CN1705342A - 高速视频信号处理系统 - Google Patents
高速视频信号处理系统 Download PDFInfo
- Publication number
- CN1705342A CN1705342A CN200510075484.7A CN200510075484A CN1705342A CN 1705342 A CN1705342 A CN 1705342A CN 200510075484 A CN200510075484 A CN 200510075484A CN 1705342 A CN1705342 A CN 1705342A
- Authority
- CN
- China
- Prior art keywords
- analog
- digital converter
- signal
- order
- processing system
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1028—Calibration at two points of the transfer characteristic, i.e. by adjusting two reference values, e.g. offset and gain error
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Picture Signal Circuits (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57602204P | 2004-06-02 | 2004-06-02 | |
| US60/576,024 | 2004-06-02 | ||
| US60/576,022 | 2004-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1705342A true CN1705342A (zh) | 2005-12-07 |
| CN100359917C CN100359917C (zh) | 2008-01-02 |
Family
ID=35577356
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100747523A Expired - Lifetime CN100399702C (zh) | 2004-06-02 | 2005-06-02 | 动态模数转换器的调校回路的视讯讯号处理系统 |
| CNB2005100754847A Expired - Fee Related CN100359917C (zh) | 2004-06-02 | 2005-06-02 | 高速视频信号处理系统 |
| CN2008100935935A Expired - Lifetime CN101267206B (zh) | 2004-06-02 | 2005-06-02 | 用以动态调校一模拟至数字转换器的方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100747523A Expired - Lifetime CN100399702C (zh) | 2004-06-02 | 2005-06-02 | 动态模数转换器的调校回路的视讯讯号处理系统 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100935935A Expired - Lifetime CN101267206B (zh) | 2004-06-02 | 2005-06-02 | 用以动态调校一模拟至数字转换器的方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7084795B2 (zh) |
| CN (3) | CN100399702C (zh) |
| TW (1) | TWI262655B (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113126540A (zh) * | 2019-12-30 | 2021-07-16 | 新唐科技股份有限公司 | 微控制器及控制方法 |
| CN115290969A (zh) * | 2022-10-08 | 2022-11-04 | 成都通用整流电器研究所 | 一种智能配电多模拟量采样装置 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7218258B2 (en) * | 2004-02-05 | 2007-05-15 | Broadcom Corporation | Method and system for mixed analog-digital automatic gain control |
| US7233274B1 (en) * | 2005-12-20 | 2007-06-19 | Impinj, Inc. | Capacitive level shifting for analog signal processing |
| JP5106836B2 (ja) * | 2006-11-22 | 2012-12-26 | 富士通コンポーネント株式会社 | Kvm切替器 |
| GB2446844B (en) * | 2006-12-05 | 2011-05-25 | Wolfson Microelectronics Plc | Callibration circuit and asociated method |
| US8009214B2 (en) * | 2007-06-13 | 2011-08-30 | Forza Silicon | Individual row calibration in an image sensor |
| US7741984B2 (en) * | 2008-09-24 | 2010-06-22 | Mediatek Inc. | Track and hold amplifiers and analog to digital converters |
| US20100073206A1 (en) * | 2008-09-24 | 2010-03-25 | Mediatek Inc. | Analog-to-digital conversion circuits and method for calibrating thereof |
| KR101209987B1 (ko) * | 2009-05-29 | 2012-12-07 | 미쓰비시덴키 가부시키가이샤 | 아날로그 유니트 |
| US8362937B2 (en) * | 2009-06-12 | 2013-01-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuits for converting analog signals to digital signals, systems, and operating methods thereof |
| CN102281067A (zh) * | 2010-06-09 | 2011-12-14 | 承景科技股份有限公司 | 用于模拟数字转换器的错误校正系统 |
| US8228073B2 (en) * | 2010-10-14 | 2012-07-24 | O2Micro Inc | Signal monitoring systems |
| CN103248363B (zh) * | 2012-02-03 | 2016-06-08 | 联咏科技股份有限公司 | 模拟到数字转换电路以及模拟到数字转换方法 |
| CN105790749B (zh) * | 2014-12-17 | 2019-02-12 | 原相科技股份有限公司 | 电路校正方法以及电路校正系统 |
| TWI580194B (zh) * | 2015-09-24 | 2017-04-21 | 瑞昱半導體股份有限公司 | 具有自我校正機制的晶片與其校正方法 |
| CN105469067B (zh) * | 2015-12-08 | 2017-04-12 | 北京集创北方科技股份有限公司 | 一种指纹识别动态范围调整方法与设备 |
| CN108932923B (zh) * | 2018-07-03 | 2020-09-01 | 深圳市华星光电半导体显示技术有限公司 | Amoled的侦测系统及侦测方法 |
| US10659072B1 (en) * | 2018-12-14 | 2020-05-19 | Intel Corporation | Time-interleaved analog-to-digital converter with calibration |
| TWI783690B (zh) * | 2021-09-17 | 2022-11-11 | 瑞昱半導體股份有限公司 | 具有適應機制的訊號增益調整電路及方法 |
| CN119135170B (zh) * | 2024-11-08 | 2025-03-07 | 湖南进芯电子科技有限公司 | 一种失调误差校准电路及方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6058629B2 (ja) * | 1976-09-27 | 1985-12-20 | ソニー株式会社 | 映像信号のアナログ−デジタル変換回路 |
| US4947168A (en) * | 1988-05-23 | 1990-08-07 | Hughes Aircraft Company | Subranging analog-to-digital converter with calibration |
| JPH0529939A (ja) * | 1991-07-24 | 1993-02-05 | Matsushita Electric Ind Co Ltd | アナログ−デイジタル変換装置 |
| US5442465A (en) * | 1994-08-31 | 1995-08-15 | Eastman Kodak Company | Apparatus and method for controlling a linear imaging device |
| JPH09167964A (ja) * | 1995-12-15 | 1997-06-24 | Nachi Fujikoshi Corp | 画像処理装置の画像入力回路 |
| CN1122423C (zh) * | 1998-06-19 | 2003-09-24 | 鸿友科技股份有限公司 | 用于显示器的自动增益调整装置和方法 |
| JP2000134637A (ja) * | 1998-10-23 | 2000-05-12 | Matsushita Electric Ind Co Ltd | 信号処理回路 |
| JP3375557B2 (ja) * | 1999-01-29 | 2003-02-10 | 松下電器産業株式会社 | 映像信号処理装置 |
| US6603416B2 (en) | 2001-10-01 | 2003-08-05 | International Business Machines Corporation | Method and circuit for dynamic calibration of flash analog to digital converters |
| JP2004088406A (ja) * | 2002-08-27 | 2004-03-18 | Sanyo Electric Co Ltd | 画像信号処理装置 |
| US7106231B2 (en) * | 2003-11-04 | 2006-09-12 | Mstar Semiconductor, Inc. | Video signal processing system including analog to digital converter and related method for calibrating analog to digital converter |
-
2005
- 2005-05-24 US US10/908,741 patent/US7084795B2/en not_active Expired - Lifetime
- 2005-05-31 TW TW094117848A patent/TWI262655B/zh not_active IP Right Cessation
- 2005-06-02 CN CNB2005100747523A patent/CN100399702C/zh not_active Expired - Lifetime
- 2005-06-02 CN CNB2005100754847A patent/CN100359917C/zh not_active Expired - Fee Related
- 2005-06-02 CN CN2008100935935A patent/CN101267206B/zh not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113126540A (zh) * | 2019-12-30 | 2021-07-16 | 新唐科技股份有限公司 | 微控制器及控制方法 |
| CN113126540B (zh) * | 2019-12-30 | 2023-12-15 | 新唐科技股份有限公司 | 微控制器及控制方法 |
| CN115290969A (zh) * | 2022-10-08 | 2022-11-04 | 成都通用整流电器研究所 | 一种智能配电多模拟量采样装置 |
| CN115290969B (zh) * | 2022-10-08 | 2023-01-17 | 成都通用整流电器研究所 | 一种智能配电多模拟量采样装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050270197A1 (en) | 2005-12-08 |
| CN100359917C (zh) | 2008-01-02 |
| US7084795B2 (en) | 2006-08-01 |
| TWI262655B (en) | 2006-09-21 |
| CN100399702C (zh) | 2008-07-02 |
| CN101267206B (zh) | 2011-06-01 |
| TW200541223A (en) | 2005-12-16 |
| CN101267206A (zh) | 2008-09-17 |
| CN1704994A (zh) | 2005-12-07 |
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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: 20201218 Address after: No.1, Duhang 1st Road, Hsinchu City, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Address before: Hsinchu County, Taiwan, China Patentee before: MSTAR SEMICONDUCTOR Inc. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220516 Address after: Ontario, Canada Patentee after: Xueshan Technology Co.,Ltd. Address before: No.1, Duhang 1st Road, Hsinchu City, Hsinchu Science Park, Taiwan, China Patentee before: MEDIATEK Inc. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |