About 124 results
https://drivepatents.com/patents/983578 · 9 Oct 2013
A wireless power supply device and method. The device includes a master control part (21) and at least one transmitting part (22) connected with the master control part (21). The master control part (21) includes a master control circuit (211) and a power ...
https://drivepatents.com/patents/983894 · 2 Oct 2013
A wireless charging device (2) includes a casing (21), a carrying member (22), and a first coil assembly (23). The casing includes a receiving space (21a), an entrance side (21b), and a supporting part (21d). The carrying member includes a carrying plate (...
https://drivepatents.com/patents/986744 · 18 Sep 2013
A contactless power feeding apparatus includes a secondary winding to which power is supplied from a primary winding by an AC power supply. An impedance absolute-value characteristic of Z1 with respect to a frequency has a frequency of a fundamental wave c...
https://drivepatents.com/patents/984399 · 28 Aug 2013
The present invention provides a mobile terminal which, when wireless (contactless) charging of a battery is performed by approximating a transmission coil of a charging unit (charging pad) and a reception coil provided in a wireless charging module of a m...
https://drivepatents.com/patents/988663 · 17 Jul 2013
A wireless power supply system for lighting includes: a power transmission unit including a power transmission coil; and a power reception unit including a power reception coil. The power transmission coil generates an AC magnetic field in response to a su...
https://drivepatents.com/patents/988960 · 10 Jul 2013
In a charging unit, a configuration is obtained in which power stored in a battery can be prevented from being unnecessarily consumed when a device is not being used. The charging unit (10) includes a power receiver (13) (power receiving coil) that receive...
https://drivepatents.com/patents/984923 · 5 Jun 2013
The invention relates to a communication system comprising a base (1) and a wireless or mobile telephone (17) that can be wirelessly connected to the base (1). The invention is characterised in that the base (1) includes: a battery such that it is portable...
https://drivepatents.com/patents/990497 · 22 May 2013
An apparatus and method for inductively charging an electronic device are disclosed herein. The apparatus comprises a transmitter coil and a controller. The transmitter coil includes a configurable inductive portion. The controller is configured to receive...
https://drivepatents.com/patents/990490 · 22 May 2013
The invention provides a wireless charging system and a wireless charging apparatus for wirelessly charging a receiving device, and provides a method of controlling the wireless charging apparatus. The wireless charging apparatus comprises a power supply f...
https://drivepatents.com/patents/990713 · 15 May 2013
The present invention provides a wireless charger including a sensing device, a charging coil array and a processor. The sensing device determines the shape of the recharging area of an electronic device placed on the wireless charger. The charging coil ar...