About 29 results
https://drivepatents.com/patents/977934 · 5 Mar 2014
The present disclosure provides an electronic device having a USB interface and a method for starting USB communication with such an electronic device, so as to solve the problem of a risk of damaging a mobile phone terminal device arising from sharing of ...
https://drivepatents.com/patents/978450 · 19 Feb 2014
The present invention provides an electronic device with a Universal Serial Bus (USB) interface and a method for starting USB communication for a USB interface, so as to solve the problem that a mobile phone terminal device can be damaged easily when a cha...
https://drivepatents.com/patents/982399 · 6 Nov 2013
The present disclosure discloses a communication power with multi-energy-source supply and a control method. The communication power includes: an inputting unit (21), configured to receive at least two kinds of electrical energy and provide the at least tw...
https://drivepatents.com/patents/983182 · 23 Oct 2013
The disclosure discloses a method and device for detecting a state of an overcurrent protector for a battery, wherein a voltage U out of a power supply and a voltage U bat of a battery connected to the power supply via an overcurrent protector is acquired,...
https://drivepatents.com/patents/983185 · 23 Oct 2013
The present document relates to the technical field of communication DC power supply. Disclosed are a battery protection device and method for DC power supply, to ensure smoothly switching to a battery for being powered without time delay and uninterrupted...
https://drivepatents.com/patents/983181 · 23 Oct 2013
A method for controlling charge of a battery includes: when charging a battery, monitoring a temperature of the battery in real time, and acquiring a corresponding dynamic factor according to the temperature of the battery, wherein the dynamic factor is us...
https://drivepatents.com/patents/984083 · 2 Oct 2013
A battery charge detection method and a charge detection device are provided. The method includes the steps: setting charge parameters and detection parameters of a battery (S1); detecting a current voltage of the battery (S2); detecting a voltage accordin...
https://drivepatents.com/patents/991759 · 17 Apr 2013
The present invention discloses a switch device of a data card with a battery comprising a connection detecting module and a battery connection enable switch-off module inside an original battery power supply module. The present invention further discloses...
https://drivepatents.com/patents/992189 · 10 Apr 2013
The disclosure discloses a method for battery management. The method includes: monitoring a total load current, a battery capacity, a charging current ratio, and the number of operating rectifiers; calculating a current-limiting point according to the tota...
https://drivepatents.com/patents/995068 · 19 Dec 2012
The present disclosure provides a control method for charging a terminal and an apparatus thereof. The method includes steps of: judging whether the terminal is in an operation state or a standby state when the terminal is in a full-charged state (101); co...