About 66 results
https://drivepatents.com/patents/982914 · 23 Oct 2013
A method for using a portable terminal in a dark environment by checking a battery level and an ambient illuminance; and driving a light-emitting unit corresponding to a preset terminal according to predetermined criteria based on the check outcome.
https://drivepatents.com/patents/982841 · 23 Oct 2013
A power supply apparatus is provided comprising an input terminal adapted to receive an external AC power; an output terminal adapted to output a first AC power, a first power conversion unit adapted to convert the received external AC power to a first DC ...
https://drivepatents.com/patents/983202 · 16 Oct 2013
Embodiments of the present invention provide a battery charging method, related to the field of electronic technologies and invented to shorten the charging time. The method includes: determining, by a mobile terminal, a specification parameter of a batter...
https://drivepatents.com/patents/987268 · 21 Aug 2013
A regulator comprises a rectifying circuit that rectifies an alternating current output from an output terminal of each phase of the three-phase alternating-current generator "101" and passes a charging current to the battery "B"; first to third semiconduc...
https://drivepatents.com/patents/987672 · 7 Aug 2013
The power source comprises an output port for outputting output direct current (DC) voltage and a circuitry for uninterruptible power supply. An intermediate circuit (10) is arranged between an input side DC-DC converter (8) and an output-side output switc...
https://drivepatents.com/patents/988566 · 24 Jul 2013
An intelligent wall-mounted charger comprises a housing (10) mounted on a wall. A power supplying control circuit is provided inside the housing and a display screen (80) is provided on the housing, wherein the display screen is electrically connected with...
https://drivepatents.com/patents/988297 · 24 Jul 2013
A charger network is established by a process which includes powering up a charger (120) which performs a self check. The charger (120) communicates to the network via a communication means (140), sets itself to master and can provide power to a battery pa...
https://drivepatents.com/patents/988843 · 10 Jul 2013
A method of controlling charging of a rechargeable battery to obtain a determined desired state of battery charge, a computer program product and charge control unit operable to perform that method. The method comprises: assessing an indicator of state of ...
https://drivepatents.com/patents/984689 · 3 Jul 2013
The series-type charging device comprises an input-terminal, an output-terminal, a control unit and a detector unit. The input-terminal receives an input power. The output-terminal connects the input-terminal and another series-type charging device, and pr...
https://drivepatents.com/patents/990044 · 5 Jun 2013
A charge control method and a discharge control method for an electric storage apparatus is provided that can suppress variations in the inter-terminal voltage of capacitors without using a parallel monitor. According to the charge control method of the pr...