About 151 results
https://drivepatents.com/patents/980214 · 1 Jan 2014
A power tool system includes a power tool, a power tool battery pack and a battery pack charger. The power tool battery pack is separable from and attachable to the power tool, and electrically connectable to the power tool electrical terminals when attach...
https://drivepatents.com/patents/980633 · 25 Dec 2013
A terminal may include a wireless charger configured to wirelessly receive a power signal from a charging pad to charge power; and a controller configured to control an incoming call notification mode to be changed from a vibration mode to a bell sound mod...
https://drivepatents.com/patents/981301 · 4 Dec 2013
According to one embodiment, a charging device (1) configured to charge a device (100) placed at a charging area (A) in a non-contact manner includes: a determination module (11); a charge controller (12); and an information module (13). The determination ...
https://drivepatents.com/patents/982829 · 23 Oct 2013
A wired/wireless charging apparatus (100) capable of performing wired charging and wireless charging and a circuit are provided. The wired/wireless charging apparatus includes a body (120) including a wired charging circuit for wired charging, a wireless c...
https://drivepatents.com/patents/983913 · 2 Oct 2013
Disclosed is a mobile terminal. The mobile terminal includes a receiving unit to wirelessly receive power from a wireless power transmitter; and a sensing unit to sense a call signal, wherein, when the call signal is sensed, the mobile terminal transmits a...
https://drivepatents.com/patents/986724 · 18 Sep 2013
The present invention provides a wireless electrical power transmission system and its control method with good thermal stability. Said system, comprising a transmitting coil frequency generating part and a coil frequency phase tracking feedback part, the ...
https://drivepatents.com/patents/986946 · 11 Sep 2013
Disclosed are a wireless power transmitter, a wireless power receiver, and a method of wirelessly receiving power. The wireless power receiver includes a receiving unit receiving the power from the wireless power transmitter using resonance, and a rectifyi...
https://drivepatents.com/patents/986918 · 11 Sep 2013
According to one embodiment, a wireless electric power transmission device supplies electric power, transmitted wirelessly from a first device, to a load circuit. The device includes a power receiving resonance unit, a detecting unit which detects electric...
https://drivepatents.com/patents/986902 · 11 Sep 2013
The present document relates to isolated electrical systems coupled e.g. by a transformer / inductor system, a piezo transformer, a capacitor or other isolation means. In particular, the present document relates to a method and system for communicating acr...
https://drivepatents.com/patents/984154 · 4 Sep 2013
A power supply apparatus for wirelessly supplying power to one or more terminals includes a signal transceiver configured to receive a charging state message indicating a charging state of the terminal from the one or more terminals, a display unit configu...