Abstract:
A first electronic device connects with an second electronic device. The first electronic device may include a first connection surface and an inductive power transfer receiving coil and a first magnetic element positioned adjacent to the first connection surface. The second electronic device may similarly include a second connection surface and an inductive power transfer transmitting coil and second magnetic element positioned adjacent to the second connection surface. In the aligned position, alignment between the electronic devices may be maintained by magnetic elements and the inductive power coils may be configured to exchange power. The magnetic elements and/or the inductive power coils may include a shield that is configured to minimize or reduce eddy currents caused in the magnetic elements by the inductive power coils.
Abstract:
A mobile phone (700) includes a housing structure, the housing structure defining a side surface (811) of the mobile phone, a front cover coupled to the housing structure and defining a front surface (809) of the mobile phone, a rear cover coupled to the housing structure and defining a rear surface (813) of the mobile phone, a display positioned below the front cover, a first directional antenna (730) defining a first radiation pattern (803) extending through the front surface of the mobile phone, a second directional antenna (732) defining a second radiation pattern (805) extending through the rear surface of the mobile phone, and a third directional antenna (734) defining a third radiation pattern (804) extending through the side surface of the mobile phone.
Abstract:
An electronic device has a housing, an inductive coil and a magnetic field directing material. The inductive coil is located within the housing and operable to transmit or receive power in an inductive power transmission system. The magnetic field directing material is positioned either within or on the housing and the magnetic field directing material blocks magnetic flux of the inductive power transmission system from the housing.
Abstract:
Contact structures that are readily manufactured, where contacts in the contact structures consume a minimal amount of surface area, depth, and volume in an electronic device.
Abstract:
Contact structures that are readily manufactured, where contacts in the contact structures consume a minimal amount of surface area, depth, and volume in an electronic device.
Abstract:
A thermal management system for an electromagnetic induction-power transfer system. The system may include a charging apparatus including a housing that defines an interface surface. An accessory or induction-power consuming apparatus may be positioned proximate to the interface surface. The housing of the charging apparatus may include a power source and a power-transferring coil coupled to the power source and positioned below the interface surface. A thermal mass may be positioned within the housing and spaced apart from the interface surface. The housing may include a thermal path that is configured to conduct heat from the interface surface to the thermal mass.