Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eric S. Jol0
Christopher J. Walton0
Christopher S. Graham0
Daniel C. Wagman0
Makiko K. Brzezinski0
Date of Patent
August 27, 2019
0Patent Application Number
162285730
Date Filed
December 20, 2018
0Patent Citations
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A case a portable listening device. The case includes a housing having an interior space to receive the portable listening device; a lid attached to the housing; a rechargeable battery and first and second wireless power receiving elements configured to receive electric charge from a wireless power transmitter during a charging event. The case further includes switching circuitry that is configured to disable one of the first or second wireless power receiving elements during a charging event when the disabled element is receiving power less efficiently than the other element.
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