Title:
無線充電システム、装置、方法及び充電対象機器
Document Type and Number:
Japanese Patent JP6812537
Kind Code:
B2
Abstract:
Provided are a wireless charging system, a wireless charging method, and a device to-be-charged. The wireless charging system includes a wireless charging device and a device to-be-charged. The wireless charging device is configured to conduct wireless communication with the device to-be-charged through communication control circuits to adjust a transmission power of the wireless charging device. In addition, the device to-be-charged has a charging channel which is provided with a step-down circuit, whereby the wireless charging system can charge the device to-be-charged with high voltage and small current. The above wireless charging system has advantages of high charging efficiency and low heating.
Inventors:
One, Simin
Jean, jean
Jean, jean
Application Number:
JP2019514267A
Publication Date:
January 13, 2021
Filing Date:
April 07, 2017
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
International Classes:
H02J50/80; H02J7/00; H02J7/10; H02J50/10
Domestic Patent References:
| JP2016063726A | ||||
| JP2016063725A | ||||
| JP2017046521A | ||||
| JP2017060328A | ||||
| JP2016123162A | ||||
| JP2016015862A |
Attorney, Agent or Firm:
Yukitaka Nakamura
Satoru Asakura
Takeshi Sekine
Masashi Yoshida
Tomoya Deguchi
Takeyuki Suzuki
Satoru Asakura
Takeshi Sekine
Masashi Yoshida
Tomoya Deguchi
Takeyuki Suzuki