Inductively chargeable earbud case
First Claim
Patent Images
1. A case for a pair of earbuds, the case comprising:
- a housing having first and second cavities formed within the housing, the first cavity sized and shaped to hold a left earbud in the pair of earbuds and the second cavity sized and shaped to hold a right earbud in the pair of earbuds;
a lid attached to the housing and operable between a closed position where the lid is aligned over the first and second cavities and an open position where the first and second cavities are exposed enabling the pair of earbuds to be removed from or placed within the case;
a connector having a connector cavity with an opening at the bottom surface of the case and a plurality of contacts positioned within the opening;
a rechargeable battery disposed within the housing;
one or more wireless power receiving elements disposed within the housing and configured to receive electric charge from a wireless power transmitter during a charging event in which the case is positioned proximate to the wireless power transmitter; and
a charging system operatively coupled to receive power from the one or more wireless power receiving elements and transfer the received power to the rechargeable battery.
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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.
28 Citations
20 Claims
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1. A case for a pair of earbuds, the case comprising:
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a housing having first and second cavities formed within the housing, the first cavity sized and shaped to hold a left earbud in the pair of earbuds and the second cavity sized and shaped to hold a right earbud in the pair of earbuds; a lid attached to the housing and operable between a closed position where the lid is aligned over the first and second cavities and an open position where the first and second cavities are exposed enabling the pair of earbuds to be removed from or placed within the case; a connector having a connector cavity with an opening at the bottom surface of the case and a plurality of contacts positioned within the opening; a rechargeable battery disposed within the housing; one or more wireless power receiving elements disposed within the housing and configured to receive electric charge from a wireless power transmitter during a charging event in which the case is positioned proximate to the wireless power transmitter; and a charging system operatively coupled to receive power from the one or more wireless power receiving elements and transfer the received power to the rechargeable battery. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A case for a pair of earbuds, the case comprising:
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a housing having first and second opposing major surfaces, first and second opposing sidewalls extending between the first and second major surfaces, a bottom surface extending between the first and second major surfaces and between the first and second sidewalls, and first and second cavities formed within the housing, the first cavity configured to receive a first earbud in the pair of earbuds and the second cavity configured to receive a second earbud in the pair of earbuds; a lid attached to the second major surface of the housing and operable between a closed position where the lid is aligned over the first and second cavities and an open position where the first and second cavities are exposed enabling the pair of earbuds to be removed from or placed within the case; a connector having a connector cavity with an opening at the bottom surface of the case and a plurality of contacts positioned within the opening; a rechargeable battery disposed within the housing; one or more wireless power receiving elements positioned adjacent to the bottom surface, the one or more wireless power receiving elements configured to receive electric charge from a wireless power transmitter during a charging event in which the case is positioned proximate to the wireless power transmitter; and a charging system operatively coupled to receive power from the first and second wireless power receiving elements and transfer the received power to the rechargeable battery. - View Dependent Claims (10, 11, 12, 13, 14)
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15. A case for a portable listening device, the case comprising:
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a housing having an interior space to receive the portable listening device; a processor disposed within the housing; a magnet disposed within the housing; a lid attached to the housing by a hinge and operable between a closed position where the lid is aligned over the interior space and an open position where interior space is exposed enabling the portable listening device to be removed from the interior space; a rechargeable battery disposed within the housing; a wireless power receiving module comprising;
(i) a wireless power receiving element positioned within the housing, the first wireless power receiving element configured to receive electric charge from a wireless power transmitter during a charging event in which the case is positioned proximate to the wireless power transmitter, and (ii) a ferrite plate disposed between the wireless power receiving element and the processor; anda charging system operatively coupled to receive power from the wireless power receiving element and transfer the received power to the rechargeable battery. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification