Invention Grant
- Patent Title: Wireless electric power transmitter
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Application No.: US14162340Application Date: 2014-01-23
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Publication No.: US10425049B2Publication Date: 2019-09-24
- Inventor: Sung-Ku Yeo , Song-Cheol Hong , Duk-Ju Ahn , Gwang-Hyeon Jeong , Se-Ho Park , Min-Cheol Ha
- Applicant: Samsung Electronics Co., Ltd. , Korea Advanced Institute of Science and Technology
- Applicant Address: KR KR
- Assignee: Samsung Electronics Co., Ltd,Korea Advanced Institute of Science and Technology
- Current Assignee: Samsung Electronics Co., Ltd,Korea Advanced Institute of Science and Technology
- Current Assignee Address: KR KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2013-0007219 20130123
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H03F3/217 ; H02J50/40 ; H02J50/12 ; H02J5/00 ; H02J17/00

Abstract:
A wireless electric power transmitter for transmitting electric power for a charging function to a wireless electric power receiver is provided. The wireless electric power transmitter includes an electric power supply unit which supplies electric power; an amplifier which amplifies and outputs the electric power supplied from the electric power supply unit by a preset gain as a magnitude of measured impedance increases; and a transmitter which transmits the amplified electric power to the wireless electric power receiver.
Public/Granted literature
- US20140203772A1 WIRELESS ELECTRIC POWER TRANSMITTER Public/Granted day:2014-07-24
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