Invention Grant
- Patent Title: One-to-many wireless energy transmission system
- Patent Title (中): 一对多无线能量传输系统
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Application No.: US13223309Application Date: 2011-08-31
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Publication No.: US08823217B2Publication Date: 2014-09-02
- Inventor: Chi Chiu Tang
- Applicant: Chi Chiu Tang
- Applicant Address: TW Hsinchu
- Assignee: Alpha Microelectronics Corp.
- Current Assignee: Alpha Microelectronics Corp.
- Current Assignee Address: TW Hsinchu
- Agency: Lin & Associates IP, Inc.
- Main IPC: H01F27/42
- IPC: H01F27/42

Abstract:
A one-to-many wireless energy transmission system is provided, including a resonance transmission coil and at least a resonance receiving coil, where the resonance transmission coil has a characteristic dimension covering the area or volume larger than or equal to the total area or volume of all of the at least a resonance receiving coil. The one-to-many wireless energy transmission system can further include at least a controllable off-tune relay coil, which is placed within the work range of the resonance transmission coil. The characteristic dimension, resonance frequency and placement location of the at least a controllable relay coil are adjusted in accordance with the characteristic dimension and resonance frequency of the resonance transmission coil so that each of the at least a resonance receiving coil can receive sufficient transmitted energy uniformly within work range of resonance transmission coil to operate normally without interference with each other.
Public/Granted literature
- US20130049480A1 ONE-TO-MANY WIRELESS ENERGY TRANSMISSION SYSTEM Public/Granted day:2013-02-28
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