About 13 results
https://drivepatents.com/patents/940448 · 20 Jul 2016
Disclosed is a resonance type power transmission device that transmits electric power by using a resonator for transmission 3 and a resonator for reception 4 whose resonance conditions are matched to each other, the resonance type power transmission device...
https://drivepatents.com/patents/965636 · 31 Dec 2014
The present invention aims to provide a luminescent system enabling contactless power supply, having a high ratio of light emission region, and securing a desired quantity of emitted light The luminescent system is constituted by an organic EL device and a...
https://drivepatents.com/patents/967902 · 5 Nov 2014
To certainly perform power transfer to a plurality of power receiving devices, a power transmission device 10 is provided that allocates one of a plurality of channels to perform wireless power transfer to a power receiving device 20 in response to a power...
https://drivepatents.com/patents/967705 · 5 Nov 2014
Provided is a wireless power supply system that supplies AC power to a power reception apparatus by using resonance of an electromagnetic field between a power transmission element and a power reception element. The wireless power supply system includes a ...
https://drivepatents.com/patents/969787 · 24 Sep 2014
A capacitance (Cp) is a capacitance formed between a transmitting-device-side passive electrode and a receiving-device-side passive electrode. A capacitance (Ca) is a capacitance formed between a transmitting-device-side active electrode and a receiving-de...
https://drivepatents.com/patents/971313 · 13 Aug 2014
The wireless electrical energy or power transmission link based on coupled resonant circuits has a first resonant circuit which is formed with first capacitor and a first inductor. A second resonant circuit is formed from a second capacitor and a second in...
https://drivepatents.com/patents/992098 · 10 Apr 2013
The frequency generated by a high-frequency high-voltage generator (11) is set to a higher one of the frequencies of two coupled modes which take place when a resonance circuit of a power transmission device (101) and that of a power reception device (201)...
https://drivepatents.com/patents/985594 · 13 Mar 2013
Methods and apparatus are provided for controlling a wireless power receiver for wirelessly receiving power. A drive power for driving the wireless power receiver is received from a wireless power transmitter. A communication network is established with th...
https://drivepatents.com/patents/995439 · 5 Dec 2012
The instant application provides a configuration which enables a power reception device and a power transmission device to be incorporated in an actual device and which is capable of suppressing an adverse effect of an electric field. A power reception dev...
https://drivepatents.com/patents/999094 · 22 Aug 2012
A power transmission device includes a communication unit that transmits a power capability information transmission request via a communication channel and receives power capability information in response to the power capability information transmission ...