EP1951006A4 - Fluorescent lamp operation device - Google Patents
Fluorescent lamp operation deviceInfo
- Publication number
- EP1951006A4 EP1951006A4 EP06832450A EP06832450A EP1951006A4 EP 1951006 A4 EP1951006 A4 EP 1951006A4 EP 06832450 A EP06832450 A EP 06832450A EP 06832450 A EP06832450 A EP 06832450A EP 1951006 A4 EP1951006 A4 EP 1951006A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluorescent lamp
- operation device
- lamp operation
- fluorescent
- lamp
- 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- Withdrawn
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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
- H05B41/245—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of 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
- H05B41/282—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
- H05B41/2825—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 bridge converter in the final stage
- H05B41/2827—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 bridge 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Dc-Dc Converters (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005328981 | 2005-11-14 | ||
JP2006276501 | 2006-10-10 | ||
PCT/JP2006/322389 WO2007055289A1 (en) | 2005-11-14 | 2006-11-09 | Fluorescent lamp operation device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1951006A1 EP1951006A1 (en) | 2008-07-30 |
EP1951006A4 true EP1951006A4 (en) | 2011-03-02 |
Family
ID=38023289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06832450A Withdrawn EP1951006A4 (en) | 2005-11-14 | 2006-11-09 | Fluorescent lamp operation device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1951006A4 (en) |
JP (1) | JPWO2007055289A1 (en) |
TW (1) | TW200726321A (en) |
WO (1) | WO2007055289A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7893628B2 (en) | 2006-11-22 | 2011-02-22 | Minebea Co., Ltd. | Electronic circuit for operating a plurality of gas discharge lamps at a common voltage source |
DE102008005792B4 (en) | 2008-01-23 | 2010-04-08 | Minebea Co., Ltd. | Electronic circuit and method for operating a plurality of gas discharge lamps at a common voltage source |
TWI488417B (en) * | 2011-11-29 | 2015-06-11 | Chung Ming Young | A non-isolated single-phase multilevel inverter for renewable energy system applications |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0513182A (en) * | 1991-06-28 | 1993-01-22 | Matsushita Electric Ind Co Ltd | Discharge lamp lighting device and starting method for lighting discharge lamp |
US20020097004A1 (en) * | 2001-01-19 | 2002-07-25 | Yi-Chao Chiang | Power supply system for multiple loads and driving system for multiple lamps |
US20040004450A1 (en) * | 2002-06-26 | 2004-01-08 | Darfon Electronics Corp. | Multiple-lamp backlight inverter |
WO2004072733A2 (en) * | 2003-02-06 | 2004-08-26 | Ceyx Technologies, Inc. | Digital control system for lcd backlights |
US20050116662A1 (en) * | 2003-11-06 | 2005-06-02 | Ceyx Technologies, Inc. | Method and apparatus for optimizing power efficiency in light emitting device arrays |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02288197A (en) * | 1989-04-28 | 1990-11-28 | Shinwa Giken:Kk | Discharge lamp lighting device |
JPH0473894A (en) * | 1990-07-16 | 1992-03-09 | Hitachi Lighting Ltd | Discharge lamp lighting circuit |
JP2001345196A (en) * | 2000-03-31 | 2001-12-14 | Mitsubishi Electric Corp | Discharge lamp lighting device |
JP2004071226A (en) * | 2002-08-02 | 2004-03-04 | Hitachi Media Electoronics Co Ltd | Constant current feed control system and shunt balancing circuit |
-
2006
- 2006-11-09 JP JP2007544185A patent/JPWO2007055289A1/en not_active Withdrawn
- 2006-11-09 WO PCT/JP2006/322389 patent/WO2007055289A1/en active Application Filing
- 2006-11-09 EP EP06832450A patent/EP1951006A4/en not_active Withdrawn
- 2006-11-14 TW TW095142019A patent/TW200726321A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0513182A (en) * | 1991-06-28 | 1993-01-22 | Matsushita Electric Ind Co Ltd | Discharge lamp lighting device and starting method for lighting discharge lamp |
US20020097004A1 (en) * | 2001-01-19 | 2002-07-25 | Yi-Chao Chiang | Power supply system for multiple loads and driving system for multiple lamps |
US20040004450A1 (en) * | 2002-06-26 | 2004-01-08 | Darfon Electronics Corp. | Multiple-lamp backlight inverter |
WO2004072733A2 (en) * | 2003-02-06 | 2004-08-26 | Ceyx Technologies, Inc. | Digital control system for lcd backlights |
US20050116662A1 (en) * | 2003-11-06 | 2005-06-02 | Ceyx Technologies, Inc. | Method and apparatus for optimizing power efficiency in light emitting device arrays |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007055289A1 * |
Also Published As
Publication number | Publication date |
---|---|
TW200726321A (en) | 2007-07-01 |
WO2007055289A1 (en) | 2007-05-18 |
EP1951006A1 (en) | 2008-07-30 |
JPWO2007055289A1 (en) | 2009-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080419 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20110128 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20110826 |