CN1667458A - 灯反馈液晶显示*** - Google Patents
灯反馈液晶显示*** Download PDFInfo
- Publication number
- CN1667458A CN1667458A CN 200510008141 CN200510008141A CN1667458A CN 1667458 A CN1667458 A CN 1667458A CN 200510008141 CN200510008141 CN 200510008141 CN 200510008141 A CN200510008141 A CN 200510008141A CN 1667458 A CN1667458 A CN 1667458A
- Authority
- CN
- China
- Prior art keywords
- switch
- cathode fluorescence
- fluorescence lamp
- cold
- coupled
- 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
Links
Images
Classifications
-
- Y02B20/204—
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/776,417 US6804129B2 (en) | 1999-07-22 | 2004-02-11 | High-efficiency adaptive DC/AC converter |
US10/776,417 | 2004-02-11 | ||
US10/870,750 US7394209B2 (en) | 2004-02-11 | 2004-06-16 | Liquid crystal display system with lamp feedback |
US10/870,750 | 2004-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1667458A true CN1667458A (zh) | 2005-09-14 |
CN1667458B CN1667458B (zh) | 2012-09-26 |
Family
ID=35038637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510008141 Expired - Fee Related CN1667458B (zh) | 2004-02-11 | 2005-02-08 | 灯反馈液晶显示*** |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN1667458B (zh) |
TW (1) | TWI270839B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7737642B2 (en) | 2004-10-18 | 2010-06-15 | Beyond Innovation Technology Co., Ltd. | DC/AC inverter |
CN101765266A (zh) * | 2008-12-26 | 2010-06-30 | 立锜科技股份有限公司 | 发光元件驱动控制电路与方法 |
CN101102632B (zh) * | 2006-07-07 | 2011-01-05 | 三垦电气株式会社 | 放电管点亮装置 |
US7952296B2 (en) | 2004-10-18 | 2011-05-31 | Beyond Innovation Techology Co., Ltd. | Feedback circuit for DC/AC inverter |
CN101166388B (zh) * | 2006-10-20 | 2012-02-08 | 群康科技(深圳)有限公司 | 背光灯管短路和开路保护电路 |
CN102573250A (zh) * | 2010-10-06 | 2012-07-11 | 欧司朗股份有限公司 | 用于激励灯的电路和方法 |
CN101389173B (zh) * | 2007-09-10 | 2012-08-15 | 台达电子工业股份有限公司 | 荧光灯的电流监测***及其控制方法 |
CN101291117B (zh) * | 2007-03-26 | 2012-08-29 | 三星电子株式会社 | 逆变器、具有逆变器的背光组件及具有逆变器的显示设备 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI452809B (zh) | 2011-03-08 | 2014-09-11 | Green Solution Tech Co Ltd | 全橋驅動控制電路及全橋式轉換電路 |
TWI462649B (zh) * | 2011-07-11 | 2014-11-21 | Beyond Innovation Tech Co Ltd | 螢光燈管的驅動裝置 |
US20140016374A1 (en) * | 2012-07-16 | 2014-01-16 | System General Corp. | Regulation circuit having output cable compensation for power converters and method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5875103A (en) * | 1995-12-22 | 1999-02-23 | Electronic Measurements, Inc. | Full range soft-switching DC-DC converter |
US5930121A (en) * | 1997-03-14 | 1999-07-27 | Linfinity Microelectronics | Direct drive backlight system |
US6114814A (en) * | 1998-12-11 | 2000-09-05 | Monolithic Power Systems, Inc. | Apparatus for controlling a discharge lamp in a backlighted display |
US6320329B1 (en) * | 1999-07-30 | 2001-11-20 | Philips Electronics North America Corporation | Modular high frequency ballast architecture |
JP2002175891A (ja) * | 2000-12-08 | 2002-06-21 | Advanced Display Inc | 多灯式バックライト用インバータ |
KR100451928B1 (ko) * | 2002-03-08 | 2004-10-08 | 삼성전기주식회사 | 엘시디 백라이트용 인버터의 싱글 스테이지 컨버터 |
-
2005
- 2005-01-25 TW TW94102201A patent/TWI270839B/zh not_active IP Right Cessation
- 2005-02-08 CN CN 200510008141 patent/CN1667458B/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7737642B2 (en) | 2004-10-18 | 2010-06-15 | Beyond Innovation Technology Co., Ltd. | DC/AC inverter |
US7952296B2 (en) | 2004-10-18 | 2011-05-31 | Beyond Innovation Techology Co., Ltd. | Feedback circuit for DC/AC inverter |
US8143797B2 (en) | 2004-10-18 | 2012-03-27 | Beyond Innovation Technology Co., Ltd. | DC/AC inverter |
US8508145B2 (en) | 2004-10-18 | 2013-08-13 | Beyond Innovation Technology Co., Ltd. | DC/AC inverter |
CN101102632B (zh) * | 2006-07-07 | 2011-01-05 | 三垦电气株式会社 | 放电管点亮装置 |
CN101166388B (zh) * | 2006-10-20 | 2012-02-08 | 群康科技(深圳)有限公司 | 背光灯管短路和开路保护电路 |
CN101291117B (zh) * | 2007-03-26 | 2012-08-29 | 三星电子株式会社 | 逆变器、具有逆变器的背光组件及具有逆变器的显示设备 |
CN101389173B (zh) * | 2007-09-10 | 2012-08-15 | 台达电子工业股份有限公司 | 荧光灯的电流监测***及其控制方法 |
CN101765266A (zh) * | 2008-12-26 | 2010-06-30 | 立锜科技股份有限公司 | 发光元件驱动控制电路与方法 |
CN102573250A (zh) * | 2010-10-06 | 2012-07-11 | 欧司朗股份有限公司 | 用于激励灯的电路和方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI270839B (en) | 2007-01-11 |
TW200537407A (en) | 2005-11-16 |
CN1667458B (zh) | 2012-09-26 |
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