Apple has been granted a patent (number 7,804,453) for antennas for wireless devices. The invention relates to antennas, and more particularly, to dielectric antenna windows that allow antennas to ...

A new type of multibeam antenna has been patented by ESA and European industry, offering high-throughput performance at a lower price tag for future telecom or Earth-observing missions. Employing ...

A fabrication method targeted at microwave and millimetre wave 2D electromagnetic crystal defect based waveguides, based on microwave printing circuit technology, has been developed by researchers ...

One of the most basic components of any communications network is a power splitter that allows a signal to be sent to multiple users and devices. Researchers have now developed just such a device for ...

Calculation: A representation of a network of electromagnetic waveguides (left) being used to solve Dirichlet boundary value problems. The coloured diagrams at right represent the normalized ...