Invention Grant
US08946939B2 Systems and methods for detecting and protecting a wireless power communication device in a wireless power system
有权
用于在无线电力系统中检测和保护无线电力通信设备的系统和方法
- Patent Title: Systems and methods for detecting and protecting a wireless power communication device in a wireless power system
- Patent Title (中): 用于在无线电力系统中检测和保护无线电力通信设备的系统和方法
-
Application No.: US13352186Application Date: 2012-01-17
-
Publication No.: US08946939B2Publication Date: 2015-02-03
- Inventor: William Anthony Drennen
- Applicant: William Anthony Drennen
- 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: H02J17/00
- IPC: H02J17/00 ; H04B5/00 ; H02J5/00 ; H02J7/02
Abstract:
Embodiments are directed to detecting and limiting power transfer to communication device, such as NFC and RFID cards. A method may include detecting one or more communication devices positioned within a wireless power transfer region of a wireless power transmitter. The method may further include limiting an amount of power transmitted by a transmitter in response to the detection.
Public/Granted literature
Information query
