About 66 results
https://drivepatents.com/patents/999112 · 22 Aug 2012
An automatic pollution-free energy generation device (1, 1a, 1b, 1c) is provided for a transport and is mounted to a wind-receiving portion of the transport. The energy generation device (1, 1a, 1b, 1c) includes an air accumulation device (10, 10a, 10b), a...
https://drivepatents.com/patents/1003345 · 18 Apr 2012
Abstract: A converter (K) is connected to the battery (V1), the outlet of said converter supplying a variable continuous voltage (VK) that, in series with the battery, regulates the intensity of the impulses (I1) of the current circulating, during each fir...
https://drivepatents.com/patents/1007802 · 16 Nov 2011
A mother board adapted to rapidly charge a handheld multimedia device including a controller, a rapid charging initiation unit, a connection port coupled to the handheld multimedia device, and a switching unit. The rapid charging initiation unit provides a...
https://drivepatents.com/patents/1014898 · 16 Mar 2011
Disclosed is a method for use by a device to distinguish between a Charging Downstream Port ("CDP") and a Dedicated Charging Port ("DCP"). The method comprises detecting that the device is attached to a charging port, and determining whether the charging p...
https://drivepatents.com/patents/1016152 · 26 Jan 2011
A portable electronic apparatus (500) is connected to a power supply device (100, 200, 300, 400) via a transmission line (140, 340), and it includes a designated connector (510), a charge control circuit (520), and a judgment circuit (530). The designated ...
https://drivepatents.com/patents/1066998 · 31 May 2006
A circuit according to the present invention is used for driving a photoflash diode and comprises a current sink, a feedback circuit, and a DC-DC converter. The current sink is coupled to the photoflash diode for controlling the current through the photofl...
https://drivepatents.com/patents/1071755 · 14 Dec 2005
A simplified charging system for batteries, e.g. for NiCads, nickel metal hydride batteries etc., has a primary controlled charging block (102) with at least one transformer linked to both the primary and secondary circuits and with a charging control as w...
https://drivepatents.com/patents/1073561 · 5 Oct 2005
A desktop holder (2, 2a) includes a connector to be connected to a connector of a portable terminal (1, 1a) inserted into an insertion inlet (25), a connector to be connected to a memory card (4) inserted into a memory card slot (26), a cable (101, 102, 10...
https://drivepatents.com/patents/1073658 · 28 Sep 2005
Mobile devices and methods of operating mobile devices are disclosed herein. In one embodiment, a mobile device includes a rechargeable battery, a battery charger electrically coupled to the battery, and an image sensor operably coupled to the battery char...
https://drivepatents.com/patents/1077694 · 18 May 2005
It is aimed at providing a battery pack which stably implements a protection function of a secondary battery mainly under software control and reduces a circuit installation area and parts costs. The battery pack has a discharge current cutoff means and a ...