发明授权
- 专利标题: Advanced inductive charging pad for portable devices
- 专利标题(中): 用于便携式设备的高级感应充电垫
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申请号: US12192220申请日: 2008-08-15
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公开(公告)号: US08248024B2公开(公告)日: 2012-08-21
- 发明人: Tong Yuan , Xiao Yang , Min Wang , Chunhui Zhang , Jian Wang
- 申请人: Tong Yuan , Xiao Yang , Min Wang , Chunhui Zhang , Jian Wang
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Corporation
- 当前专利权人: Microsoft Corporation
- 当前专利权人地址: US WA Redmond
- 主分类号: H02J7/00
- IPC分类号: H02J7/00
摘要:
Systems and methodologies for efficient inductive charging of electronic devices are provided herein. A charging device as described herein can utilize a sensor-integrated resonating circuit with automatic frequency control to provide low-cost inductive charging functionality for electronic devices. As further described herein, a device to be charged can be equipped with a power receiver operable to receive power from the charging device via electromagnetic induction. The power receiver can additionally be utilized for initiation of charging such that charging for a device commences upon its associated power receiver being brought within range of an inductive charging surface at the charging device. Further, a charging device as described herein can have an inductive charging surface as well as a non-charging surface for providing other services such as information display. A charging device can integrate with an external information source to obtain items to be displayed at a non-charging surface thereon.
公开/授权文献
- US20100039066A1 ADVANCED INDUCTIVE CHARGING PAD FOR PORTABLE DEVICES 公开/授权日:2010-02-18
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