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 ...

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 ...

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 ...

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 ...