CN101566871B - USB protection device - Google Patents
USB protection device Download PDFInfo
- Publication number
- CN101566871B CN101566871B CN2009101069836A CN200910106983A CN101566871B CN 101566871 B CN101566871 B CN 101566871B CN 2009101069836 A CN2009101069836 A CN 2009101069836A CN 200910106983 A CN200910106983 A CN 200910106983A CN 101566871 B CN101566871 B CN 101566871B
- Authority
- CN
- China
- Prior art keywords
- usb
- triode
- resistance
- importation
- output
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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- Power Sources (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101069836A CN101566871B (en) | 2009-05-15 | 2009-05-15 | USB protection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101069836A CN101566871B (en) | 2009-05-15 | 2009-05-15 | USB protection device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101566871A CN101566871A (en) | 2009-10-28 |
CN101566871B true CN101566871B (en) | 2011-01-05 |
Family
ID=41283058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101069836A Expired - Fee Related CN101566871B (en) | 2009-05-15 | 2009-05-15 | USB protection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101566871B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102007397B1 (en) * | 2012-06-19 | 2019-08-05 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | Interface unit having over current and over voltage protection device |
CN104735873B (en) * | 2015-03-18 | 2017-08-18 | 深圳市锦兴流明科技有限公司 | A kind of change-over circuit and lamp of compatible fluorescent lamp ballast |
WO2017185200A1 (en) * | 2016-04-25 | 2017-11-02 | 深圳市瑞耐斯技术有限公司 | Interface protection circuit for movable storage device, and movable storage device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2375021Y (en) * | 1999-05-28 | 2000-04-19 | 董世荣 | Overvoltage safety protector for electrical appliances |
CN2750618Y (en) * | 2004-06-12 | 2006-01-04 | 中兴通讯股份有限公司 | An electrostatic discharge protection structure for USB interface |
CN2772067Y (en) * | 2005-03-14 | 2006-04-12 | 联想(北京)有限公司 | Universal serial bus interface electrostatic protective circuit and device |
CN101242090A (en) * | 2007-02-08 | 2008-08-13 | 鸿富锦精密工业(深圳)有限公司 | Over-voltage protector |
-
2009
- 2009-05-15 CN CN2009101069836A patent/CN101566871B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2375021Y (en) * | 1999-05-28 | 2000-04-19 | 董世荣 | Overvoltage safety protector for electrical appliances |
CN2750618Y (en) * | 2004-06-12 | 2006-01-04 | 中兴通讯股份有限公司 | An electrostatic discharge protection structure for USB interface |
CN2772067Y (en) * | 2005-03-14 | 2006-04-12 | 联想(北京)有限公司 | Universal serial bus interface electrostatic protective circuit and device |
CN101242090A (en) * | 2007-02-08 | 2008-08-13 | 鸿富锦精密工业(深圳)有限公司 | Over-voltage protector |
Also Published As
Publication number | Publication date |
---|---|
CN101566871A (en) | 2009-10-28 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING FINANCIAL ASSETS EXCHANGE CO., LTD. Free format text: FORMER OWNER: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD. Effective date: 20111231 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 100032 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20111231 Address after: 100032 No. 17, Finance Street, Beijing, Xicheng District Patentee after: Beijing financial assets Bats Exchange Inc Address before: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A13-16 Patentee before: Shenzhen Skyworth-RGB Electronics Co., Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: Beijing financial assets Bats Exchange Inc Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Ren Lian Document name: Notice of termination of patent |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20200515 |
|
CF01 | Termination of patent right due to non-payment of annual fee |