About 40 results
https://drivepatents.com/patents/966912 · 3 Dec 2014
In accordance with the teachings described herein, a method and apparatus for handling a charging state in a mobile electronic device is provided. A universal serial bus (USB) interface may be used for connecting the mobile device to a USB host. A processi...
https://drivepatents.com/patents/971548 · 6 Aug 2014
A method and apparatus for connecting an auxiliary charger IC (52) to a mobile platform chipset (52) so that charger connection (64) wakes-up the power management unit (50), operating system or charging software as soon as there is enough battery power for...
https://drivepatents.com/patents/975107 · 14 May 2014
The present invention discloses a charging and discharging management apparatus and a mobile terminal. The charging and discharging management apparatus includes a charging and discharging management chip, primary battery positive and negative electrode co...
https://drivepatents.com/patents/977129 · 26 Mar 2014
An internet device and an automatic switching method, apparatus and circuit for a charging interface of an internet device are disclosed. The device includes a device charging interface (20), a dock charging interface (30), a charging loop (40) and an auto...
https://drivepatents.com/patents/977700 · 5 Mar 2014
An apparatus and a method for controlling power in an electronic device are provided. The apparatus includes a switching unit configured to selectively supply a load with one of a first power, which is continuously generated, and a second power, which is d...
https://drivepatents.com/patents/979048 · 5 Feb 2014
Provided is a power supply state monitoring device and so on which is capable of notifying a user of the fact that there is a problem with an AC cord and the fact that a power supply apparatus itself is not mounted separately. The power supply state monito...
https://drivepatents.com/patents/980459 · 25 Dec 2013
A method for charging a battery in an electronic device includes: supplying power of a battery to an external device via a first charging circuit when the external device is wire-connected; receiving power from a wireless charging device while supplying po...
https://drivepatents.com/patents/987363 · 21 Aug 2013
The present invention relates to the field of terminal technologies, and discloses a method and a system for supplying power to a USB device. The system includes a USB device and a host, where the USB device is connected to the host through a USB cable, an...
https://drivepatents.com/patents/990240 · 29 May 2013
The module (5) has a switch i.e. electromechanical relay, and a controller e.g. microcontroller, placed between a power supply source i.e. power grid (3) and an equipment (1) so as to actuate the switch according to a command for connecting or disconnectin...
https://drivepatents.com/patents/990723 · 15 May 2013
The invention concerns a system for delivering a voltage to at least one power domain (2.11-2.nz) comprising at least one component, each power domain functioning according to at least two operating points, each operating point defining a required supply v...