CN102798794B - 一种检测电路及检测方法 - Google Patents
一种检测电路及检测方法 Download PDFInfo
- Publication number
- CN102798794B CN102798794B CN201210286432.4A CN201210286432A CN102798794B CN 102798794 B CN102798794 B CN 102798794B CN 201210286432 A CN201210286432 A CN 201210286432A CN 102798794 B CN102798794 B CN 102798794B
- Authority
- CN
- China
- Prior art keywords
- testing circuit
- diode
- comparer
- protective device
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 238000003466 welding Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2813—Checking the presence, location, orientation or value, e.g. resistance, of components or conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210286432.4A CN102798794B (zh) | 2012-08-13 | 2012-08-13 | 一种检测电路及检测方法 |
PCT/CN2012/080213 WO2014026349A1 (zh) | 2012-08-13 | 2012-08-16 | 一种检测电路及检测方法 |
US13/582,423 US20140043036A1 (en) | 2012-08-13 | 2012-08-16 | Detection circuit and detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210286432.4A CN102798794B (zh) | 2012-08-13 | 2012-08-13 | 一种检测电路及检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102798794A CN102798794A (zh) | 2012-11-28 |
CN102798794B true CN102798794B (zh) | 2015-11-25 |
Family
ID=47197957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210286432.4A Expired - Fee Related CN102798794B (zh) | 2012-08-13 | 2012-08-13 | 一种检测电路及检测方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102798794B (zh) |
WO (1) | WO2014026349A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112701334B (zh) * | 2020-12-25 | 2023-03-21 | 上海韵量新能源科技有限公司 | 电堆中膜电极阴阳极颠倒的诊断方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2409527Y (zh) * | 1999-10-18 | 2000-12-06 | 台达电子工业股份有限公司 | 用于一静电防护***的断路警报器 |
CN1632605A (zh) * | 2003-12-22 | 2005-06-29 | 威宇科技测试封装有限公司 | 芯片管脚开/短路测试机及其方法 |
CN101398463A (zh) * | 2007-09-25 | 2009-04-01 | 立景光电股份有限公司 | 连接测试装置与方法及使用该装置的芯片 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060268479A1 (en) * | 2005-05-31 | 2006-11-30 | Atmel Germany Gmbh | ESD protection structure |
US20060291114A1 (en) * | 2005-06-27 | 2006-12-28 | Teo Chee K | Electrostatic discharge protection circuit and method |
US7561391B2 (en) * | 2005-12-20 | 2009-07-14 | International Rectifier Corporation | Input voltage sensing circuit |
JP4783442B2 (ja) * | 2009-03-18 | 2011-09-28 | 株式会社東芝 | Esd保護検証装置及びesd保護検証方法 |
CN101714759A (zh) * | 2009-11-11 | 2010-05-26 | 上海长园维安微电子有限公司 | 低电容双向esd保护器件及其制备方法 |
CN202330615U (zh) * | 2011-11-30 | 2012-07-11 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种电气接地检测电路 |
-
2012
- 2012-08-13 CN CN201210286432.4A patent/CN102798794B/zh not_active Expired - Fee Related
- 2012-08-16 WO PCT/CN2012/080213 patent/WO2014026349A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2409527Y (zh) * | 1999-10-18 | 2000-12-06 | 台达电子工业股份有限公司 | 用于一静电防护***的断路警报器 |
CN1632605A (zh) * | 2003-12-22 | 2005-06-29 | 威宇科技测试封装有限公司 | 芯片管脚开/短路测试机及其方法 |
CN101398463A (zh) * | 2007-09-25 | 2009-04-01 | 立景光电股份有限公司 | 连接测试装置与方法及使用该装置的芯片 |
Also Published As
Publication number | Publication date |
---|---|
WO2014026349A1 (zh) | 2014-02-20 |
CN102798794A (zh) | 2012-11-28 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inspecting circuit and method for switching power-supply outputting voltage Effective date of registration: 20190426 Granted publication date: 20151125 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: 2019440020032 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201016 Granted publication date: 20151125 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Registration number: 2019440020032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |
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CF01 | Termination of patent right due to non-payment of annual fee |