The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 28, 2023

Filed:

Jul. 26, 2021
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Shoichi Kajiwara, Osaka, JP;

Hiroyuki Tani, Hyogo, JP;

Takuma Ikeda, Osaka, JP;

Yuki Tanaka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 (2006.01); H02J 50/80 (2016.01); H02J 50/40 (2016.01); H02J 50/20 (2016.01);
U.S. Cl.
CPC ...
H04B 5/0037 (2013.01); H02J 50/20 (2016.02); H02J 50/40 (2016.02); H02J 50/80 (2016.02);
Abstract

A radio power transmission system and a radio power transmission method are provided. The radio power transmission system includes a first radio device and a second radio device including a control signal generator and an antenna. The control signal generator generates a control signal for synchronizing frequencies and phases of power waves, based on signals indicating reception intensities of the power waves in a receiving device receiving the power waves. The antenna transmits the control signal to a plurality of the first radio devices. In the radio power transmission system, the plurality of first radio devices radiate, toward the receiving device, the power waves having the frequencies and phases set to a predetermined value based on the control signal.


Find Patent Forward Citations

Loading…