DE602004025593D1 - Stromteilungsschema und einrichtung für mehrfach-ccf-lampenbetrieb - Google Patents
Stromteilungsschema und einrichtung für mehrfach-ccf-lampenbetriebInfo
- Publication number
- DE602004025593D1 DE602004025593D1 DE602004025593T DE602004025593T DE602004025593D1 DE 602004025593 D1 DE602004025593 D1 DE 602004025593D1 DE 602004025593 T DE602004025593 T DE 602004025593T DE 602004025593 T DE602004025593 T DE 602004025593T DE 602004025593 D1 DE602004025593 D1 DE 602004025593D1
- Authority
- DE
- Germany
- Prior art keywords
- lamps
- lamp operation
- circuit scheme
- balancing transformers
- respective primary
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 abstract 4
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
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
-
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
-
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50893203P | 2003-10-06 | 2003-10-06 | |
| PCT/US2004/032738 WO2005038828A2 (en) | 2003-10-06 | 2004-10-05 | A current sharing scheme and device for multiple ccf lamp operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602004025593D1 true DE602004025593D1 (de) | 2010-04-01 |
Family
ID=34465091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004025593T Active DE602004025593D1 (de) | 2003-10-06 | 2004-10-05 | Stromteilungsschema und einrichtung für mehrfach-ccf-lampenbetrieb |
Country Status (10)
| Country | Link |
|---|---|
| US (5) | US7294971B2 (de) |
| EP (1) | EP1671521B1 (de) |
| JP (1) | JP4658061B2 (de) |
| KR (1) | KR101085579B1 (de) |
| CN (1) | CN1887034B (de) |
| AT (1) | ATE458382T1 (de) |
| DE (1) | DE602004025593D1 (de) |
| ES (1) | ES2340169T3 (de) |
| TW (1) | TWI276370B (de) |
| WO (1) | WO2005038828A2 (de) |
Families Citing this family (127)
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| US7250731B2 (en) * | 2004-04-07 | 2007-07-31 | Microsemi Corporation | Primary side current balancing scheme for multiple CCF lamp operation |
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-
2004
- 2004-10-05 EP EP04794179A patent/EP1671521B1/de not_active Not-in-force
- 2004-10-05 JP JP2006534250A patent/JP4658061B2/ja not_active Expired - Fee Related
- 2004-10-05 DE DE602004025593T patent/DE602004025593D1/de active Active
- 2004-10-05 AT AT04794179T patent/ATE458382T1/de not_active IP Right Cessation
- 2004-10-05 US US10/959,667 patent/US7294971B2/en active Active
- 2004-10-05 WO PCT/US2004/032738 patent/WO2005038828A2/en active Application Filing
- 2004-10-05 US US10/958,668 patent/US7242147B2/en not_active Expired - Fee Related
- 2004-10-05 ES ES04794179T patent/ES2340169T3/es active Active
- 2004-10-05 CN CN2004800348936A patent/CN1887034B/zh not_active Expired - Fee Related
- 2004-10-05 KR KR1020067006590A patent/KR101085579B1/ko not_active IP Right Cessation
- 2004-10-06 TW TW093130196A patent/TWI276370B/zh not_active IP Right Cessation
-
2007
- 2007-11-09 US US11/937,693 patent/US7560875B2/en active Active
-
2009
- 2009-07-02 US US12/497,401 patent/US7932683B2/en not_active Expired - Fee Related
-
2011
- 2011-04-11 US US13/084,229 patent/US8222836B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8222836B2 (en) | 2012-07-17 |
| US7560875B2 (en) | 2009-07-14 |
| CN1887034A (zh) | 2006-12-27 |
| KR101085579B1 (ko) | 2011-11-25 |
| US20080061711A1 (en) | 2008-03-13 |
| US7242147B2 (en) | 2007-07-10 |
| US20050093471A1 (en) | 2005-05-05 |
| US7932683B2 (en) | 2011-04-26 |
| CN1887034B (zh) | 2011-03-23 |
| US7294971B2 (en) | 2007-11-13 |
| WO2005038828A3 (en) | 2005-12-08 |
| ATE458382T1 (de) | 2010-03-15 |
| TWI276370B (en) | 2007-03-11 |
| TW200520626A (en) | 2005-06-16 |
| ES2340169T3 (es) | 2010-05-31 |
| US20050093472A1 (en) | 2005-05-05 |
| WO2005038828A2 (en) | 2005-04-28 |
| US20090267521A1 (en) | 2009-10-29 |
| JP4658061B2 (ja) | 2011-03-23 |
| EP1671521A4 (de) | 2007-06-13 |
| EP1671521A2 (de) | 2006-06-21 |
| JP2007507855A (ja) | 2007-03-29 |
| KR20070021988A (ko) | 2007-02-23 |
| EP1671521B1 (de) | 2010-02-17 |
| US20110181204A1 (en) | 2011-07-28 |
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