News tagged with electrical signals

Related topics:

Slowing down microwaves in a chip

EPFL scientists have succeeded in capturing a microwave pulse within a chip for several milliseconds before releasing it with little loss. This extraordinary delay normally requires hundreds of miles of electrical ...

Jan 31, 2013
4.6 / 5 (8) 1 | with audio podcast

Electrical signals dictate optical properties

Researchers at the University of Southampton's Optoelectronics Research Centre (ORC) have created an artificial material, a metamaterial, with optical properties that can be controlled by electric signals.

Mar 19, 2013
5 / 5 (7) 0 | with audio podcast

Making frequency-hopping radios practical

The way in which radio spectrum is currently allocated to different wireless technologies can lead to gross inefficiencies. In some regions, for instance, the frequencies used by cellphones can be desperately ...

May 15, 2013
5 / 5 (7) 0 | with audio podcast

Uncovering the 3-D structure of a key neuroreceptor

EPFL scientists reveal for the first time the 3D structure of a crucial neuroreceptor. The achievement has great implications for understanding the basic mechanism of electrical signal transmission between neurons and might ...

Aug 03, 2014
5 / 5 (6) 0

Nanotubes help healing hearts keep the beat

(Phys.org) —Carbon nanotubes serve as bridges that allow electrical signals to pass unhindered through new pediatric heart-defect patches invented at Rice University and Texas Children's Hospital.

Sep 23, 2014
5 / 5 (6) 1

X-rays in five seconds

Wanting to replace the medical equipment for taking X-rays, the Mexican Society of Radiology (CMR) created a system of digital x-ray imaging, which replaces the traditional plaque by a solid detector, which ...

Aug 08, 2014
4.3 / 5 (6) 0