Invention Grant
US07831848B2 Power management system for use in laptop computer and management method thereof
有权
用于笔记本电脑的电源管理系统及其管理方法
- Patent Title: Power management system for use in laptop computer and management method thereof
- Patent Title (中): 用于笔记本电脑的电源管理系统及其管理方法
-
Application No.: US11822746Application Date: 2007-07-10
-
Publication No.: US07831848B2Publication Date: 2010-11-09
- Inventor: Kuan-Chi Juan
- Applicant: Kuan-Chi Juan
- Applicant Address: TW Taipei Hsien
- Assignee: Acer Incorporated
- Current Assignee: Acer Incorporated
- Current Assignee Address: TW Taipei Hsien
- Agency: Kamrath & Associates PA
- Agent Alan Kamrath
- Priority: TW95128914A 20060807
- Main IPC: G06F1/00
- IPC: G06F1/00 ; G06F1/26
Abstract:
A power management system for use in a laptop computer and its power management method include an external power apparatus and a control unit and a switch disposed in the laptop computer. The external power apparatus is pluggable and supplies direct current (DC) between 5 and 1.8 DC voltages to the laptop computer. The switch can turn on/off the direct current to at least one DC voltage point within the laptop computer based on a control signal sent from the control unit.
Public/Granted literature
- US20080034241A1 Power management system for use in laptop computer and management method thereof Public/Granted day:2008-02-07
Information query
