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TWI368460B - Lamp driving system controlled by electrical isolating - Google Patents

Lamp driving system controlled by electrical isolating

Info

Publication number
TWI368460B
TWI368460B TW095127897A TW95127897A TWI368460B TW I368460 B TWI368460 B TW I368460B TW 095127897 A TW095127897 A TW 095127897A TW 95127897 A TW95127897 A TW 95127897A TW I368460 B TWI368460 B TW I368460B
Authority
TW
Taiwan
Prior art keywords
driving system
lamp driving
system controlled
electrical isolating
isolating
Prior art date
Application number
TW095127897A
Other languages
Chinese (zh)
Other versions
TW200808125A (en
Original Assignee
Lien Chang Electronic Entpr Co
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 Lien Chang Electronic Entpr Co filed Critical Lien Chang Electronic Entpr Co
Priority to TW095127897A priority Critical patent/TWI368460B/en
Priority to KR1020060091578A priority patent/KR100787716B1/en
Publication of TW200808125A publication Critical patent/TW200808125A/en
Application granted granted Critical
Publication of TWI368460B publication Critical patent/TWI368460B/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit 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
    • H05B41/282Circuit 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
    • H05B41/2821Circuit 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
    • H05B41/2822Circuit 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
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit 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
    • H05B41/282Circuit 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
    • H05B41/2825Circuit 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 bridge converter in the final stage
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28Circuit 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
    • H05B41/295Circuit 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/39Controlling the intensity of light continuously
    • H05B41/392Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Dc-Dc Converters (AREA)
TW095127897A 2006-07-28 2006-07-28 Lamp driving system controlled by electrical isolating TWI368460B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095127897A TWI368460B (en) 2006-07-28 2006-07-28 Lamp driving system controlled by electrical isolating
KR1020060091578A KR100787716B1 (en) 2006-07-28 2006-09-21 Lamp drive system controlled by electrical isolation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095127897A TWI368460B (en) 2006-07-28 2006-07-28 Lamp driving system controlled by electrical isolating

Publications (2)

Publication Number Publication Date
TW200808125A TW200808125A (en) 2008-02-01
TWI368460B true TWI368460B (en) 2012-07-11

Family

ID=39147668

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095127897A TWI368460B (en) 2006-07-28 2006-07-28 Lamp driving system controlled by electrical isolating

Country Status (2)

Country Link
KR (1) KR100787716B1 (en)
TW (1) TWI368460B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100994620B1 (en) * 2008-11-24 2010-11-15 한국원자력연구원 Whole body contamination monitor using high voltage bias circuit and high voltage bias circuit
US20180053666A1 (en) * 2016-08-19 2018-02-22 Applied Materials, Inc. Substrate carrier with array of independently controllable heater elements

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950006605B1 (en) * 1992-12-23 1995-06-19 이수세라믹주식회사 Ballast of current source fluorescent lamp
KR100247393B1 (en) * 1997-09-02 2000-03-15 윤종용 Power control device of display device with PFC function
JP2002015884A (en) * 2000-06-30 2002-01-18 Pacific Japan Kk Electronic ballast for high-pressure discharge lamp
US6636005B2 (en) 2001-11-14 2003-10-21 Koninklijke Philips Eletronics N.V. Architecture of ballast with integrated RF interface
US7405522B2 (en) 2003-08-26 2008-07-29 Q Technology, Inc. Multiple failure detection shutdown protection circuit for an electronic ballast
KR200385985Y1 (en) 2005-03-04 2005-06-07 올라이트라이프주식회사 Inverter circuit for CCFL

Also Published As

Publication number Publication date
TW200808125A (en) 2008-02-01
KR100787716B1 (en) 2007-12-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees
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