman Wilmott
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.)
Raymarine UK Ltd
Original Assignee
Raymarine 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 Raymarine Ltd filed Critical Raymarine Ltd
Publication of AU2001295790A1 publication Critical patent/AU2001295790A1/en
Abandoned 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
    • H05B41/36—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
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • 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
    • H05B41/282—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
    • H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2822—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • 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
    • H05B41/282—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
    • H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2824—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using control circuits for the switching element
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
AU2001295790A 2000-10-25 2001-10-25 Fluorescent lamp driver circuit Abandoned AU2001295790A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0026111.5 2000-10-25
GBGB0026111.5A GB0026111D0 (en) 2000-10-25 2000-10-25 Fluorescent lamp driver circuit
PCT/GB2001/004731 WO2002035891A2 (en) 2000-10-25 2001-10-25 Fluorescent lamp driver circuit

Publications (1)

Publication Number Publication Date
AU2001295790A1 true AU2001295790A1 (en) 2002-05-06

Family

ID=9901946

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001295790A Abandoned AU2001295790A1 (en) 2000-10-25 2001-10-25 Fluorescent lamp driver circuit

Country Status (4)

Country Link
US (1) US6879114B2 (en)
AU (1) AU2001295790A1 (en)
GB (2) GB0026111D0 (en)
WO (1) WO2002035891A2 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100897508B1 (en) * 2002-11-20 2009-05-15 삼성전자주식회사 Apparatus for driving lamp, backlight assembly and liquid crystal display having the same
US6979959B2 (en) * 2002-12-13 2005-12-27 Microsemi Corporation Apparatus and method for striking a fluorescent lamp
US6870330B2 (en) * 2003-03-26 2005-03-22 Microsemi Corporation Shorted lamp detection in backlight system
US7187139B2 (en) * 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
US7183727B2 (en) * 2003-09-23 2007-02-27 Microsemi Corporation Optical and temperature feedbacks to control display brightness
US7098605B2 (en) * 2004-01-15 2006-08-29 Fairchild Semiconductor Corporation Full digital dimming ballast for a fluorescent lamp
US7468722B2 (en) * 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
EP1714303A2 (en) * 2004-02-10 2006-10-25 TBT Asset Management International Limited Gas discharge fluorescent device with lamp support
US7112929B2 (en) * 2004-04-01 2006-09-26 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
US20060273731A1 (en) * 2005-06-06 2006-12-07 Tbt Asset Management International Limited High Power Cold Cathode Tubular Fluorescent Lamp
ATE531073T1 (en) * 2005-07-20 2011-11-15 Tbt Asset Man Internat Ltd LIGHTING UNIT WITH SERPENTINE COLD CATHODE FLUORESCENCE LAMP
JP4916711B2 (en) * 2005-12-09 2012-04-18 ローム株式会社 DC / DC converter control circuit, control method, and light emitting device and electronic apparatus using the same
US7569998B2 (en) * 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
US7605545B2 (en) * 2006-09-18 2009-10-20 Himax Technologies Limited Control system for multiple fluorescent lamps
EP1945004A1 (en) * 2007-01-11 2008-07-16 OmniLux Lighting, LLC Parallel lamp connection with one dimmer circuit
CN101689059B (en) * 2007-03-05 2015-04-29 塔西软件开发有限及两合公司 Method and firmware for controlling voltage and current in a fluorescent lamp array
WO2008109713A2 (en) * 2007-03-05 2008-09-12 Jorge Sanchez Method and firmware for controlling an inverter voltage by drive signal frequency
US8492991B2 (en) 2007-11-02 2013-07-23 Tbt Asset Management International Limited Lighting fixture system for illumination using cold cathode fluorescent lamps
US7973489B2 (en) 2007-11-02 2011-07-05 Tbt Asset Management International Limited Lighting system for illumination using cold cathode fluorescent lamps
US7589476B2 (en) * 2007-12-06 2009-09-15 Inshore Holdings, Llc Power supply for external electrode fluorescent lamps
TWI381773B (en) * 2008-05-07 2013-01-01 Niko Semiconductor Co Ltd Fluorescent lamp driving circuit
US8354800B2 (en) * 2008-09-07 2013-01-15 Q Technology, Inc. Lighting source with low total harmonic distortion
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
ES2356205B1 (en) * 2008-12-26 2012-02-14 Universidad De Castilla-La Mancha DEVICE FOR REGULATING LIGHT INTENSITY IN FLUORESCENT LAMPS WITH ELECTROMAGNETIC AND PRIMING REACTANCE AND LIGHTING SYSTEM THAT INCLUDES SUCH DEVICE.
CA2887031A1 (en) 2014-04-03 2015-10-03 Johnson Outdoors Inc. Sonar mapping system
US10545235B2 (en) 2016-11-01 2020-01-28 Johnson Outdoors Inc. Sonar mapping system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180064A (en) 1981-04-27 1982-11-05 Matsushita Electric Ind Co Ltd Fluorescent lamp apparatus
JPS6010554A (en) 1983-06-30 1985-01-19 Mitsubishi Electric Corp Discharge lamp device
WO1987005436A1 (en) 1986-03-05 1987-09-11 American Light Corporation Fluorescent-bulb replacement unit for an incandescent bulb
GB2212995A (en) 1987-10-23 1989-08-02 Rockwell International Corp Fluorescent lamp dimmer
DE3902984A1 (en) 1989-02-01 1990-08-02 Juerg Nigg Electronic ballast device
US6083021A (en) * 1992-02-10 2000-07-04 Lau; Kenneth Fluorescent light ballast lamp mounting socket construction
EP0587923A1 (en) * 1992-09-14 1994-03-23 U.R.D. Co. Ltd. High-frequency constant-current feeding system
GB2271479A (en) 1992-10-07 1994-04-13 Transmicro Limited Dimmable H.F. flourescent lamp driver with regulated output
US5519289A (en) * 1994-11-07 1996-05-21 Jrs Technology Associates, Inc. Electronic ballast with lamp current correction circuit
US5652479A (en) * 1995-01-25 1997-07-29 Micro Linear Corporation Lamp out detection for miniature cold cathode fluorescent lamp system
US5754012A (en) * 1995-01-25 1998-05-19 Micro Linear Corporation Primary side lamp current sensing for minature cold cathode fluorescent lamp system
DE19520999A1 (en) * 1995-06-08 1996-12-12 Siemens Ag Circuit arrangement for filament preheating of fluorescent lamps
US6181066B1 (en) * 1997-12-02 2001-01-30 Power Circuit Innovations, Inc. Frequency modulated ballast with loosely coupled transformer for parallel gas discharge lamp control
US6064155A (en) * 1998-05-04 2000-05-16 Matsushita Electric Works Research And Development Labratory Inc Compact fluorescent lamp as a retrofit for an incandescent lamp
US5892336A (en) * 1998-05-26 1999-04-06 O2Micro Int Ltd Circuit for energizing cold-cathode fluorescent lamps
US6326740B1 (en) * 1998-12-22 2001-12-04 Philips Electronics North America Corporation High frequency electronic ballast for multiple lamp independent operation
JP3761365B2 (en) * 1999-08-27 2006-03-29 松下電器産業株式会社 Light bulb shaped fluorescent lamp

Also Published As

Publication number Publication date
WO2002035891A2 (en) 2002-05-02
GB2372161B (en) 2003-03-12
GB0125681D0 (en) 2001-12-19
US20040051473A1 (en) 2004-03-18
GB0026111D0 (en) 2000-12-13
US6879114B2 (en) 2005-04-12
GB2372161A (en) 2002-08-14
WO2002035891A3 (en) 2002-08-08

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