CN101996120B - 电压裕度测试装置 - Google Patents
电压裕度测试装置 Download PDFInfo
- Publication number
- CN101996120B CN101996120B CN200910305759.XA CN200910305759A CN101996120B CN 101996120 B CN101996120 B CN 101996120B CN 200910305759 A CN200910305759 A CN 200910305759A CN 101996120 B CN101996120 B CN 101996120B
- Authority
- CN
- China
- Prior art keywords
- voltage
- resistance
- operational amplifier
- test device
- regulation
- 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
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31712—Input or output aspects
- G01R31/31716—Testing of input or output with loop-back
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/30—Marginal testing, e.g. by varying supply voltage
- G01R31/3004—Current or voltage test
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910305759.XA CN101996120B (zh) | 2009-08-18 | 2009-08-18 | 电压裕度测试装置 |
US12/610,359 US7969176B2 (en) | 2009-08-18 | 2009-11-02 | Voltage margin test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910305759.XA CN101996120B (zh) | 2009-08-18 | 2009-08-18 | 电压裕度测试装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101996120A CN101996120A (zh) | 2011-03-30 |
CN101996120B true CN101996120B (zh) | 2014-12-03 |
Family
ID=43604822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910305759.XA Active CN101996120B (zh) | 2009-08-18 | 2009-08-18 | 电压裕度测试装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7969176B2 (zh) |
CN (1) | CN101996120B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI414794B (zh) * | 2010-03-12 | 2013-11-11 | Hon Hai Prec Ind Co Ltd | 交流電源量測電路 |
CN102609110A (zh) * | 2011-01-21 | 2012-07-25 | 鸿富锦精密工业(深圳)有限公司 | 鼠标 |
ITMI20112412A1 (it) | 2011-12-28 | 2013-06-29 | Stmicroelectronics Private Ltd | Regolatore di tensione con capacita' di by-pass per scopi di test |
CN105700599A (zh) * | 2014-11-24 | 2016-06-22 | 鸿富锦精密工业(武汉)有限公司 | 电子设备电压调节装置 |
CN106124963B (zh) * | 2016-06-28 | 2018-11-30 | 迈普通信技术股份有限公司 | 电压裕度的可靠性测试装置及测试方法 |
CN107947565A (zh) * | 2017-11-08 | 2018-04-20 | 中国电子科技集团公司第五十五研究所 | 一种基于psm模式的cuk转换器的控制电路 |
CN110716130A (zh) * | 2018-07-13 | 2020-01-21 | 鸿富锦精密工业(武汉)有限公司 | 电压裕度测试装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1904790A (zh) * | 2005-07-25 | 2007-01-31 | 鸿富锦精密工业(深圳)有限公司 | 输出可调稳压电源电路 |
CN101441489A (zh) * | 2008-12-29 | 2009-05-27 | 苏州市华芯微电子有限公司 | 实现高psrr的集成电路及方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100561403C (zh) * | 2005-10-17 | 2009-11-18 | 鸿富锦精密工业(深圳)有限公司 | 直流电压侦测电路 |
US7491931B2 (en) * | 2006-05-05 | 2009-02-17 | Applera Corporation | Power supply regulation using a feedback circuit comprising an AC and DC component |
-
2009
- 2009-08-18 CN CN200910305759.XA patent/CN101996120B/zh active Active
- 2009-11-02 US US12/610,359 patent/US7969176B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1904790A (zh) * | 2005-07-25 | 2007-01-31 | 鸿富锦精密工业(深圳)有限公司 | 输出可调稳压电源电路 |
CN101441489A (zh) * | 2008-12-29 | 2009-05-27 | 苏州市华芯微电子有限公司 | 实现高psrr的集成电路及方法 |
Also Published As
Publication number | Publication date |
---|---|
US7969176B2 (en) | 2011-06-28 |
CN101996120A (zh) | 2011-03-30 |
US20110043188A1 (en) | 2011-02-24 |
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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 | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20141027 Owner name: STATE GRID ZHEJIANG PINGYANG POWER SUPPLY CO., LTD Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20141027 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Lin Houfei Inventor after: Chen Zhong Inventor after: Gong Jing Inventor after: Li Jian Inventor after: Liu Hongru Inventor after: Huang Kemin Inventor after: Ma Bangwen Inventor after: Zhi Bingyou Inventor after: Zhou Xiaojie Inventor after: Zhou Busheng Inventor after: Wang Zhen Inventor after: Xu Naixiong Inventor after: Zheng Qingyang Inventor after: Yang Dedong Inventor before: Xiong Jinliang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518109 SHENZHEN, GUANGDONG PROVINCE TO: 325400 WENZHOU, ZHEJIANG PROVINCE Free format text: CORRECT: INVENTOR; FROM: XIONG JINLIANG TO: LIN HOUFEI MA BANGWEN ZHI BINGYOU ZHOU XIAOJIE ZHOU BUSHENG WANG ZHEN XU NAIXIONG ZHENG QINGYANG YANG DEDONG CHEN ZHONG GONG JING LI JIAN LIU HONGRU HUANG KEMIN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20141027 Address after: Aojiang Town, Pingyang County of Zhejiang Province, Wenzhou City, 325400 New River Road No. 296 Applicant after: State Grid Zhejiang Pingyang County Power Supply Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |