About 59 results
https://drivepatents.com/patents/984682 · 3 Jul 2013
A wireless power transmission device (4) includes a main body (40), a first position-limiting bulge (43), a second position-limiting bulge (44), and a closed transmitter coil (45). The first and second position-limiting bulge are disposed within the main b...
https://drivepatents.com/patents/990712 · 15 May 2013
A wireless power transmission method of a wireless power transmitter for transmitting power to a wireless power receiver according to the embodiment includes transmitting a connection signal for identifying the wireless power receiver, identifying the wire...
https://drivepatents.com/patents/991092 · 8 May 2013
A power generator according to the present invention includes: a power generating section ( 101 ) for outputting DC energy; an oscillator ( 103 ) for converting the DC energy into RF energy having a frequency f0; a first antenna ( 107 ) for transmitting th...
https://drivepatents.com/patents/985082 · 17 Apr 2013
The invention relates to contactless plug connectors and contactless plug connector systems for electromagnetically connecting a corresponding mating plug connector. In order to allow for an electromagnetic connection, the invention suggest providing at le...
https://drivepatents.com/patents/993852 · 16 Jan 2013
In the disclosed magnetic element (1) for wireless power transmission, in a cross section that matches the direction of magnetic coupling, a conductor section (2) and a magnetic material section (3) that abuts the conductor section (2) are disposed in para...
https://drivepatents.com/patents/993834 · 16 Jan 2013
It is an object to provide a non-contact charging module that prevents the magnet from negatively influencing particularly the inside portion of a coil and improves power transmission efficiency, even when a magnet is used for alignment. This non-contact c...
https://drivepatents.com/patents/994373 · 2 Jan 2013
According to one embodiment, a wireless power transmission system, includes a power transmission antenna (120) and a power reception antenna (130). The power transmission antenna (120) has a first resonance frequency and a first frequency bandwidth, and wi...
https://drivepatents.com/patents/999056 · 29 Aug 2012
The present invention provides an amplifying repeater, which is constructed in such a manner that a ferrite core is inserted into a coil with a predetermined number of winds to increase an induced electromotive force caused by an increase in flux linkage u...
https://drivepatents.com/patents/999067 · 22 Aug 2012
A power transmission device includes a communication unit that transmits a power capability information transmission request, receives power capability information in response to the power capability information transmission request, and transmits randomiz...
https://drivepatents.com/patents/1000535 · 11 Jul 2012
A wireless rechargeable battery (100, 100') and a wireless charger (2). The wireless rechargeable battery (100, 100') comprises a cell unit (101, 101') for electric energy storage and an electronic circuit system connected with the cell unit (101, 101'). T...