Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 16, 2019
Patent Application Number
15949231
Date Filed
April 10, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
One example discloses a circuit for varying a quality-factor of a wireless device: wherein the wireless device includes an antenna tuning circuit and a communications signal interface; the circuit including, a quality-factor circuit having a feedback circuit; wherein the feedback circuit is configured to be coupled between the antenna tuning circuit and the communications signal interface; wherein the quality-factor circuit is configured to measure an antenna system bandwidth of the wireless device; and wherein the feedback circuit is configured to apply positive feedback to the antenna tuning circuit if the measured bandwidth is greater than a maximum communication signal bandwidth.
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