Invention Grant
- Patent Title: Wireless power transfer system coil arrangements and method of operation
- Patent Title (中): 无线电力传输系统线圈布置和操作方法
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Application No.: US13791503Application Date: 2013-03-08
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Publication No.: US09472338B2Publication Date: 2016-10-18
- Inventor: Nicholas A Keeling , Michael Kissin
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Knobbe, Martens, Olson & Bear LLP
- Main IPC: H01F38/14
- IPC: H01F38/14 ; B60L11/18 ; H04B5/00 ; H02J5/00 ; H02J7/02 ; H02J17/00 ; H01F27/38 ; H01F3/00 ; H01F5/02

Abstract:
This disclosure provides systems, methods and apparatus for wireless power transfer and particularly wireless power transfer to remote systems such as electric vehicles. In one aspect the disclosure provides for an apparatus for wirelessly transmitting power. The apparatus includes a first conductive structure configured to generate a first magnetic field in response to receiving a first time-varying signal from a power source. The apparatus includes a second conductive structure configured to generate a second magnetic field in response to receiving a second time-varying signal from the power source. The first and second structures are positioned to maintain a substantial absence of mutual coupling between the first and second magnetic fields.
Public/Granted literature
- US20140070623A1 WIRELESS POWER TRANSFER SYSTEM COIL ARRANGEMENTS AND METHOD OF OPERATION Public/Granted day:2014-03-13
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