About 188 results
https://drivepatents.com/patents/959701 · 24 Jun 2015
A power transmission apparatus oscillates alternating current power at a first frequency (f1) which is lower than a resonant frequency (fr) of the second resonator and at a second frequency (f2) which is higher than the resonant frequency (fr). The power t...
https://drivepatents.com/patents/960124 · 17 Jun 2015
A provided electric vehicle can prevent a significant increase in manufacturing cost and a severe deterioration of performance and safety while satisfactorily using a charging device that conforms to a predetermined standard in CAN communications. The elec...
https://drivepatents.com/patents/960090 · 17 Jun 2015
A contactless power transmission device (1) is provided with: a washstand (10) that includes a primary coil (24); and an electric toothbrush (30) that includes a secondary coil (41), a rectifier circuit (42), and a feed control unit (43). The electric toot...
https://drivepatents.com/patents/960007 · 17 Jun 2015
This wireless charging device is configured such that after charging of a portable terminal by a charging coil (8) is completed, a controller (10) drives motors (28, 33) to move the charging coil (8) to a position where the center of the charging coil devi...
https://drivepatents.com/patents/960362 · 3 Jun 2015
During charging of a mobile device by a charging coil, a charge controller acquires information of the seating position of the owner of the mobile device, through a short-range wireless communicating section, and therefore issues an alarm when a person who...
https://drivepatents.com/patents/960815 · 13 May 2015
A proximity alarm device includes a control unit, an amplifying unit, an output terminal, a ground terminal, a detection unit, and a determining apparatus. The control unit receives an input of a referencing signal. An output of the control unit is electri...
https://drivepatents.com/patents/960956 · 6 May 2015
A heat pump device for a vehicle, capable of effectively utilizing the heat of structural members. This heat pump device for a vehicle comprises: an electric compressor for compressing and discharging refrigerant; and a high-temperature water-refrigerant h...
https://drivepatents.com/patents/961266 · 29 Apr 2015
The alarm drive circuit according to the present invention includes a control unit, a voltage detection unit to measure a power supply voltage, a temperature detection unit to measure an ambient temperature of a sound generator, and a current detection uni...
https://drivepatents.com/patents/961510 · 22 Apr 2015
A battery mounting structure includes a locking device 23 that fastens and releases a battery 13 mounted on a mounting part 16, and an auxiliary removal lever 24 that presses the battery 13 in a released state from the mounting part 16 in a removal directi...
https://drivepatents.com/patents/961533 · 15 Apr 2015
A method capable of causing a driver to recognize multiple objects to which attention should be paid without requiring sight line shift of the driver is for a video system including a recognition unit that recognizes a moving body existing in a foreground ...