AU2002213959A1 - Circuit arrangement for operating several gas discharge lamps - Google Patents

Circuit arrangement for operating several gas discharge lamps

Info

Publication number
AU2002213959A1
AU2002213959A1 AU2002213959A AU2002213959A AU2002213959A1 AU 2002213959 A1 AU2002213959 A1 AU 2002213959A1 AU 2002213959 A AU2002213959 A AU 2002213959A AU 2002213959 A AU2002213959 A AU 2002213959A AU 2002213959 A1 AU2002213959 A1 AU 2002213959A1
Authority
AU
Australia
Prior art keywords
gas discharge
circuit arrangement
discharge lamps
several gas
operating several
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.)
Granted
Application number
AU2002213959A
Other versions
AU2002213959B2 (en
Inventor
Dietmar Klien
Markus Mayrhofer
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.)
Tridonicatco GmbH and Co KG
Original Assignee
Tridonicatco GmbH and Co KG
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 DE10049842A external-priority patent/DE10049842A1/en
Application filed by Tridonicatco GmbH and Co KG filed Critical Tridonicatco GmbH and Co KG
Publication of AU2002213959A1 publication Critical patent/AU2002213959A1/en
Application granted granted Critical
Publication of AU2002213959B2 publication Critical patent/AU2002213959B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2002213959A 2000-10-09 2001-09-25 Circuit arrangement for operating several gas discharge lamps Ceased AU2002213959B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10049842A DE10049842A1 (en) 2000-10-09 2000-10-09 Operating circuit for gas discharge lamps, has additional DC supply line for each gas discharge lamp for preventing unwanted lamp extinction
DE10049842.6 2000-10-09
PCT/EP2001/011073 WO2002032196A1 (en) 2000-10-09 2001-09-25 Circuit arrangement for operating several gas discharge lamps

Publications (2)

Publication Number Publication Date
AU2002213959A1 true AU2002213959A1 (en) 2002-06-27
AU2002213959B2 AU2002213959B2 (en) 2005-12-22

Family

ID=7659077

Family Applications (2)

Application Number Title Priority Date Filing Date
AU1395902A Pending AU1395902A (en) 2000-10-09 2001-09-25 Circuit arrangement for operating several gas discharge lamps
AU2002213959A Ceased AU2002213959B2 (en) 2000-10-09 2001-09-25 Circuit arrangement for operating several gas discharge lamps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU1395902A Pending AU1395902A (en) 2000-10-09 2001-09-25 Circuit arrangement for operating several gas discharge lamps

Country Status (6)

Country Link
US (1) US6765354B2 (en)
EP (1) EP1330946B1 (en)
AT (1) ATE291342T1 (en)
AU (2) AU1395902A (en)
DE (2) DE10049842A1 (en)
WO (1) WO2002032196A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040077211A (en) * 2003-02-28 2004-09-04 삼성전자주식회사 Apparatus of driving light device for display device
US7187139B2 (en) 2003-09-09 2007-03-06 Microsemi Corporation Split phase inverters for CCFL backlight system
ATE458382T1 (en) * 2003-10-06 2010-03-15 Microsemi Corp POWER SHARING SCHEMATIC AND DEVICE FOR MULTIPLE CCF LAMP OPERATION
WO2005043592A2 (en) * 2003-10-21 2005-05-12 Microsemi Corporation Balancing transformers for lamps driven in parallel
US7183724B2 (en) * 2003-12-16 2007-02-27 Microsemi Corporation Inverter with two switching stages for driving lamp
CN100412645C (en) * 2004-01-20 2008-08-20 鸿海精密工业股份有限公司 Lighting device using series connecting mode to drive multiple light emitting units
US7468722B2 (en) 2004-02-09 2008-12-23 Microsemi Corporation Method and apparatus to control display brightness with ambient light correction
WO2005099316A2 (en) 2004-04-01 2005-10-20 Microsemi Corporation Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
US7250731B2 (en) * 2004-04-07 2007-07-31 Microsemi Corporation Primary side current balancing scheme for multiple CCF lamp operation
US7755595B2 (en) 2004-06-07 2010-07-13 Microsemi Corporation Dual-slope brightness control for transflective displays
US7061183B1 (en) 2005-03-31 2006-06-13 Microsemi Corporation Zigzag topology for balancing current among paralleled gas discharge lamps
US7173382B2 (en) * 2005-03-31 2007-02-06 Microsemi Corporation Nested balancing topology for balancing current among multiple lamps
US7372213B2 (en) * 2005-10-19 2008-05-13 O2Micro International Limited Lamp current balancing topologies
US7569998B2 (en) 2006-07-06 2009-08-04 Microsemi Corporation Striking and open lamp regulation for CCFL controller
US20080265790A1 (en) * 2007-04-27 2008-10-30 Cheng-Chia Hsu Coupled lamp driving device
CN101365280B (en) * 2007-08-09 2014-03-12 皇家飞利浦电子股份有限公司 Lamp driving circuit
TW200948201A (en) 2008-02-05 2009-11-16 Microsemi Corp Arrangement suitable for driving floating CCFL based backlight
US8093839B2 (en) 2008-11-20 2012-01-10 Microsemi Corporation Method and apparatus for driving CCFL at low burst duty cycle rates
US9030119B2 (en) 2010-07-19 2015-05-12 Microsemi Corporation LED string driver arrangement with non-dissipative current balancer
DE102010063867A1 (en) * 2010-12-22 2012-06-28 Tridonic Gmbh & Co Kg Ignition control and ignition detection of gas discharge lamps
CN103477712B (en) 2011-05-03 2015-04-08 美高森美公司 High efficiency LED driving method
US8754581B2 (en) 2011-05-03 2014-06-17 Microsemi Corporation High efficiency LED driving method for odd number of LED strings

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941822A1 (en) * 1979-10-16 1981-04-30 Patra Patent Treuhand Ballast arrangement for operating low-pressure discharge lamps
US5173643A (en) * 1990-06-25 1992-12-22 Lutron Electronics Co., Inc. Circuit for dimming compact fluorescent lamps
DE4039161C2 (en) * 1990-12-07 2001-05-31 Zumtobel Ag Dornbirn System for controlling the brightness and operating behavior of fluorescent lamps
US5369339A (en) * 1991-12-16 1994-11-29 U.S. Philips Corporation Circuit arrangement for reducing striations in a low-pressure mercury discharge lamp
DE4243955B4 (en) * 1992-12-23 2010-11-18 Tridonicatco Gmbh & Co. Kg Ballast for at least one parallel-operated pair of gas discharge lamps
JPH0896976A (en) * 1994-09-28 1996-04-12 Toshiba Lighting & Technol Corp Rare gas discharge lamp lighting circuit and lighting system
EP1077018A1 (en) * 1999-03-09 2001-02-21 Koninklijke Philips Electronics N.V. Inductive component, and circuit arrangement comprising such an inductive component
US6310444B1 (en) * 2000-08-10 2001-10-30 Philips Electronics North America Corporation Multiple lamp LCD backlight driver with coupled magnetic components
US6674246B2 (en) * 2002-01-23 2004-01-06 Mihail S. Moisin Ballast circuit having enhanced output isolation transformer circuit

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