About 125 results
https://drivepatents.com/patents/991852 · 10 Apr 2013
A system for determining an orientation of the head of a user of a mobile device comprises a head-mounted accessory device including a first digital compass for providing a first orientation signal and a short-range wireless transmitter for transmitting th...
https://drivepatents.com/patents/991847 · 10 Apr 2013
A portable electronic device chargeable via at least one speaker port is provided. The portable electronic device comprises a housing containing: a processing unit, a least one speaker for playing audio signals; a power pack for powering the portable elect...
https://drivepatents.com/patents/991834 · 10 Apr 2013
A power source device and a power charge device interoperate according to a wireless charging protocol. The power source device inductively wirelessly transmits charging energy signal via an inductive wireless power transmitting circuit. The power charge d...
https://drivepatents.com/patents/991839 · 10 Apr 2013
A wireless charging system having a battery with at least one cell, a receiving coil wrapped around the at least one cell and a charger having a transmitting field designed to couple with the receiving coil of the battery. A battery is further described ha...
https://drivepatents.com/patents/991836 · 10 Apr 2013
A personal computing system and a mobile phone interoperate according to a wireless charging protocol while in a charging arrangement. The personal computing system can wirelessly charge a power source of the mobile phone. The personal computing system and...
https://drivepatents.com/patents/985208 · 3 Apr 2013
The disclosure is directed at a method and apparatus for controlling fuel cell operating conditions. The apparatus includes a set of sensors for monitoring the fuel cell operating conditions and a processing unit, in communication with the set of sensors f...
https://drivepatents.com/patents/985210 · 3 Apr 2013
There is provided a power source system which includes a self-charging system. In one embodiment, the power source system is used to power portable devices and may include a power source such as a set of rechargeable batteries or a battery pack. The power ...
https://drivepatents.com/patents/985211 · 3 Apr 2013
Portable electronic devices, systems and methods are provided for managing battery usage of a dual-battery handset including a embedded battery and for receiving a replaceable battery operatively connected to the embedded battery. An embedded battery of a ...
https://drivepatents.com/patents/985529 · 20 Mar 2013
In at least one embodiment, a power management module measures an electromagnetic radiation spectrum or a voltage response of a battery module. The measured electromagnetic radiation spectrum or voltage response of the battery is compared to a plurality of...
https://drivepatents.com/patents/985528 · 20 Mar 2013
Diagnostic use of physical and electrical battery parameters is made to enhance battery authentication and security. A power management module measures an electromagnetic radiation spectrum of a battery module based on signal strengths of the electromagnet...