Invention Application
- Patent Title: CHARGER AND PORTABLE DEVICE HAVING THE SAME
- Patent Title (中): 具有相同功能的充电器和便携式设备
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Application No.: US12856837Application Date: 2010-08-16
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Publication No.: US20110043162A1Publication Date: 2011-02-24
- Inventor: LI-WEI LEE , NIEN-HUI KUNG , KWAN-JEN CHU , YING-HSIN HSING
- Applicant: LI-WEI LEE , NIEN-HUI KUNG , KWAN-JEN CHU , YING-HSIN HSING
- Applicant Address: TW Hsinchu
- Assignee: RICHTEK TECHNOLOGY CORP.
- Current Assignee: RICHTEK TECHNOLOGY CORP.
- Current Assignee Address: TW Hsinchu
- Priority: TW098127850 20090819
- Main IPC: H02J7/00
- IPC: H02J7/00
Abstract:
A charger for a portable device includes a USB detector connected to a data pin to detect the effective resistance on the data pin before a USB transceiver is enabled, to identify USB or adapter plug in and control a charging current for a battery accordingly.
Public/Granted literature
- US08698449B2 Charger with detection of power input type Public/Granted day:2014-04-15
Information query
