About 13 results
https://drivepatents.com/patents/971044 · 20 Aug 2014
It is proposed a method for estimating a charge level for a battery comprising the step of using a coulomb counter for estimating the State of Charge of the battery at a given time on the basis of the consumed charge Q i measured until this given time and ...
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/977195 · 19 Mar 2014
In a wireless power charger a receiver (6) is inductively coupled to a transmitter (1) to receive power for charging an accumulator in a device (11). The receiver (6) communicates charging data to the transmitter (1) by imposing current pulses across the d...
https://drivepatents.com/patents/979146 · 29 Jan 2014
The present disclosure relates to an electronic analog-to-digital conversion device (100) which comprises: - an analog-to-digital conversion block (101) having a first input (1) for receiving a voltage signal (Vout) to be converted on the basis of a refere...
https://drivepatents.com/patents/980189 · 1 Jan 2014
A sequential estimation method for real-time positioning or navigation systems is performed by, at each iteration: propagating a first state estimate into a state prediction, and then forming a second state estimate, by updating the state prediction using ...
https://drivepatents.com/patents/980445 · 25 Dec 2013
There is described a method of, and a circuit for supplying power to an integrated circuit card, ICC, of a wireless device comprising a first power supply unit. The circuit comprises a power pin connected configured to selectively operate as a power input ...
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...
https://drivepatents.com/patents/990724 · 15 May 2013
Some embodiments of the invention concern an integrated circuit adapted to perform power path control in a mobile equipment, including connections to external equipment (10,70,80,90), one or more further switches (11,12) adapted to switch on or off one or ...
https://drivepatents.com/patents/999290 · 15 Aug 2012
An electrical interface circuit is disclosed. The circuit comprises a microphone circuit (100); a battery charger circuit (200); and an electrical connector (300) for connecting said electrical interface circuit to an external device. The electrical connec...
https://drivepatents.com/patents/1001617 · 6 Jun 2012
An apparatus (100) for protecting a circuit (200) from an input voltage comprises a switchable element (10) arranged to couple the input voltage (V IN ) to the circuit (200) in response to a first control signal (DRV1) having a first value and to decouple ...