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Inductive charging. The primary coil in the charger induces a current in the secondary coil in the device being charged. Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in ...
Near-field communication (NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [ 1 ] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of capable wireless connections. [ 2 ]
The standard allows compatible devices, such as smartphones, to charge their batteries when placed on a Qi charging pad, which can be effective over distances up to 4 cm (1.6 in). [2] The Qi standard is developed by the Wireless Power Consortium. [1] As a universal, open standard Qi-enabled devices are able to connect to Qi chargers from any ...
[8] [9] [10] BlackBerry CEO John S. Chen hoped that Amazon's own smartphone, the Fire Phone, would bolster the adoption of the Amazon store and attract more major developers to it, and in turn, BlackBerry's ecosystem. However, the Fire Phone was a commercial failure, which led to BlackBerry's decision to develop an Android phone of its own. [2]
The HP TouchPad has a 9.7 inch, 1024×768 pixel, Gorilla Glass multitouch capacitive touch screen. Interaction can be by finger or a capacitive stylus, available for separate purchase. The TouchPad's virtual keyboard can be configured to one of four preset sizes, and has a number row on top of the common QWERTY layout.
When the phone is set on the pad, a coil in the pad creates a magnetic field [1] which induces a current in another coil, in the phone, charging its battery. Generic block diagram of a wireless power system. Wireless power transfer (WPT; also wireless energy transmission or WET) is the transmission of electrical energy without wires as a
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