A compact X-band (9.3 GHz) RF rotary joint has been developed in the accelerator laboratory of Tsinghua University. Cold measurements on the rotary joint using Vector-Network showed good results. In ...

Multiple input, multiple output (MIMO) transceiver architectures are widely used in the design of high power RF wireless communications systems. As a step into the 5G era, massive MIMO systems ...

It has to be used as low-side switch, however. That means it drives the bottom side of the relay to a common GND pin. It cannot be used to 'power' the high-side of a device. Good enough anyway for ...

A US-based company working on wireless power-at-a-distance technology, Reach Power, has unveiled its wireless power relay ...