CN102385018A - 外界设备连接侦测电路 - Google Patents
外界设备连接侦测电路 Download PDFInfo
- Publication number
- CN102385018A CN102385018A CN2010102732237A CN201010273223A CN102385018A CN 102385018 A CN102385018 A CN 102385018A CN 2010102732237 A CN2010102732237 A CN 2010102732237A CN 201010273223 A CN201010273223 A CN 201010273223A CN 102385018 A CN102385018 A CN 102385018A
- Authority
- CN
- China
- Prior art keywords
- detecting
- pin
- voltage
- comparer
- detecting pin
- 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
- 230000000052 comparative effect Effects 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
- G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- 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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2642—Testing semiconductor operation lifetime or reliability, e.g. by accelerated life tests
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
第一设备 | 30 |
第一侦测电路 | 31 |
第一侦测引脚 | 311 |
第一比较器 | 312 |
第一监控单元 | 32 |
第二设备 | 40 |
第二侦测电路 | 41 |
第二侦测引脚 | 411 |
第二监控单元 | 42 |
第二比较器 | 45 |
第一电阻 | R1 |
第二电阻 | R2 |
第三电阻 | R3 |
开关元件 | Q1 |
第一比较电压 | Vref1 |
第二比较电压 | Vref2 |
电压 | V1、V2、Vcc |
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010273223.7A CN102385018B (zh) | 2010-09-06 | 2010-09-06 | 外界设备连接侦测电路 |
US13/104,037 US20120056611A1 (en) | 2010-09-06 | 2011-05-10 | Connection detection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010273223.7A CN102385018B (zh) | 2010-09-06 | 2010-09-06 | 外界设备连接侦测电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102385018A true CN102385018A (zh) | 2012-03-21 |
CN102385018B CN102385018B (zh) | 2016-06-01 |
Family
ID=45770232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010273223.7A Expired - Fee Related CN102385018B (zh) | 2010-09-06 | 2010-09-06 | 外界设备连接侦测电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20120056611A1 (zh) |
CN (1) | CN102385018B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111220931A (zh) * | 2018-11-23 | 2020-06-02 | 华硕电脑股份有限公司 | 侦测电路 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11585716B2 (en) * | 2020-03-03 | 2023-02-21 | J. Brasch Co., Llc | Pad presence sensing system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01220949A (ja) * | 1988-02-29 | 1989-09-04 | Nec Corp | 帯域外シグナリング信号の検出回路 |
JP2001119276A (ja) * | 1999-08-10 | 2001-04-27 | Sensatec Kk | 入力検出回路 |
CN1417681A (zh) * | 2001-11-07 | 2003-05-14 | 旺玖科技股份有限公司 | 通用串行总线连接检测电路***及其操作方法 |
CN1632774A (zh) * | 2004-04-30 | 2005-06-29 | 山东新北洋信息技术股份有限公司 | Usb接口设备的识别方法 |
KR20060112053A (ko) * | 2005-04-26 | 2006-10-31 | (주)케이티에프테크놀로지스 | 유에스비 장치의 연결 인식 방법 및 그 방법을 수행하는휴대용 단말기 |
CN1926743A (zh) * | 2004-03-01 | 2007-03-07 | 株式会社理光 | 电池连接检测电路 |
CN101266587A (zh) * | 2008-04-22 | 2008-09-17 | 惠州市德赛汽车电子有限公司 | 一种usb设备检测电路 |
CN101674366A (zh) * | 2009-09-19 | 2010-03-17 | 惠州Tcl移动通信有限公司 | 一种移动终端usb或充电器***识别方法及识别装置 |
-
2010
- 2010-09-06 CN CN201010273223.7A patent/CN102385018B/zh not_active Expired - Fee Related
-
2011
- 2011-05-10 US US13/104,037 patent/US20120056611A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01220949A (ja) * | 1988-02-29 | 1989-09-04 | Nec Corp | 帯域外シグナリング信号の検出回路 |
JP2001119276A (ja) * | 1999-08-10 | 2001-04-27 | Sensatec Kk | 入力検出回路 |
CN1417681A (zh) * | 2001-11-07 | 2003-05-14 | 旺玖科技股份有限公司 | 通用串行总线连接检测电路***及其操作方法 |
CN1926743A (zh) * | 2004-03-01 | 2007-03-07 | 株式会社理光 | 电池连接检测电路 |
CN1632774A (zh) * | 2004-04-30 | 2005-06-29 | 山东新北洋信息技术股份有限公司 | Usb接口设备的识别方法 |
KR20060112053A (ko) * | 2005-04-26 | 2006-10-31 | (주)케이티에프테크놀로지스 | 유에스비 장치의 연결 인식 방법 및 그 방법을 수행하는휴대용 단말기 |
CN101266587A (zh) * | 2008-04-22 | 2008-09-17 | 惠州市德赛汽车电子有限公司 | 一种usb设备检测电路 |
CN101674366A (zh) * | 2009-09-19 | 2010-03-17 | 惠州Tcl移动通信有限公司 | 一种移动终端usb或充电器***识别方法及识别装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111220931A (zh) * | 2018-11-23 | 2020-06-02 | 华硕电脑股份有限公司 | 侦测电路 |
Also Published As
Publication number | Publication date |
---|---|
CN102385018B (zh) | 2016-06-01 |
US20120056611A1 (en) | 2012-03-08 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150923 Address after: 518109 Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) 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. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151130 Address after: 201424 Shanghai city Fengxian District Tuo Village barracks Lin Zhen No. 598 building ninth room 111 Applicant after: Shanghai Lirui Network Technology Co., Ltd. Address before: 518109 Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant before: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Yuan Bao Inventor after: Chen Lun Inventor after: Qiao Yanan Inventor after: Zhang Kun Inventor after: Zhang Yanyan Inventor after: Chen Ziming Inventor after: Gao Qiang Inventor after: Fu Zhengxin Inventor after: Li Wenxu Inventor after: Sun Chungang Inventor after: Zhang Yanxia Inventor after: Li Hui Inventor after: Wang Huixing Inventor after: Dong Siyao Inventor after: Han Qidong Inventor after: Pan Zhipeng Inventor after: Liu Zongjie Inventor after: Ma Zhiteng Inventor after: Zhang Xuan Inventor after: Yang Tao Inventor after: Cong Chao Inventor after: Feng Qingyun Inventor after: Zhang Cuizhen Inventor before: Xi Maoshun Inventor before: Huang Yaoxi Inventor before: Zhou Zongzhi Inventor before: Wang Bainian |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160429 Address after: 272100 Torch Road 28, hi tech Zone, Shandong, Jining Applicant after: Jining Power Supply Company State Grid Shandong Electric Power Co., Ltd. Applicant after: State Grid Corporation of China Address before: 201424 Shanghai city Fengxian District Tuo Village barracks Lin Zhen No. 598 building ninth room 111 Applicant before: Shanghai Lirui Network Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20160906 |