About 40 results
https://drivepatents.com/patents/991836 · 10 Apr 2013
A personal computing system and a mobile phone interoperate according to a wireless charging protocol while in a charging arrangement. The personal computing system can wirelessly charge a power source of the mobile phone. The personal computing system and...
https://drivepatents.com/patents/985372 · 27 Mar 2013
Disclosed herein are a wireless power transmitting apparatus and method of wirelessly transmitting a power to a power receiving apparatus by selectively using one central coil and two side coils, wherein in the case in which each of the one central coil an...
https://drivepatents.com/patents/994475 · 2 Jan 2013
A battery (202) accumulates electric power. A terminal high-speed wireless communication portion (205) wirelessly communicates information. A terminal communication setting portion (203) sets predetermined setting information related to wireless communicat...
https://drivepatents.com/patents/995612 · 28 Nov 2012
Provided is a wireless power data transmission system that may transmit wireless power and may transmit data using wireless power. A wireless power transmitter may include capacitors, and may convert an electrical connection of the capacitors to a parallel...
https://drivepatents.com/patents/996536 · 31 Oct 2012
A wireless power transmission device (1) supplies power to a power receiving device (2) including a second self-resonant coil (202) having a winding structure in which a conductive wire is wound one turn or more perpendicularly to a second central axis. Th...
https://drivepatents.com/patents/997211 · 17 Oct 2012
To improve the efficiency of electric power transmission in a magnetic resonance wireless electric power transmission system in which electric power transmission by magnetic resonance is performed from an electric power-transmitting apparatus to an electri...
https://drivepatents.com/patents/997720 · 3 Oct 2012
A non-contact power transmission apparatus comprises a resonant circuit (10), which includes switching elements (FETs 1, 2, 3, 4) and a primary coil (L1) electrically connected to the switching elements. The resonant circuit (10) induces an alternating pow...
https://drivepatents.com/patents/998549 · 5 Sep 2012
A non-contact power transmission apparatus that includes a power supply circuit (206) that generates electrical power; a switch (205) connected to an output of the power supply circuit; a first power transmission antenna (201) connected to a first output o...
https://drivepatents.com/patents/1004198 · 21 Mar 2012
A contactless electricity-supplying device (20) includes a secondary winding (201) to which electric power is supplied from a primary winding (101), by an AC power supply (6). The impedance characteristic (Z) of Z 1 in regard to the frequency has a local m...
https://drivepatents.com/patents/1068316 · 12 Apr 2006
A circuit board for an electrical device, the circuit board having: at least one coil for receiving a magnetic field from a source remote from the circuit board and generating an alternating electrical field therefrom, the coil being defined by conductive ...