Fujitsu today announced the development of a gallium-nitride (GaN) high-electron mobility transistor (HEMT) power amplifier for use in W-band (75-110 GHz) transmissions. To realize long-distance, high-capacity wireless communications, ...
Electronics & Semiconductors
Jul 24, 2017
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A new wireless system to power heart pumps could save lives by reducing deadly infections caused by current forms of the device.
May 15, 2017
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2
A new method developed by Disney Research for wirelessly transmitting power throughout a room enables users to charge electronic devices as seamlessly as they now connect to WiFi hotspots, eliminating the need for electrical ...
Engineering
Feb 16, 2017
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Networks of tiny wireless sensors could not only improve safety at railway crossings but would also be much less costly to install and maintain, drawing their electrical power from track vibration. These are among the findings ...
Engineering
Aug 18, 2016
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8
The wireless data transmission via mobile communication is reliable and affordable. However, data volume per user is rising exponentially. Causes are not only the continuously growing number of smartphones, but also trends ...
Electronics & Semiconductors
Aug 1, 2016
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17
Human and animal movements generate slight neural signals from their brain cells. These signals obtained using a neural interface are essential for realizing brain-machine interfaces (BMI). Such neural recording systems using ...
Electronics & Semiconductors
Feb 8, 2016
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12
Fujitsu today announced the development of a gallium-nitride (GaN) high-electron mobility transistor (HEMT) power amplifier for use in W-band (75-110 GHz) transmissions.
Electronics & Semiconductors
Jan 26, 2016
0
11
(Phys.org)—Currently, commercial wireless power transfer is limited mainly to charging pads for phones: instead of plugging your phone directly into the wall, simply place it on top of a wireless charging pad. In the future, ...
Wireless power transfer has many promising applications, such as contactless powering, electric vehicles, and energy harvesting. To construct a wireless power-transfer system, a "wireless transfer coupler" is necessary to ...
Energy & Green Tech
Oct 8, 2015
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37
Electrical engineers at the University of California, San Diego demonstrated a new wireless communication technique that works by sending magnetic signals through the human body. The new technology could offer a lower power ...
Engineering
Sep 1, 2015
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