Invention Grant
- Patent Title: Method for detecting load in wireless charging priority
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Application No.: US14626500Application Date: 2015-02-19
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Publication No.: US09819212B2Publication Date: 2017-11-14
- Inventor: Kyung-Woo Lee , Chong-Min Lee , Hee-Won Jung , Keum-Su Song
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2014-0019355 20140219
- Main IPC: H02J17/00
- IPC: H02J17/00 ; H02J7/02 ; G01R21/133 ; H02J7/00 ; H02J50/10 ; H02J50/80 ; G01R19/165
Abstract:
A method for detecting a load in wireless charging is provided. The method includes storing predetermined transmission signal waveform information, transmitting a signal according to the predetermined transmission signal waveform information, detecting a waveform change in the transmitted signal, and determining whether a device exists based on the detected waveform change.
Public/Granted literature
- US09853481B2 Method for detecting load in wireless charging priority Public/Granted day:2017-12-26
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