TWI338438B - - Google Patents
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- Publication number
- TWI338438B TWI338438B TW096134843A TW96134843A TWI338438B TW I338438 B TWI338438 B TW I338438B TW 096134843 A TW096134843 A TW 096134843A TW 96134843 A TW96134843 A TW 96134843A TW I338438 B TWI338438 B TW I338438B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- current
- pulse
- discharge tube
- frequency
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 claims description 59
- 239000003990 capacitor Substances 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 15
- 230000000630 rising effect Effects 0.000 claims description 14
- 239000004065 semiconductor Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 16
- 241000282376 Panthera tigris Species 0.000 description 2
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 2
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 1
- 101001005711 Homo sapiens MARVEL domain-containing protein 2 Proteins 0.000 description 1
- 101001077376 Oryza sativa subsp. japonica UMP-CMP kinase 4 Proteins 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
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
- H05B41/2825—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
- H05B41/2828—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 control circuits for the switching elements
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006274214A JP2008091306A (ja) | 2006-10-05 | 2006-10-05 | 放電管点灯装置の周波数同期化方法及び放電管点灯装置並びに半導体集積回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200824253A TW200824253A (en) | 2008-06-01 |
| TWI338438B true TWI338438B (enExample) | 2011-03-01 |
Family
ID=39282622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096134843A TW200824253A (en) | 2006-10-05 | 2007-09-19 | Frequency synchronizing method for discharge tube lighting apparatus, discharge tube lighting apparatus, and semiconductor integrated circuit |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8049435B2 (enExample) |
| JP (1) | JP2008091306A (enExample) |
| KR (1) | KR101069360B1 (enExample) |
| CN (1) | CN101523994B (enExample) |
| TW (1) | TW200824253A (enExample) |
| WO (1) | WO2008044413A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4062348B1 (ja) | 2006-10-05 | 2008-03-19 | サンケン電気株式会社 | 放電管点灯装置の同期運転システム及び放電管点灯装置並びに半導体集積回路 |
| JP5251391B2 (ja) * | 2008-09-19 | 2013-07-31 | サンケン電気株式会社 | Ｄｃ／ａｃコンバータ |
| CN103139998A (zh) * | 2011-11-23 | 2013-06-05 | 峒鑫科技股份有限公司 | 照明保护电路 |
| US20150365084A1 (en) * | 2014-06-13 | 2015-12-17 | Infineon Technologies Austria Ag | Circuits and methods for operating a circuit |
| US10462298B2 (en) | 2017-01-10 | 2019-10-29 | Ebay Inc. | Interactive user interface for profile management |
| MX2019014837A (es) * | 2017-06-09 | 2020-08-03 | Lutron Tech Co Llc | Dispositivo de control de carga que tiene un circuito de protección contra sobreintensidad. |
| JP2019004653A (ja) * | 2017-06-19 | 2019-01-10 | 株式会社リコー | Ｐｗｍ制御装置、スイッチング電源装置、画像形成装置、ｐｗｍ制御方法、及びプログラム |
| CN108880521B (zh) * | 2018-05-03 | 2022-03-15 | 许继电源有限公司 | 一种mosfet开关驱动电路 |
| JP7186134B2 (ja) * | 2019-05-27 | 2022-12-08 | ルネサスエレクトロニクス株式会社 | 半導体装置及びそれを備えた半導体システム |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340883A (en) * | 1977-06-20 | 1982-07-20 | The Solartron Electronic Group Limited | Bipolar mark-space analogue-to-digital converter with balanced scale factors |
| US5615093A (en) * | 1994-08-05 | 1997-03-25 | Linfinity Microelectronics | Current synchronous zero voltage switching resonant topology |
| JP3740220B2 (ja) | 1996-08-01 | 2006-02-01 | 株式会社日立製作所 | 蛍光灯点灯装置 |
| JP3546610B2 (ja) | 1996-09-20 | 2004-07-28 | ウシオ電機株式会社 | 誘電体バリア放電装置 |
| US6198198B1 (en) | 1997-02-06 | 2001-03-06 | Taiheiyo Cement Corporation | Control circuit and method for piezoelectric transformer |
| JPH10285942A (ja) | 1997-02-06 | 1998-10-23 | Nippon Cement Co Ltd | 圧電トランスの制御回路及び制御方法 |
| US6501234B2 (en) * | 2001-01-09 | 2002-12-31 | 02 Micro International Limited | Sequential burst mode activation circuit |
| JP2002319499A (ja) | 2001-02-15 | 2002-10-31 | Matsushita Electric Works Ltd | 放電灯点灯装置 |
| US6998792B2 (en) * | 2002-06-07 | 2006-02-14 | Matsushita Electric Industrial Co., Ltd. | Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device |
| CN100435466C (zh) * | 2002-12-25 | 2008-11-19 | 罗姆股份有限公司 | 直流-交流转换装置的并行运转系统及控制器集成电路 |
| JP2005005059A (ja) * | 2003-06-10 | 2005-01-06 | Fdk Corp | 放電管点灯用他励式インバータ回路 |
| US7187140B2 (en) * | 2003-12-16 | 2007-03-06 | Microsemi Corporation | Lamp current control using profile synthesizer |
-
2006
- 2006-10-05 JP JP2006274214A patent/JP2008091306A/ja active Pending
-
2007
- 2007-09-10 US US12/302,617 patent/US8049435B2/en not_active Expired - Fee Related
- 2007-09-10 WO PCT/JP2007/067611 patent/WO2008044413A1/ja not_active Ceased
- 2007-09-10 CN CN200780036795XA patent/CN101523994B/zh not_active Expired - Fee Related
- 2007-09-10 KR KR1020097009381A patent/KR101069360B1/ko not_active Expired - Fee Related
- 2007-09-19 TW TW096134843A patent/TW200824253A/zh not_active IP Right Cessation
-
2011
- 2011-06-08 US US13/156,008 patent/US20110235383A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR101069360B1 (ko) | 2011-10-04 |
| TW200824253A (en) | 2008-06-01 |
| KR20090093950A (ko) | 2009-09-02 |
| JP2008091306A (ja) | 2008-04-17 |
| US8049435B2 (en) | 2011-11-01 |
| CN101523994B (zh) | 2012-09-26 |
| US20090243505A1 (en) | 2009-10-01 |
| US20110235383A1 (en) | 2011-09-29 |
| WO2008044413A1 (fr) | 2008-04-17 |
| CN101523994A (zh) | 2009-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |