CN102376280B - 电源调节电路及具有该电路的主板 - Google Patents
电源调节电路及具有该电路的主板 Download PDFInfo
- Publication number
- CN102376280B CN102376280B CN201010252998.6A CN201010252998A CN102376280B CN 102376280 B CN102376280 B CN 102376280B CN 201010252998 A CN201010252998 A CN 201010252998A CN 102376280 B CN102376280 B CN 102376280B
- Authority
- CN
- China
- Prior art keywords
- resistance
- control chip
- mainboard
- display
- power source
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010252998.6A CN102376280B (zh) | 2010-08-13 | 2010-08-13 | 电源调节电路及具有该电路的主板 |
US12/960,328 US8248155B2 (en) | 2010-08-13 | 2010-12-03 | Voltage adjusting circuit and motherboard including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010252998.6A CN102376280B (zh) | 2010-08-13 | 2010-08-13 | 电源调节电路及具有该电路的主板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102376280A CN102376280A (zh) | 2012-03-14 |
CN102376280B true CN102376280B (zh) | 2015-08-05 |
Family
ID=45564385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010252998.6A Expired - Fee Related CN102376280B (zh) | 2010-08-13 | 2010-08-13 | 电源调节电路及具有该电路的主板 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8248155B2 (zh) |
CN (1) | CN102376280B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10312180B2 (en) * | 2012-04-23 | 2019-06-04 | Enermax Technology Corporation | Water-cooling thermal dissipating system and thermal dissipating method |
CN105652994A (zh) * | 2014-11-11 | 2016-06-08 | 鸿富锦精密工业(武汉)有限公司 | 电压切换装置 |
CN105676948A (zh) * | 2014-11-21 | 2016-06-15 | 鸿富锦精密工业(武汉)有限公司 | 电源调节电路及具有该电源调节电路的电脑一体机 |
CN109101204B (zh) * | 2017-06-21 | 2022-08-26 | 鸿富锦精密工业(武汉)有限公司 | 信号传输电路及应用所述信号传输电路的通信系统 |
CN107422163A (zh) * | 2017-08-08 | 2017-12-01 | 国网山东省电力公司沂源县供电公司 | 简易大量程交流电压表 |
CN117498708B (zh) * | 2023-12-29 | 2024-03-19 | 深圳市七彩虹禹贡科技发展有限公司 | 一种主板用电源转换调节电路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101599250A (zh) * | 2008-06-03 | 2009-12-09 | 普诚科技股份有限公司 | 驱动电压产生电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3653165B2 (ja) * | 1997-07-09 | 2005-05-25 | アルプス電気株式会社 | 液晶表示装置の駆動電圧発生装置 |
JP2005055497A (ja) * | 2003-08-05 | 2005-03-03 | Nanox Corp | 駆動icチップとそれを搭載した液晶表示モジュール |
US20070114951A1 (en) * | 2005-11-22 | 2007-05-24 | Tsen Chia-Hung | Drive circuit for a light emitting diode array |
TWI341510B (en) * | 2006-01-26 | 2011-05-01 | Au Optronics Corp | Driver and driving method of semiconductor light emitting device array |
-
2010
- 2010-08-13 CN CN201010252998.6A patent/CN102376280B/zh not_active Expired - Fee Related
- 2010-12-03 US US12/960,328 patent/US8248155B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101599250A (zh) * | 2008-06-03 | 2009-12-09 | 普诚科技股份有限公司 | 驱动电压产生电路 |
Also Published As
Publication number | Publication date |
---|---|
CN102376280A (zh) | 2012-03-14 |
US20120038413A1 (en) | 2012-02-16 |
US8248155B2 (en) | 2012-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170419 Address after: Longhu District of Guangdong Province Xia GUI Pu Shantou No. 17 Pujiang Road, 7 floor Patentee after: Shantou Dacheng Toys Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190813 |
|
CF01 | Termination of patent right due to non-payment of annual fee |