CN2724278Y - 便携式电子设备的电源管理电路 - Google Patents
便携式电子设备的电源管理电路 Download PDFInfo
- Publication number
- CN2724278Y CN2724278Y CN 200420007930 CN200420007930U CN2724278Y CN 2724278 Y CN2724278 Y CN 2724278Y CN 200420007930 CN200420007930 CN 200420007930 CN 200420007930 U CN200420007930 U CN 200420007930U CN 2724278 Y CN2724278 Y CN 2724278Y
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- Prior art keywords
- electronic equipment
- signal
- adapter
- charge controller
- feedback signal
- 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 - Lifetime
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- 238000004891 communication Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910005580 NiCd Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420007930 CN2724278Y (zh) | 2004-03-17 | 2004-03-17 | 便携式电子设备的电源管理电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420007930 CN2724278Y (zh) | 2004-03-17 | 2004-03-17 | 便携式电子设备的电源管理电路 |
Publications (1)
Publication Number | Publication Date |
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CN2724278Y true CN2724278Y (zh) | 2005-09-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420007930 Expired - Lifetime CN2724278Y (zh) | 2004-03-17 | 2004-03-17 | 便携式电子设备的电源管理电路 |
Country Status (1)
Country | Link |
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CN (1) | CN2724278Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102187544A (zh) * | 2010-01-06 | 2011-09-14 | 苹果公司 | 附件电源管理 |
CN102379089A (zh) * | 2009-03-31 | 2012-03-14 | 高通股份有限公司 | 具有可变后调节的电力供应控制系统及方法 |
US9588563B2 (en) | 2014-05-30 | 2017-03-07 | Apple Inc. | Protocol for managing a controllable power adapter accessory |
-
2004
- 2004-03-17 CN CN 200420007930 patent/CN2724278Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102379089A (zh) * | 2009-03-31 | 2012-03-14 | 高通股份有限公司 | 具有可变后调节的电力供应控制系统及方法 |
CN102379089B (zh) * | 2009-03-31 | 2014-08-06 | 高通股份有限公司 | 具有可变后调节的电力供应控制系统及方法 |
CN102187544A (zh) * | 2010-01-06 | 2011-09-14 | 苹果公司 | 附件电源管理 |
CN102187544B (zh) * | 2010-01-06 | 2014-02-26 | 苹果公司 | 附件电源管理 |
US9588563B2 (en) | 2014-05-30 | 2017-03-07 | Apple Inc. | Protocol for managing a controllable power adapter accessory |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YINGSHU CAYMAN CONCAVE CONVEX MICRO INTERNATIONAL Free format text: FORMER OWNER: AMERICA CONCAVE-CONVEX MICROSYSTEM INC. Effective date: 20060331 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060331 Address after: Cayman Islands (Great Britain) Grand Cayman Patentee after: O2 Micro Internat Ltd. Address before: 3118 Henry Road, Santa Clara, California, USA Patentee before: O2 Micro Inc |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140317 Granted publication date: 20050907 |