Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Koji Ogura0
Date of Patent
November 30, 2021
0Patent Application Number
165401820
Date Filed
August 14, 2019
0Patent Primary Examiner
Patent 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.
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