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.
Patent No.:
Date of Patent:
Nov. 30, 2021
Filed:
Aug. 14, 2019
Kabushiki Kaisha Toshiba, Tokyo, JP;
Koji Ogura, Tokyo, JP;
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Abstract
According to one embodiment, an apparatus includes a transmitter, a sensor, a controller and an adjustment circuit. The transmitter is configured to transmit a power signal wirelessly. The sensor is configured to measure a value of the power signal. The controller is configured to: determine a frequency characteristic of the power signal based on the value measured by the sensor; and switch a frequency of the power signal between a plurality of frequencies. The adjustment circuit is configured to adjust an amplitude of the power signal based on a change of the frequency characteristic of the provided power signal by switching the frequency of the power signal.