GB0608568D0 - Methods and systems for controlling gas discharge lamps - Google Patents

Methods and systems for controlling gas discharge lamps

Info

Publication number
GB0608568D0
GB0608568D0 GBGB0608568.2A GB0608568A GB0608568D0 GB 0608568 D0 GB0608568 D0 GB 0608568D0 GB 0608568 A GB0608568 A GB 0608568A GB 0608568 D0 GB0608568 D0 GB 0608568D0
Authority
GB
United Kingdom
Prior art keywords
systems
methods
gas discharge
discharge lamps
controlling gas
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Withdrawn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
GBGB0608568.2A
Other versions
GB2437755A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0608568A priority Critical patent/GB2437755A/en
Publication of GB0608568D0 publication Critical patent/GB0608568D0/en
Priority to EP07724784A priority patent/EP2022298A1/en
Priority to PCT/EP2007/003858 priority patent/WO2007128472A1/en
Publication of GB2437755A publication Critical patent/GB2437755A/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Withdrawn legal-status Critical Current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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB0608568A 2006-05-02 2006-05-02 Controlling gas discharge lamps Withdrawn GB2437755A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0608568A GB2437755A (en) 2006-05-02 2006-05-02 Controlling gas discharge lamps
EP07724784A EP2022298A1 (en) 2006-05-02 2007-05-02 Methods and systems for controlling gas discharge lamps
PCT/EP2007/003858 WO2007128472A1 (en) 2006-05-02 2007-05-02 Methods and systems for controlling gas discharge lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0608568A GB2437755A (en) 2006-05-02 2006-05-02 Controlling gas discharge lamps

Publications (2)

Publication Number Publication Date
GB0608568D0 true GB0608568D0 (en) 2006-06-07
GB2437755A GB2437755A (en) 2007-11-07

Family

ID=36590101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0608568A Withdrawn GB2437755A (en) 2006-05-02 2006-05-02 Controlling gas discharge lamps

Country Status (3)

Country Link
EP (1) EP2022298A1 (en)
GB (1) GB2437755A (en)
WO (1) WO2007128472A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE511741T1 (en) * 2008-02-04 2011-06-15 Uviterno Ag METHOD FOR OPERATING A UV LAMP
US8358083B2 (en) * 2009-12-18 2013-01-22 Osram Sylvania Inc. System and method including self oscillating feedback for acoustic operation of a discharge lamp

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600211A (en) * 1994-09-16 1997-02-04 Tridonic Bauelemente Gmbh Electronic ballast for gas discharge lamps
US5684367A (en) * 1996-01-16 1997-11-04 Osram Sylvania Inc. Color control and arc stabilization for high-intensity, discharge lamps
US6172468B1 (en) * 1997-01-14 2001-01-09 Metrolight Ltd. Method and apparatus for igniting a gas discharge lamp
US5952794A (en) * 1997-10-02 1999-09-14 Phillips Electronics North America Corportion Method of sampling an electrical lamp parameter for detecting arc instabilities
US5859505A (en) * 1997-10-02 1999-01-12 Philips Electronics North America Corporation Method and controller for operating a high pressure gas discharge lamp at high frequencies to avoid arc instabilities
GB2360150B (en) * 2000-03-10 2002-02-20 Microlights Ltd Improvements in and relating to high intensity discharge lighting
DE10021537A1 (en) * 2000-05-03 2001-11-08 Philips Corp Intellectual Pty Method and device for operating a gas discharge lamp
US6483259B1 (en) * 2001-06-12 2002-11-19 Koninklijke Phillips Electronics N.V. Method and apparatus for determining power frequencies that cause arc instabilities in discharge lamps
DE10200053A1 (en) * 2002-01-02 2003-07-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Operating device for discharge lamps with preheating device
DE10244821A1 (en) * 2002-09-26 2004-04-01 Philips Intellectual Property & Standards Gmbh projection system
EP1579739A1 (en) * 2002-12-20 2005-09-28 Koninklijke Philips Electronics N.V. Supply apparatus for high pressure lamps
GB2397182B (en) * 2002-12-31 2006-05-31 David John Aarons Gas discharge lamp drive circuitry

Also Published As

Publication number Publication date
EP2022298A1 (en) 2009-02-11
GB2437755A (en) 2007-11-07
WO2007128472A1 (en) 2007-11-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)