CN104345855B - 用于usb接口的限流电路 - Google Patents
用于usb接口的限流电路 Download PDFInfo
- Publication number
- CN104345855B CN104345855B CN201310334972.XA CN201310334972A CN104345855B CN 104345855 B CN104345855 B CN 104345855B CN 201310334972 A CN201310334972 A CN 201310334972A CN 104345855 B CN104345855 B CN 104345855B
- Authority
- CN
- China
- Prior art keywords
- electronic switch
- current
- usb interface
- pin
- timer
- 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
Links
- 230000005611 electricity Effects 0.000 claims description 7
- 230000005669 field effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
Abstract
Description
限流电路 | 10 |
计算机 | 30 |
计算机接口 | 31 |
USB接口 | 40 |
触发模块 | 50 |
限流模块 | 60 |
充电电池 | 70 |
定时器 | U1 |
电阻 | R1-R5 |
电容 | C1-C4 |
电子开关 | Q1-Q2 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310334972.XA CN104345855B (zh) | 2013-08-05 | 2013-08-05 | 用于usb接口的限流电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310334972.XA CN104345855B (zh) | 2013-08-05 | 2013-08-05 | 用于usb接口的限流电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104345855A CN104345855A (zh) | 2015-02-11 |
CN104345855B true CN104345855B (zh) | 2017-11-24 |
Family
ID=52501674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310334972.XA Active CN104345855B (zh) | 2013-08-05 | 2013-08-05 | 用于usb接口的限流电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104345855B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106950894A (zh) * | 2017-05-15 | 2017-07-14 | 江苏三恒科技股份有限公司 | 一种煤矿机采工作面急停闭锁开关位置识别装置及识别方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2660763Y (zh) * | 2003-11-14 | 2004-12-01 | 联想(北京)有限公司 | Pda或手机用的智能充电底座 |
TW200630780A (en) * | 2005-02-18 | 2006-09-01 | Acer Inc | Limited current circuit |
CN101803187A (zh) * | 2007-09-27 | 2010-08-11 | 雅马哈株式会社 | 电子装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2808755B1 (en) * | 2004-02-17 | 2019-03-06 | Fundamental Innovation Systems International LLC | Method and apparatus for handling a charging state in a mobile electronic device |
US7705557B2 (en) * | 2007-03-30 | 2010-04-27 | Broadcom Corporation | Smart battery charging and power management circuit with optional power source selection based on load current |
-
2013
- 2013-08-05 CN CN201310334972.XA patent/CN104345855B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2660763Y (zh) * | 2003-11-14 | 2004-12-01 | 联想(北京)有限公司 | Pda或手机用的智能充电底座 |
TW200630780A (en) * | 2005-02-18 | 2006-09-01 | Acer Inc | Limited current circuit |
CN101803187A (zh) * | 2007-09-27 | 2010-08-11 | 雅马哈株式会社 | 电子装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104345855A (zh) | 2015-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104600676B (zh) | 电池保护电路、电能提供装置与电子装置 | |
CN203933124U (zh) | 一种单接口移动电源、蓝牙键盘及保护套 | |
CN101945534B (zh) | 移动终端进水后电路板的保护方法及电路及一种移动终端 | |
CN207021723U (zh) | 一种多电池电源管理电路和一种虚拟现实头戴设备 | |
CN103647313A (zh) | 充电控制电路 | |
CN103618353A (zh) | 一种电池监控电路 | |
CN202014087U (zh) | 便携式系统锂电池充电保护电路 | |
CN203759164U (zh) | 一种检测usb负载设备接入状态的电路 | |
CN102999143A (zh) | 笔记本电脑电源适配器智能控制电路 | |
CN105680513B (zh) | 一种具有供电电路的电子装置 | |
CN202153645U (zh) | 一种基于otg接口充电的电子设备 | |
CN208001152U (zh) | 一种电池保护装置和负载装置 | |
CN104467167B (zh) | 一种电源路径管理电路 | |
CN201898656U (zh) | 一种移动终端进水后电路板的保护电路及一种移动终端 | |
CN101634885A (zh) | Usb接口检测供电电路 | |
CN104345855B (zh) | 用于usb接口的限流电路 | |
CN204967367U (zh) | 笔记本电脑电池保护电路 | |
CN204462295U (zh) | 从设备及其插入检测辅助电路 | |
CN207184087U (zh) | 一种移动电源负载自动识别电路 | |
CN202975963U (zh) | 笔记本电脑电源适配器智能控制电路 | |
CN209184282U (zh) | 一种充电保护电路及电子产品 | |
CN201781299U (zh) | 控制电池充电路径通断的电路及一种电池 | |
CN206820730U (zh) | 一种低功耗可控自动关机电路 | |
CN204794042U (zh) | 一种锂电池恒流快速充电的过压保护电路 | |
CN205901363U (zh) | 充电控制装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170626 Address after: 414021, No. 58 village, little bay, locomotive depot, Yueyang Tower District, Hunan, Yueyang Applicant after: Wen Xiu Address before: 518100 Baoan District, Shenzhen, Xin'an, road, TATA apartment building 109B, two H Applicant before: Shenzhen Qichuangmei Technology Co.,Ltd. Effective date of registration: 20170626 Address after: Guangdong, Shenzhen, Xin'an two TATA road H apartment building 109B Applicant after: Shenzhen Qichuangmei Technology 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: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Applicant before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20170911 Address after: 362300 Nanan City, Fujian Province, the success of the United States Creek Industrial Zone Applicant after: NAN'AN WEISU ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 414021, No. 58 village, little bay, locomotive depot, Yueyang Tower District, Hunan, Yueyang Applicant before: Wen Xiu |
|
TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Tian Jiangwen Inventor after: Yang Peng Inventor after: Liu Xiwei Inventor after: Li Yantian Inventor after: Qin Wenchao Inventor before: Bai Yun Inventor before: Tong Songlin Inventor before: Chen Peng |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171030 Address after: 276800 No. 1 Rizhao North Road, Shandong, Rizhao City province (west side of 204 National Highway) Applicant after: SHANDONG BITTEL INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 362300 Nanan City, Fujian Province, the success of the United States Creek Industrial Zone Applicant before: NAN'AN WEISU ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |