Invention Grant
- Patent Title: Power transmission circuitry, power reception circuitry, wireless power transmission system, and wireless power transmission method
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Application No.: US15979637Application Date: 2018-05-15
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Publication No.: US10998769B2Publication Date: 2021-05-04
- Inventor: Atsushi Muramatsu
- Applicant: FUJITSU LIMITED
- Applicant Address: JP Kawasaki
- Assignee: FUJITSU LIMITED
- Current Assignee: FUJITSU LIMITED
- Current Assignee Address: JP Kawasaki
- Agency: Fujitsu Patent Center
- Priority: JPJP2017-098013 20170517
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/14 ; H02J50/12 ; H02J7/02 ; H04W52/04 ; H02J50/80 ; H02J50/05 ; H04W52/36 ; H02J50/40 ; H04W52/24
Abstract:
A power transmission circuitry transmits power wirelessly to a plurality of power reception circuitry simultaneously. The power transmission circuitry includes, a communication circuit that wirelessly receives information on receiving power of the plurality of power reception circuitry, and a transmitting power control circuit that controls transmitting power based on the information on receiving power of the plurality of power reception circuitry received by the communication circuit.
Public/Granted literature
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